Title stringlengths 12 257 | Annotation stringlengths 101 3.94k | PDF stringlengths 38 45 | Latex stringlengths 1 261k ⌀ |
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Title:
Compton Telescopes for Gamma-ray Astrophysics |
Abstract: Compton telescopes rely on the dominant interaction mechanism in the MeV
gamma-ray energy range: Compton scattering. By precisely recording the position
and energy of multiple Compton scatter interactions in a detector volume, a
photon's original direction and energy can be recovered. These powerful surv... | https://export.arxiv.org/pdf/2208.07819 |
\section{Physics of Compton Scattering}
\label{sec:physics}
A major debate was conducted after the discovery of X-rays (also called R\"ontgen-rays in the early days) in the 1900's on the nature of this new, penetrating radiation.
Arthur H. Compton, who received the Nobel prize in Physics in 1927 for the discovery of... |
Title:
Subcritical regime of hybrid inflation with modular $A_4$ symmetry |
Abstract: We consider a supergravity model that has the modular $A_4$ symmetry and
discuss the interplay between the neutrino mixing and inflation. The model
contains right-handed neutrinos that have the Majorana masses and additional
Yukawa couplings to the waterfall field. In the model an active neutrino is
mas... | https://export.arxiv.org/pdf/2208.10086 |
\begin{titlepage}
\def\thefootnote{\fnsymbol{footnote}}
\begin{center}
\hfill KANAZAWA-22-05 \\
\hfill November, 2022
\vspace{0.5cm}
{\Large\bf Subcritical regime of hybrid inflation\\with modular $A_4$ symmetry }
\vspace{1cm}
{\large Yoshihiro Gunji,}$^{\it (a)}$
{\large Koji Ishiwata,}$^{\it (a)}$
{\l... |
Title:
Anisotropic satellite accretion onto the Local Group with HESTIA |
Abstract: How the cosmic web feeds halos, and fuels galaxy formation is an open
question with wide implications. This study explores the mass assembly in the
Local Group within the context of the local cosmography by employing
simulations whose initial conditions have been constrained to reproduce the
local envir... | https://export.arxiv.org/pdf/2208.14648 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: haloes -- large-scale structure of Universe -- dark matter -- cosmology: theory
\end{keywords}
\section{Introduction}
The cosmological principle states that the Universe is isotropic and homogeneous on large en... |
Title:
Sequential Star Formation in the Young SMC Region NGC 602: Insights from ALMA |
Abstract: NGC 602 is a young, low-metallicity star cluster in the "Wing" of the Small
Magellanic Cloud. We reveal the recent evolutionary past of the cluster through
analysis of high-resolution ($\sim$0.4 pc) Atacama Large
Millimeter/submillimeter Array observations of molecular gas in the associated
$\textrm{H}\... | https://export.arxiv.org/pdf/2208.13768 |
\title{Sequential Star Formation in the Young SMC Region NGC 602: Insights from ALMA}
\author[0000-0003-4852-6485]{Theo J. O'Neill}
\affiliation{Department of Astronomy, University of Virginia, Charlottesville, VA 22904, USA}
\author[0000-0002-4663-6827]{R\'{e}my Indebetouw}
\affiliation{Department of Astronomy, Un... |
Title:
A 0.9% Calibration of the Galactic Cepheid luminosity scale based on Gaia DR3 data of open clusters and Cepheids |
Abstract: We have conducted a search for open clusters in the vicinity of Galactic
classical Cepheids based on high-quality astrometry from the ESA mission Gaia's
third data release (DR3) to improve the calibration of the Leavitt law. Our
approach requires no prior knowledge of existing clusters, allowing us to bo... | https://export.arxiv.org/pdf/2208.09403 |
\title{A 0.9\% Calibration of the Galactic Cepheid luminosity scale \\
based on {\it Gaia} DR3 data of open clusters and Cepheids}
\titlerunning{Cepheid luminosity calibration based on clusters and {\it Gaia} DR3}
\authorrunning{M.~Cruz Reyes \& R.I.~Anderson}
\author{Mauricio Cruz Reyes \inst{1}\... |
Title:
On The Unusual Variability of 2MASS J06195260-2903592: A Long-Lived Disk around a Young Ultracool Dwarf |
Abstract: We present the characterization of the low-gravity M6 dwarf 2MASS J0619-2903
previously identified as an unusual field object based on its strong IR excess
and variable near-IR spectrum. Multiple epochs of low-resolution (R~150)
near-IR spectra show large-amplitude (~0.1-0.5 mag) continuum variations on
... | https://export.arxiv.org/pdf/2208.14551 |
\title{On The Unusual Variability of 2MASS~J06195260$-$2903592:\\
A Long-Lived Disk around a Young Ultracool Dwarf}
\correspondingauthor{Michael C. Liu}
\email{mliu@ifa.hawaii.edu}
\author{Michael C. Liu}
\affiliation{Institute for Astronomy, University of Hawai'i, 2680
Woodlawn Drive, Honolulu HI 96822}
\a... |
Title:
Autonomous Rapid Exploration in Close-Proximity of an Asteroid |
Abstract: We use nonlinear robust guidance and control to assess the possibility of an
autonomous spacecraft fast approaching and orbiting an asteroid without
knowledge of its properties. The spacecraft uses onboard batch-sequential
filtering to navigate while making a rapid approach with the aim of orbital
inser... | https://export.arxiv.org/pdf/2208.03378 |
\title{Autonomous Rapid Exploration in Close-Proximity of an Asteroid}
\author[ a]{Rodolfo Batista Negri\footnote{email: rodolfo.negri@unifesp.br. \\ Personal website: \url{rodolfobnegri.com}}}
\author[ b]{AntГґnio F. B. de A. Prado}
\author[ b]{Ronan A. J. Chagas}
\author[ a]{Rodolpho V. de Moraes}
\affil[... |
Title:
The integrated radio spectrum of G2.4$+$1.4 |
Abstract: The Galactic source G2.4$+$1.4 is an optical and radio nebula containing an
extreme Wolf--Rayet star. At one time this source was regarded as a supernova
remnant, because of its apparent non-thermal radio spectrum, although this was
based on limited observations. Subsequent observations instead supported... | https://export.arxiv.org/pdf/2208.08694 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
ISM: individual objects: G2.4$+$1.4 -- radio continuum: ISM --
radiation mechanisms: thermal -- radiation mechanisms: non-thermal
\end{keywords}
\section{Introduction}
G2.4$+$1.4 is an optical and radio source in Sagit... |
Title:
Growth and Evolution of Secondary Volcanic Atmospheres: II. The Importance of Kinetics |
Abstract: Volcanism is a major and long-term source of volatile elements such as C and
H to Earth's atmosphere, likely has been to Venus's atmosphere, and may be for
exoplanets. Models simulating volcanic growth of atmospheres often make one of
two assumptions: either that atmospheric speciation is set by the high... | https://export.arxiv.org/pdf/2208.05338 |
\section{Introduction}
Exoplanet science will provide many fascinating insights into planet formation and evolution, one of which will be a greater understanding of the origin and nature of rocky planet atmospheres -- a possibility that recently became a lot closer to being realised with the launc... |
Title:
Investigating the nature of mass distribution surrounding the Galactic supermassive black hole |
Abstract: In the past three decades, many stars orbiting about the supermassive black
hole (SMBH) at the Galactic Centre (Sgr A*) were identified. Their orbital
nature can give stringent constraints for the mass of the SMBH. In particular,
the star S2 has completed at least one period since our first detection of ... | https://export.arxiv.org/pdf/2208.12471 |
\begin{affiliations}
\item Department of Science and Environmental Studies, The Education University of Hong Kong, Tai Po, New Territories, Hong Kong, China
\end{affiliations}
\section{Introduction}
It is widely accepted that there exists a supermassive black hole (SMBH) at the centre of our Milky Way gala... |
Title:
Spectrograph design for the Asgard/BIFROST spectro-interferometric instrument for the VLTI |
Abstract: The BIFROST instrument will be the first VLTI instrument optimised for high
spectral resolution up to R=25,000 and operate between 1.05 and 1.7 $\mu$m. A
key component of the instrument will be the spectrograph, where we require a
high throughput over a broad bandwidth. In this contribution, we discuss t... | https://export.arxiv.org/pdf/2208.05397 |
\keywords{VLTI, Volume Phase Holographic Grating, BIFROST, Lithographic Binary Grating, Asgard Suite, Spectro-interferometry, High-angular resolution imaging, Spectrograph}
\section{INTRODUCTION}
\label{sec:intro} %
Long baseline optical interferometers bring revolution in high-angular resolution astronomy. ... |
Title:
A self-consistent dynamical model of the Milky Way disc adjusted to Gaia data |
Abstract: This paper shows how a self-consistent dynamical model can be obtained by
fitting the gravitational potential of the Milky Way to the stellar kinematics
and densities from Gaia data. Using the Besancon Galaxy Model we derive a
potential and the disc stellar distribution functions are computed based on
t... | https://export.arxiv.org/pdf/2208.13827 |
\title{A self-consistent dynamical model of the Milky Way disc adjusted to {\it Gaia} data}
\author{A.C. Robin\inst{1}, O. Bienaym\'e \inst{2}, J.B. Salomon \inst{3,4,1}, C. Reyl\'e \inst{1}, N. Lagarde \inst{5}, F. Figueras\inst{6}, R. Mor\inst{6,7}, J. G. Fern\'andez-Trincado\inst{8}, J. Montillaud\inst{1}}
\auth... |
Title:
The quest for new correlations in the realm of the Gamma-Ray Burst -- Supernova connection |
Abstract: Gamma-Ray Bursts (GRBs) are very energetic cosmological transients. Long GRBs
are usually associated with Type Ib/c Supernovae (SNe), and we refer to them as
GRB-SNe. Since the associated SN for a given GRB is observed only at low
redshift, a possible selection effect exists when we consider intrinsicall... | https://export.arxiv.org/pdf/2208.10958 |
\thispagestyle{plain}
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\newcommand{\thestyle}{\texttt{\filename}}
\begin{center}{\bfseries\Large
Reference sheet for \thestyle\ usage}\\
\large(Describing version \fileversion\ from \filedate)
\end{center}
\begin{quote}\slshape
For a more detailed description of the \thesty... |
Title:
Indirect X-ray photodesorption of 15N2 and 13CO from mixed and layered ices |
Abstract: X-ray photodesorption yields of $^{15}$N$_2$ and $^{13}$CO are derived as a
function of the incident photon energy near the N ($\sim$400 eV) and O K-edge
($\sim$500 eV) for pure $^{15}$N$_2$ ice and mixed $^{13}$CO:$^{15}$N$_2$ ices.
The photodesorption spectra from the mixed ices reveal an indirect deso... | https://export.arxiv.org/pdf/2208.07646 |
\preprint{AIP/123-QED}
\title{Indirect X-ray photodesorption of $^{15}$N$_2$ and $^{13}$CO from mixed and layered ices}
\author{R. BasalgГЁte}
\email{romain.basalgete@sorbonne-universite.fr}
\affiliation{Sorbonne UniversitГ©, Observatoire de Paris, UniversitГ© PSL, CNRS, LERMA, F-75005,
Paris, France}
\author{D. T... |
Title:
A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE).XIII. The role of ram-pressure stripping in transforming the diffuse and ultra-diffuse galaxies in the Virgo cluster |
Abstract: Low-surface-brightness galaxies (LSBs) contribute to a significant fraction
of all the galaxies in the Universe. Ultra-diffuse galaxies (UDGs) form a
subclass of LSBs that has attracted a lot of attention in recent years
(although its definition may vary between studies). Although UDGs are found in
larg... | https://export.arxiv.org/pdf/2208.02634 |
\title{A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE)\\ XIII. The role of ram-pressure stripping in transforming the diffuse and ultra-diffuse galaxies in the Virgo cluster%
}
\titlerunning{The role of the environment in the evolution of UDGs in the Virgo cluster}
\author{
... |
Title:
MAXI J1957+032: a new accreting millisecond X-ray pulsar in an ultra-compact binary |
Abstract: The detection of coherent X-ray pulsations at ~314 Hz (3.2 ms) classifies
MAXI J1957+032 as a fast-rotating, accreting neutron star. We present the
temporal and spectral analysis performed using NICER observations collected
during the latest outburst of the source. Doppler modulation of the X-ray
pulsat... | https://export.arxiv.org/pdf/2208.05807 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
binaries:general–stars:neutron – X-rays:binaries – accretion: accretion disks
\end{keywords}
\section{Introduction}
\label{sec:introduction}
Accreting millisecond X-ray pulsars (AMXPs) are rapidly-rotating (spin f... |
Title:
Inflation with Stochastic Boundary |
Abstract: We study the Brownian motion of a field where there are boundaries in the
inflationary field space. Both the field and the boundary undergo Brownian
motions with the amplitudes of the noises determined by the Hubble expansion
rate of the corresponding dS spacetime. This setup mimics models of inflation
... | https://export.arxiv.org/pdf/2208.08229 |
\section{Introduction}
In the current paradigm of early universe cosmology the large scale cosmological perturbations are believed to be generated during inflation \cite{Guth:1980zm, Sato, Linde:1981mu, Albrecht}. As a resolution for the flatness and the horizon problems, the universe undergoes a period of ... |
Title:
Catastrophic Dark Matter Capture |
Abstract: In this paper we describe a new idea which may be relevant to the formation
of galaxies via the infall of baryonic matter (BM) and dark matter (DM) onto a
pre-existing over density. Unlike BM, DM particles can fly through a static
over density without being captured. We propose a simple model for DM capt... | https://export.arxiv.org/pdf/2208.08843 |
\begin{center}
{\Large\bf Catastrophic Dark Matter Capture} \vspace{0.6cm}\\
Ruth Durrer $^{1}$ %
and Serge Parnovsky$^{2,1}$ \vspace{0.3cm} \\
$^{1}$D\'epartement de Physique Th\'eorique and Centre for Astroparticle Physics, Universit\'e de Gen\`eve\\
~~24 quai Ernest-Ansermet, CH-1211 Gen\`eve 4, Switzerland\\ ... |
Title:
GIARPS High-resolution Observations of T Tauri stars (GHOsT). IV. Accretion properties of the Taurus-Auriga young association |
Abstract: In the framework of the GIARPS@TNG High-resolution Observations of T Tauri
stars (GHOsT) project, we study the accretion properties of 37 Classical T
Tauri Stars of the Taurus-Auriga star forming region (SFR) with the aim of
characterizing their relation with the properties of the central star, of jets
... | https://export.arxiv.org/pdf/2208.14895 |
\title{GIARPS High-resolution Observations of T Tauri stars (GHOsT)\thanks{Based on observations made with the Italian {\it Telescopio Nazionale
Galileo} (TNG) operated by the {\it Fundaci\'on Galileo Galilei} (FGG) of the {\it Istituto Nazionale di Astrofisica} (INAF) at the {\it Observatorio del Roque de los ... |
Title:
A Probabilistic Model for the Efficiency of Cosmic-Ray Radio Arrays |
Abstract: Digital radio detection of cosmic-ray air showers has emerged as an
alternative technique in high-energy astroparticle physics. Estimation of the
detection efficiency of cosmic-ray radio arrays is one of the few remaining
challenges regarding this technique. To address this problem, we developed a
model... | https://export.arxiv.org/pdf/2208.07233 |
\flushbottom
\section{Introduction}
Observations of cosmic rays via the radio emission of air showers they initiate is one of the promising techniques for the next generation of ultra-high-energy astroparticle detectors.
The technique of digital radio detection has been under intensive development for the last twe... |
Title:
MIGHTEE-HI: Evolution of HI scaling relations of star-forming galaxies at $z<0.5$ |
Abstract: We present the first measurements of HI galaxy scaling relations from a blind
survey at $z>0.15$. We perform spectral stacking of 9023 spectra of
star-forming galaxies undetected in HI at $0.23<z<0.49$, extracted from
MIGHTEE-HI Early Science datacubes, acquired with the MeerKAT radio telescope.
We stac... | https://export.arxiv.org/pdf/2208.01121 |
\thispagestyle{plain}
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\newcommand{\thestyle}{\texttt{\filename}}
\begin{center}{\bfseries\Large
Reference sheet for \thestyle\ usage}\\
\large(Describing version \fileversion\ from \filedate)
\end{center}
\begin{quote}\slshape
For a more detailed description of the \thesty... |
Title:
WIMPy Leptogenesis in Non-Standard Cosmologies |
Abstract: We study the possibility of generating baryon asymmetry of the universe from
dark matter (DM) annihilations during non-standard cosmological epochs.
Considering the DM to be of weakly interacting massive particle (WIMP) type,
the generation of baryon asymmetry via leptogenesis route is studied where WIMP... | https://export.arxiv.org/pdf/2208.11295 |
\title{WIMPy Leptogenesis in Non-Standard Cosmologies}
\author{Devabrat Mahanta}
\email{devab176121007@iitg.ac.in}
\affiliation{Department of Physics, Indian Institute of Technology Guwahati, Assam 781039, India}
\author{Debasish Borah}
\email{dborah@iitg.ac.in}
\affiliation{Department of Physics, Indian Ins... |
Title:
Chemical Abundances of Eight Highly Extincted Milky Way Planetary Nebulae |
Abstract: Low- and intermediate-mass ($\rm 0.8~M_\odot < M < 8~M_\odot$) stars that
evolve into planetary nebulae (PNe) play an important role in tracing and
driving Galactic chemical evolution. Spectroscopy of PNe enables access to both
the initial composition of their progenitor stars and products of their
inte... | https://export.arxiv.org/pdf/2208.08445 |
\title{Chemical Abundances of Eight Highly Extincted Milky Way Planetary Nebulae\footnote{Based on observations obtained with the Hobby-Eberly Telescope, which is a joint project of the University of Texas at Austin, the Pennsylvania State University, Ludwig-Maximilians-Universit\"{a}t M\"{u}nchen, and Georg-August-Un... |
Title:
Wide binary stars with non-coeval components |
Abstract: We have estimated masses of components of visual binaries from their spectral
classification. We have selected pairs, where the less massive component looks
more evolved. Spectral observations of some of such pairs were made, and at
least one pair, HD~156331, was confirmed to have components of different... | https://export.arxiv.org/pdf/2208.04899 |
\articletype{Research Article{\hfill}Open Access}
\author*[1]{Oleg Malkov}
\author[2]{Alexey Kniazev}
\title{\huge Wide binary stars with non-coeval components}
\runningtitle{Wide binaries with non-coeval components}
\keywords{Binary Stars, Stellar Mass}
\journalname{Open Astronomy}
\D... |
Title:
Normal and Quasinormal Modes of Holographic Multiquark Star |
Abstract: The quadrupole normal-mode oscillation frequency $f_{n}$ of multiquark star
are computed for $n=1-5$. At the transition from low to high density multiquark
in the core region, the first 2 modes jump to larger values, a distinctive
signature of the presence of the high-density core. When the star oscillat... | https://export.arxiv.org/pdf/2208.02761 |
\title{Normal and Quasinormal Modes of Holographic Multiquark Star}
\author{Supakchai Ponglertsakul}
\email{supakchai.p@gmail.com}
\affiliation{Strong Gravity Group, Department of Physics, Faculty of Science, Silpakorn University, Nakhon Pathom 73000,
Thailand}
\author{Piyabut Burikham}
\email{piyabut@gmail.com}
\... |
Title:
Neutrinos in Stellar Astrophysics |
Abstract: The physics of the mysterious and stealthy neutrino is at the heart of many
phenomena in the cosmos. These particles interact with matter and with each
other through the aptly named weak interaction. At typical astrophysical
energies the weak interaction is some twenty orders of magnitude weaker than
th... | https://export.arxiv.org/pdf/2208.08050 |
\begin{titlepage}
\vspace*{1cm}
\begin{center}
\Large{Neutrinos in Stellar Astrophysics}
\end{center}
\vspace{2cm}
\begin{center}
{G. M. Fuller}\\
\textit{Department of Physics, University of California, San Diego, \\
and the Center for Astrophysics and Space Sciences, La Jolla CA }\\
\vspace{0.7cm}
{W. C. Haxton}... |
Title:
AutoEnRichness: A hybrid empirical and analytical approach for estimating the richness of galaxy clusters |
Abstract: We introduce AutoEnRichness, a hybrid approach that combines empirical and
analytical strategies to determine the richness of galaxy clusters (in the
redshift range of $0.1 \leq z \leq 0.35$) using photometry data from the Sloan
Digital Sky Survey Data Release 16, where cluster richness can be used as a
... | https://export.arxiv.org/pdf/2208.11944 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: clusters: general -- methods: statistical -- methods: observational -- methods: data analysis -- techniques: photometric
\end{keywords}
\section{Introduction}
\label{introduction}
Galaxy clusters are the dense... |
Title:
Liger at Keck Observatory: Imager Detector and IFS Pick-off Mirror Assembly |
Abstract: Liger is a next-generation near-infrared imager and integral field
spectrograph (IFS) planned for the W.M. Keck Observatory. Liger is designed to
take advantage of improved adaptive optics (AO) from the Keck All-Sky Precision
Adaptive Optics (KAPA) upgrade currently underway. Liger operates at 0.84-2.45
... | https://export.arxiv.org/pdf/2208.07938 |
\keywords{Near-infrared, Imager, Integral Field Spectrograph, Adaptive Optics, Focus Stage}
\section{INTRODUCTION}\label{sec:intro}
Liger is a new integral field spectrograph (IFS) and imager in development for the W.M. Keck Observatory which will take advantage of the ongoing Keck All-Sky Precision Adaptive O... |
Title:
The Molecular Composition of Shadowed Protosolar Disk Midplanes beyond the Water Snowline |
Abstract: The disk midplane temperature is potentially affected by the dust
traps/rings. The dust depletion beyond the water snowline will cast a shadow.
In this study, we adopt a detailed gas-grain chemical reaction network, and
investigate the radial gas and ice abundance distributions of dominant carbon-,
oxyg... | https://export.arxiv.org/pdf/2208.06005 | command.
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\newcommand{\vdag}{(v)^\dagger}
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\received{May 10, 2022}
\revised{July 25, 2022}
\accepted{August 7, 2022}
\submitjournal{ApJ}
... |
Title:
Spectral index distribution over radio lobes of 4C 14.11 using astrophysical data in FITS format |
Abstract: The goal of this paper is to investigate the flux and spectral index
distribution of FR II radio galaxy 4C 14.11. We focused on the distribution of
flux and spectral indices over the lobes, as well as in their hot spots. For
that purpose, we used publicly available observations of this radio galaxy
give... | https://export.arxiv.org/pdf/2208.09685 |
\verso{Vesna Borka Jovanovi\'{c} \textit{et al}}
\begin{frontmatter}
\title{Spectral index distribution over radio lobes of 4C 14.11 using astrophysical data in FITS format}
\author[1]{Vesna \snm{Borka Jovanovi\'{c}}\corref{cor1}}
\cortext[cor1]{Corresponding author.}
\ead{vborka@vinca.rs}
\author[1]{Du\v{s}ko \sn... |
Title:
Broadened profiles of Diffuse Interstellar Bands |
Abstract: The paper describes profile broadening and peak wavelength variation of
diffuse interstellar bands (DIBs) measured for 46 lines of sight, probably
caused by physical properties of intervening clouds. Full width at half maximum
of four studied diffuse bands (5780, 5797, 6196 and 6614 \AA) demonstrate
str... | https://export.arxiv.org/pdf/2208.13519 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
ISM: atoms -- lines and bands
\end{keywords}
\section{Introduction}
The paper concerns physics and chemistry of the interstellar medium
(ISM) \textemdash which consists of several components: {\it gas
atoms, molecules, dust... |
Title:
Monopoles, Strings and Gravitational Waves in Non-minimal Inflation |
Abstract: We discuss how in $SO(10)$ grand unification an observable number density of
topologically stable intermediate mass ( $\sim 10^{14}$ GeV) monopoles survive
inflation driven by a Coleman-Weinberg potential and non-minimal coupling of
the inflaton field to gravity. The scalar spectral index $n_s$ is in exc... | https://export.arxiv.org/pdf/2208.08137 |
\begin{titlepage}
\begin{center}
{\Large {\bf Monopoles, Strings and Gravitational Waves in Non-minimal Inflation}
}
\\[12mm]
Rinku Maji,$^{1}$
Qaisar Shafi$^{2}$~%
\end{center}
\vspace*{0.50cm}
\centerline{$^{1}$ \it
Theoretical Physics Division, Physical Research Laboratory,}
\centerline{\it Nav... |
Title:
The effect of metallicity on the abundances of molecules in protoplanetary disks |
Abstract: We study the influence of different metallicities on the physical, thermal,
and chemical properties of protoplanetary disks, and in particular on the
formation and destruction of carbon-based molecules. With the thermo-chemical
code ProoDIMO we investigate the impact of lower metallicities on the radiati... | https://export.arxiv.org/pdf/2208.09327 |
\title{{The effect of metallicity on the abundances of molecules in protoplanetary disks}}
\subtitle{}
\author{R. Guadarrama
\inst{1},
Eduard I. Vorobyov\inst{1,2}, Christian Rab\inst{3,4,5}, Manuel GГјdel\inst{1}
}
\institute{Department of Astrophysics, University o... |
Title:
Reorientation Rates of Structural and Kinematic Axes in Simulated Massive Galaxies and the Origins of Prolate Rotation |
Abstract: In this work, we analyze a sample of $\sim$4000 massive ($M_*\geq 10^{11}
M_\odot$ at $z=0$) galaxies in TNG300, the $(300 \mathrm{Mpc})^3$ box of the
IllustrisTNG simulation suite. We characterize the shape and kinematics of
these galaxies with a focus on the kinematic misalignment ($\Psi_\mathrm{int}$)... | https://export.arxiv.org/pdf/2208.01098 |
\title{Reorientation Rates of Structural and Kinematic Axes in Simulated Massive Galaxies \\ and the Origins of Prolate Rotation}
\author[0000-0002-9370-8061]{Sahil Hegde}
\affiliation{Department of Physics, Columbia University, 550 West 120th Street, New York, NY 10027, USA}
\affiliation{Columbia Astrophysics Labo... |
Title:
Quantum gravitational signatures in next-generation gravitational wave detectors |
Abstract: A recent study established a correspondence between the Generalized
Uncertainty Principle (GUP) and Modified theories of gravity, particularly
Stelle gravity. We investigate the consequences of this correspondence for
inflation and cosmological observables by evaluating the power spectrum of the
scalar ... | https://export.arxiv.org/pdf/2208.11095 |
\begin{frontmatter}
\title{Quantum gravitational signatures in next-generation gravitational wave detectors}
\author{Saurya Das\fnref{saurya.das@uleth.ca}}
\address{Theoretical Physics Group and Quantum Alberta, Department of Physics and Astronomy, University of Lethbridge, 4401 University Drive, Lethbridge, Alberta... |
Title:
Cylindrically symmetric radial accretion onto a Levi-Civita string-like source |
Abstract: Radial steady-state accretion of polytropic matter is investigated under
cylindrical symmetry in the Levi-Civita background metric. The model can be
considered as a cylindrical analog of Bondi accretion in strong gravitational
field. As a byproduct of this study, the issue of defining the line mass
dens... | https://export.arxiv.org/pdf/2208.09024 |
\title{Cylindrically symmetric
radial accretion onto Levi-Civita string-like source}
\author{{\L}ukasz Bratek}
\email{Lukasz.Bratek@pk.edu.pl}
\affiliation{Institute of Physics, Cracow University of Technology, ul.~Podchor\c{a}\.{z}ych 1, PL-30084 Krak\'{o}w, Poland}
\author{Joanna Ja{\l}ocha}
\affiliation{Instit... |
Title:
Metallicities of Five z > 5 Emission-Line Galaxies in SMACS 0723 Revealed by JWST |
Abstract: JWST's Early Release Observations of the lensing cluster SMACS J0723.3-7327
have given an unprecedented spectroscopic look into the high-redshift universe.
These observations reveal five galaxies at z > 5. All five have detectable
[OIII]4363 line emission, indicating that these galaxies have high tempera... | https://export.arxiv.org/pdf/2208.06418 |
\title{Metallicities of Five $z>5$ Emission-Line Galaxies in SMACS 0723 Revealed by JWST}
\correspondingauthor{A.~J.~Taylor}
\email{ataylor@astro.wisc.edu}
\author[0000-0003-1282-7454]{A.~J.~Taylor}
\affiliation{Department of Astronomy, University of Wisconsin--Madison,
475 N. Charter Street, Madison, WI 53706, USA... |
Title:
30 to 100-kG magnetic fields in the cores of red giant stars |
Abstract: A red giant star is an evolved low- or intermediate-mass star that has
exhausted its central hydrogen content, leaving a helium core and a
hydrogen-burning shell. Oscillations of stars can be observed as periodic
dimmings and brightenings in the optical light curves. In red giant stars,
non-radial acous... | https://export.arxiv.org/pdf/2208.09487 |
\large
\flushbottom
\thispagestyle{empty}
Rotation lifts the degeneracy between the angular frequencies $\omega$ of oscillation modes with same degree $l$ and radial order $n$ but different azimuthal order $m$. This produces multiplets with $(2l+1)$ components, which can be used to probe the interna... |
Title:
Constraining Sterile Neutrino Dark Matter in the Milky Way Halo with Swift-XRT |
Abstract: We present a search for sterile neutrino dark matter decay signals in the
Milky Way's dark matter halo by considering the entirety of the Swift-XRT data
archive. After filtering the raw archive, we analyze a $\sim$77 Ms data set
containing the full field of view, as well as a $\sim$41 Ms data set with
p... | https://export.arxiv.org/pdf/2208.12271 |
\title{Constraining Sterile Neutrino Dark Matter in the Milky Way Halo with Swift-XRT}
\email{d.sicilian@miami.edu}
\author{Dominic Sicilian}
\affiliation{Department of Physics, University of Miami, Coral Gables, Florida 33146, USA}
\author{Dannell Lopez}
\affiliation{Department of Physics, University of Miami, Co... |
Title:
BASS XXXII: Studying the Nuclear Mm-wave Continuum Emission of AGNs with ALMA at Scales $\lesssim$ 100-200 pc |
Abstract: To understand the origin of nuclear ($\lesssim$ 100 pc) millimeter-wave
(mm-wave) continuum emission in active galactic nuclei (AGNs), we
systematically analyzed sub-arcsec resolution Band-6 (211-275 GHz) ALMA data of
98 nearby AGNs ($z <$ 0.05) from the 70-month Swift/BAT catalog. The sample,
almost un... | https://export.arxiv.org/pdf/2208.03880 |
\title{
BASS XXXII:
Studying the Nuclear Mm-wave Continuum Emission of AGNs with ALMA at
Scales $\lesssim$ 100--200\, pc
}
\correspondingauthor{Taiki Kawamuro}
\email{taiki.kawamuro@mail.udp.cl}
\author[0000-0002-6808-2052]{Taiki Kawamuro}
\altaffiliation{FONDECYT postdoctoral fellow}
\affil{Nu\'{c}le... |
Title:
Past and Future Comet Missions |
Abstract: We review the history of spacecraft encounters with comets, concentrating on
those that took place in the recent past, since the publication of the Comets
II book. This includes the flyby missions Stardust and Deep Impact, and their
respective extended missions, the Rosetta rendezvous mission, and serend... | https://export.arxiv.org/pdf/2208.08476 |
\title{\textbf{\LARGE Past and Future Comet Missions}}
\author {\textbf{\large C. Snodgrass}}
\affil{\small\em University of Edinburgh}
\author {\textbf{\large L. Feaga}}
\affil{\small\em University of Maryland}
\author {\textbf{\large G. H. Jones}}
\affil{\small\em Mullard Space Science Laboratory, University Col... |
Title:
Reheating era in Gauss-Bonnet theories of gravity compatible with the GW170817 event |
Abstract: In the present article we showcase how the reheating era can be described
properly in the context of Einstein-Gauss-Bonnet gravity assuming that the
primordial gravitational waves propagate with the velocity of light. The
equations of the duration of reheating along with the reheating temperature are
de... | https://export.arxiv.org/pdf/2208.08333 |
\tolerance=5000
\title{Reheating era in Gauss-Bonnet theories of gravity \\
compatible with the GW170817 event}
\author{S.A. Venikoudis\, \thanks{venikoudis@gmail.com}}
\author{F.P. Fronimos\,\thanks{fotisfronimos@gmail.com}}
\affiliation{
Department of Physics, Aristotle University of
Thessaloniki, Thessaloniki 54... |
Title:
Constraining the overcontact phase in massive binary evolution -- II. Period stability of known O+O overcontact systems |
Abstract: Given that mergers are often invoked to explain many exotic phenomena in
massive star evolution, understanding the evolutionary phase directly preceding
a merger, the overcontact phase, is of crucial importance. Despite its
importance, large uncertainties exist in our understanding of the evolution of
m... | https://export.arxiv.org/pdf/2208.01671 |
\title{Constraining the overcontact phase in massive binary evolution - II. Period stability of known O+O overcontact systems}
\titlerunning{Period stability of O+O overcontacts}
\authorrunning{M. Abdul-Masih et al.}
\author{Michael Abdul-Masih \inst{1} \and
Ana Escorza \inst{1} \and
... |
Title:
Persistent nuclear burning in Nova Sgr 2016 N.4 (= V5856 Sgr = ASASSN-16ma) six years past its outburst |
Abstract: We report on the fast Nova Sgr 2016 N.4 being surprisingly trapped in a
long-lasting and bright plateau (Delta I >= 10 mag above quiescence) six years
past the nova eruption. Very few other novae experience a similar occurrence.
We carried out an intensive observing campaign collecting daily BVRI photome... | https://export.arxiv.org/pdf/2208.09630 |
\title{Persistent nuclear burning in Nova Sgr 2016 N.4 (= V5856 Sgr =
ASASSN-16ma) six years past its outburst\thanks{Table~1 is only
available in electronic form at the CDS via anonymous ftp to
cdsarc.u-strasbg.fr (130.79.128.5) or via
http://cdsweb.u-strasbg.fr/cgi-bin/qc... |
Title:
Constraining Europa's subsolar atmosphere with a joint analysis of HST spectral images and Galileo magnetic field data |
Abstract: We constrain Europa's tenuous atmosphere on the subsolar hemisphere by
combining two sets of observations: oxygen emissions at 1304 {\AA} and 1356
{\AA} from Hubble Space Telescope (HST) spectral images, and Galileo magnetic
field measurements from its closest encounter, the E12 flyby. We describe
Europ... | https://export.arxiv.org/pdf/2208.13650 |
\title{Constraining Europa's subsolar atmosphere with a joint analysis of HST spectral images and Galileo magnetic field data}
\authors{S. Cervantes \affil{1}, J. Saur \affil{1}}
\affiliation{1}{Institute of Geophysics and Meteorology, University of Cologne, Germany}
\correspondingauthor{S. Cervantes}{jcervant@un... |
Title:
A first look at JWST CEERS: massive quiescent galaxies from 3 < z < 5 |
Abstract: We report a robust sample of 9 massive quiescent galaxies at redshift, $z >
3$, selected using the first data from the JWST CEERS programme. Three of these
galaxies are at $4 < z < 5$, constituting the best evidence to date for
quiescent galaxies significantly before $z=4$. These extreme galaxies have
s... | https://export.arxiv.org/pdf/2208.00986 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: evolution – galaxies: star formation – methods: statistical
\end{keywords}
\section{Introduction}
Two of the most important outstanding questions in galaxy evolution are: when did the first galaxies begin to fo... |
Title:
The Host Galaxy and Rapidly Evolving Broad-line Region in the Changing-look Active Galactic Nucleus 1ES 1927+654 |
Abstract: Changing-look active galactic nuclei (AGNs) present an important laboratory
to understand the origin and physical properties of the broad-line region
(BLR). We investigate follow-up optical spectroscopy spanning $\sim 500$ days
after the outburst of the changing-look AGN 1ES\,1927+654. The emission lines... | https://export.arxiv.org/pdf/2208.01797 |
\title{The Host Galaxy and Rapidly Evolving Broad-line Region in the Changing-look Active Galactic Nucleus 1ES\,1927+654}
\shorttitle{The Host Galaxy and BLR of 1ES\,1927+654}
\shortauthors{Li et al.}
\author{Ruancun Li}
\affil{Kavli Institute for Astronomy and Astrophysics, Peking University, Beijing 100871, Ch... |
Title:
Photobombing Earth 2.0: Diffraction Limit Related Contamination and Uncertainty in Habitable Planet Spectra |
Abstract: Observing habitable exoplanets that may resemble Earth is a key priority in
astronomy that is dependent on not only detecting such worlds, but also
ascertaining that apparent signatures of habitability are not due to other
sources. Space telescopes designed to observe such worlds, such as that
recommend... | https://export.arxiv.org/pdf/2208.06443 |
\thispagestyle{plain}
\newcommand{\btx}{\textsc{Bib}\TeX}
\newcommand{\thestyle}{\texttt{\filename}}
\begin{center}{\bfseries\Large
Reference sheet for \thestyle\ usage}\\
\large(Describing version \fileversion\ from \filedate)
\end{center}
\begin{quote}\slshape
For a more detailed description of the \thesty... |
Title:
High-z galaxies with JWST and local analogues -- it is not only star formation |
Abstract: I present an analysis of the JWST NIRSpec data of SMACS 0723 released as
Early Release Observations. As part of this three new redshifts are provided,
bringing the total of reliable redshifts to 14. I propose a modification to the
direct abundance determination method that reduces sensitivity to flux
ca... | https://export.arxiv.org/pdf/2208.07467 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: evolution -- galaxies: fundamental parameters -- galaxies:
distances and redshifts
\end{keywords}
\section{Introduction}
The study of the ionized gas in galaxies has a long and storied
history with much work in ... |
Title:
The origin of the optical/ultraviolet emission of optical/ultraviolet tidal disruption events |
Abstract: One of the most prominent problems of optical/ultraviolet (UV) tidal
disruption events (TDEs) is the origin of their optical/UV emission. It has
been proposed that the soft X-rays produced by the stellar debris accretion
disk can be reprocessed into optical/UV photons by a surrounding optically
thick en... | https://export.arxiv.org/pdf/2208.04118 |
\pagerange{\pageref{firstpage}--\pageref{lastpage}} \pubyear{2002}
\label{firstpage}
\begin{keywords}
accretion, accretion disks -- black hole physics -- quasars: supermassive black holes -- radiative transfer
\end{keywords}
\section{Introduction}
A star can be tidally disrupted as it approaches close enough ... |
Title:
Probing high scale seesaw and PBH generated dark matter via gravitational waves with multiple tilts |
Abstract: We propose a scenario where a high scale seesaw origin of light neutrino mass
and gravitational dark matter (DM) in MeV-TeV ballpark originating from
primordial black hole (PBH) evaporation can be simultaneously probed by future
observations of stochastic gravitational wave (GW) background with multiple
... | https://export.arxiv.org/pdf/2208.04965 |
\title{Probing high scale seesaw and PBH generated dark matter via gravitational waves with multiple tilts}
\author{Debasish Borah}
\email{dborah@iitg.ac.in}
\affiliation{Department of Physics, Indian Institute of Technology Guwahati, Assam 781039, India}
\author{Suruj Jyoti Das}
\email{suruj@iitg.ac.in}
\... |
Title:
Circumstellar Medium Interaction in SN 2018lab, A Low-Luminosity II-P Supernova observed with TESS |
Abstract: We present photometric and spectroscopic data of SN 2018lab, a low luminosity
type II-P supernova (LLSN) with a V-band peak luminosity of $-15.1\pm0.1$ mag.
SN 2018lab was discovered by the Distance Less Than 40 Mpc (DLT40) SNe survey
only 0.73 days post-explosion, as determined by observations from the
... | https://export.arxiv.org/pdf/2208.14455 |
\title{Circumstellar Medium Interaction in SN~2018lab, A Low-Luminosity II-P Supernova observed with TESS}
\correspondingauthor{Jeniveve Pearson}
\email{jenivevepearson@arizona.edu}
\input{affiliation}
\input{authors}
\keywords{Circumstellar matter (241), Core-collapse supernovae (304), Supernovae (1668), Type I... |
Title:
Plasma lensing near the eclipses of the Black Widow pulsar B1957+20 |
Abstract: Recently, several eclipsing millisecond pulsars have been shown to experience
strong and apparent weak lensing from the outflow of their ionized companions.
Lensing can be a powerful probe of the ionized plasma, with the strongest
lenses potentially resolving emission regions of pulsars, and understandin... | https://export.arxiv.org/pdf/2208.13868 |
\date{Accepted 2022 November 22. Received 2022 November 8; in original form 2022 August 29}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\pubyear{2022}
\label{firstpage}
\begin{keywords}
pulsars: general -- pulsars: individual (PSR~B1957$+$20) -- stars: binaries: eclipsing -- stars: atmospheres
\end... |
Title:
Testing the key role of the stellar mass-halo mass relation in galaxy merger rates and morphologies via DECODE, a novel Discrete statistical sEmi-empiriCal mODEl |
Abstract: The relative roles of mergers and star formation in regulating galaxy growth
are still a matter of intense debate. We here present our DECODE, a new
Discrete statistical sEmi-empiriCal mODEl specifically designed to predict
rapidly and efficiently, in a full cosmological context, galaxy assembly and
mer... | https://export.arxiv.org/pdf/2208.00014 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: general -- galaxies: evolution -- galaxies: abundances -- galaxies: haloes
\end{keywords}
\section{Introduction}\label{sec_intro}
The field of galaxy formation and evolution is still far from settled, wi... |
Title:
Characterisation of the eclipsing post-common-envelope binary TIC 60040774 |
Abstract: Binaries with a white dwarf primary and a main sequence secondary can be used
to test our understanding of both single and binary star evolution. A small
fraction of such systems experienced a common-envelope phase from which they
emerged with a relatively short orbital period. Here, we present the
char... | https://export.arxiv.org/pdf/2208.02986 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
binaries: eclipsing -- binaries: close -- stars: individual: TIC 60040774 -- white dwarfs
\end{keywords}
\section{Introduction}
Binary systems can provide important insights into stellar structure and evolution. Binaries, and e... |
Title:
Zebra stripes with high gyro-harmonic numbers |
Abstract: Solar radio zebras are used in the determination of the plasma density and
magnetic field in solar flare plasmas. Analyzing observed zebra stripes and
assuming their generation by the double-plasma resonance (DPR) instability,
high values of the gyro-harmonic number are found. In some cases, they exceed
... | https://export.arxiv.org/pdf/2208.10131 |
\begin{article}
\begin{opening}
\title{Zebra stripes with high gyro-harmonic numbers}
\author[addressref={aff1},email={benacek@tu-berlin.de}]{Jan Ben\'a\v{c}ek \orcid{0000-0002-4319-8083}}
\author[addressref=aff2,email={karlicky@asu.cas.cz}]{Marian Karlick\'y \orcid{0000-0002-3963-8701}}
\address[id=aff1]{C... |
Title:
Coalescing black hole binaries from globular clusters: mass distributions and comparison to gravitational wave data from GWTC-3 |
Abstract: We use our cluster population model, cBHBd, to explore the mass distribution
of merging black hole binaries formed dynamically in globular clusters. We
include in our models the effect of mass growth through hierarchical mergers
and compare the resulting distributions to those inferred from the third
gr... | https://export.arxiv.org/pdf/2208.01081 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: star clusters: general
globular clusters: general --
stars: kinematics and dynamics --
stars: black holes
\end{keywords}
\section{Introduction}
The analysis of gravitational wave (GW) observations h... |
Title:
XPipeline: Starlight subtraction at scale for MagAO-X |
Abstract: MagAO-X is an extreme adaptive optics (ExAO) instrument for the Magellan Clay
6.5-meter telescope at Las Campanas Observatory in Chile. Its high spatial and
temporal resolution can produce data rates of 1 TB/hr or more, including all AO
system telemetry and science images. We describe the tools and archi... | https://export.arxiv.org/pdf/2208.07354 |
\keywords{coronagraphy, post-processing, high-performance computing}
\section{INTRODUCTION}
\label{sec:intro}
Extreme adaptive optics, or ExAO, pushes the limits of adaptive optics to enable detection and characterization of faint companions at small separations from their host stars. The MagAO-X instrumen... |
Title:
Pulsar Emission Beam Geometry of Radio Broadband Arecibo Sources |
Abstract: We present radio pulsar emission beam analyses and models with the primary
intent of examining pulsar beam geometry and physics over the broadest band of
radio frequencies reasonably obtainable. We consider a set of well-studied
pulsars that lie within the Arecibo sky. These pulsars stand out for the bro... | https://export.arxiv.org/pdf/2208.04889 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
stars: pulsars: general; polarization; non-thermal radiation mechanism
\end{keywords}
\section{Introduction}
Neutron stars that are detected through pulsed electromagnetic radiation are called pulsars. Radiation from pul... |
Title:
Premerger localization of Intermediate Mass Binary Black Holes with LISA and prospects of joint observations with Athena and LSST |
Abstract: The planned Laser Interferometric Space Antenna (LISA) will be able to detect
gravitational waves (GWs) from intermediate mass binary black holes (IMBBHs) in
the mass range $\sim 10^{2} \mbox{-} 10^{4} M_{\odot}$ up to a redshift
$z\sim20$. Modulation effects due to LISA orbital motion around the Sun
fa... | https://export.arxiv.org/pdf/2208.03004 |
\title{Premerger localization of intermediate mass binary black holes with LISA and prospects of joint observations with Athena and LSST}%
\author{Pankaj Saini}
\email{pankajsaini@cmi.ac.in}
\affiliation{Chennai Mathematical Institute, Plot H1 SIPCOT IT Park, Siruseri 603103, India.}
\author{Sajad A. Bhat}
\emai... |
Title:
(Quasi-) de Sitter solutions across dimensions and the TCC bound |
Abstract: In this work, we investigate the existence of string theory solutions with a
$d$-dimensional (quasi-) de Sitter spacetime, for $3 \leq d \leq 10$.
Considering classical compactifications, we derive no-go theorems valid for
general $d$. We use them to exclude (quasi-) de Sitter solutions for $d \geq
7$. ... | https://export.arxiv.org/pdf/2208.14462 |
\numberwithin{equation}{section}
\begin{titlepage}
\begin{center}
\phantom{DRAFT}
\vspace{1.2cm}
{\LARGE \bf{(Quasi-) de Sitter solutions across dimensions\vspace{0.4cm}\\ and the TCC bound}}\\
\vspace{2.2 cm} {\Large David Andriot$^{1}$, Ludwig Horer$^{1, 2}$}\\
\vspace{0.9 cm} {\small\slshape $^1$ Laboratoire ... |
Title:
Bridging the gap between Monte Carlo simulations and measurements of the LISA Pathfinder test-mass charging for LISA |
Abstract: Cubic gold-platinum free-falling test masses (TMs) constitute the mirrors of
future LISA and LISA-like interferometers for low-frequency gravitational wave
detection in space. High-energy particles of Galactic and solar origin charge
the TMs and thus induce spurious electrostatic and magnetic forces that... | https://export.arxiv.org/pdf/2208.08849 |
\title{Bridging the gap between Monte Carlo simulations and measurements of the LISA Pathfinder test-mass charging for LISA}
\author{C. Grimani \inst{1,2}
\and M. Villani \inst{1,2}
\and M. Fabi\inst{1,2}
\and A. Cesarini \inst{2}
\and F. Sabbatini \inst{1,2}
... |
Title:
The MOSDEF Survey: Probing Resolved Stellar Populations at $z\sim2$ Using a New Bayesian-defined Morphology Metric Called Patchiness |
Abstract: We define a new morphology metric called "patchiness" ($P$) that is sensitive
to deviations from the average of a resolved distribution, does not require the
galaxy center to be defined, and can be used on the spatially-resolved
distribution of any galaxy property. While the patchiness metric has a broad... | https://export.arxiv.org/pdf/2208.04972 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
dust, extinction --- galaxies: evolution --- galaxies: high-redshift --- galaxies: ISM --- galaxies: structure --- methods: data analysis
\end{keywords}
\section{Introduction}
Galaxy morphology---or the observed structu... |
Title:
Muon puzzle in inclined muon bundles detected by NEVOD-DECOR |
Abstract: The data of cosmic ray NEVOD-DECOR experiment on the investigation of
inclined muon bundles for a long time period (May 2012 - March 2021) are
presented. The analysis showed that the observed intensity of muon bundles at
primary cosmic ray energies of about 1 EeV and higher can be compatible with
the ex... | https://export.arxiv.org/pdf/2208.05926 |
\begin{center}{\Large \textbf{
Muon puzzle in inclined muon bundles\\ detected by NEVOD-DECOR\\
}}\end{center}
\begin{center}
A.G. Bogdanov\textsuperscript{1$\star$},
N.S. Barbashina\textsuperscript{1},
S.S. Khokhlov\textsuperscript{1},
V.V. Kindin\textsuperscript{1},
R.P. Kokoulin\textsuperscript{1}, \\
K.G... |
Title:
The conceptual design of GMagAO-X: visible wavelength high contrast imaging with GMT |
Abstract: We present the conceptual design of GMagAO-X, an extreme adaptive optics
system for the 25 m Giant Magellan Telescope (GMT). We are developing GMagAO-X
to be available at or shortly after first-light of the GMT, to enable early
high contrast exoplanet science in response to the Astro2020 recommendations.... | https://export.arxiv.org/pdf/2208.07312 |
\keywords{adaptive optics}
\section{INTRODUCTION}
\label{sec:intro} %
The coming generation of 25-40 m Extremely Large Telescopes (ELTs) promises to transform the study of extrasolar planets. The improved sensitivity due to larger collection areas compared to today's 5-10 m class telescopes will enable highl... |
Title:
The KM3NeT infrastructure: status and first results |
Abstract: KM3NeT is a research infrastructure in construction under the Mediterranean
Sea. It hosts two large volume neutrino Cherenkov telescopes: ARCA at a depth
of 3500 m, located offshore Sicily, and ORCA, 2500 m under the sea level,
offshore the southern French coast. The two detectors share the same detectio... | https://export.arxiv.org/pdf/2208.07370 |
\begin{center}
{\Large \textbf{The KM3NeT infrastructure: status and first results}}
\end{center}
\begin{center}
Annarita Margiotta\\ on behalf of the KM3NeT Collaboration (https://www.km3net.org/)
\end{center}
\begin{center}
INFN - Sez. Bologna and Dipartimento di Fisica e Astronomia - Alma Mater Studio... |
Title:
Impact of climate change on site characteristics of eight major astronomical observatories using high-resolution global climate projections until 2050 |
Abstract: Sites for next-generation telescopes are chosen decades before the first
light of a telescope. Site selection is usually based on recent measurements
over a period that is too short to account for long-term changes in observing
conditions such as those arising from anthropogenic climate change. In this
... | https://export.arxiv.org/pdf/2208.04918 |
\title{Impact of climate change on site characteristics of eight major astronomical observatories using high-resolution global climate projections until 2050\\}
\subtitle{Projected increase in temperature and humidity leads to \\poorer astronomical observing conditions}
\author{
C.~Haslebacher\inst{1}
\and M.-E.~... |
Title:
Sensitive Multi-beam Targeted SETI Observations towards 33 Exoplanet Systems with FAST |
Abstract: As a major approach to looking for life beyond the Earth, the search for
extraterrestrial intelligence (SETI) is committed to detecting technosignatures
such as engineered radio signals that are indicative of technologically capable
life. In this paper, we report a targeted SETI campaign employing an
ob... | https://export.arxiv.org/pdf/2208.02421 | command.
\newcommand{\vdag}{(v)^\dagger}
\newcommand\aastex{AAS\TeX}
\newcommand\latex{La\TeX}
\usepackage{amsmath}
\usepackage{subfigure}
\usepackage{textcomp}
\usepackage{hyperref}
\usepackage[misc]{ifsym} %
\shortauthors{Tao et al.}
\graphicspat... |
Title:
Evaluating chemically homogeneous evolution in stellar binaries: Electromagnetic implications -- Ionizing photons, SLSN-I, GRB, Ic-BL |
Abstract: We investigate the occurrence of rapid-rotation induced chemically
homogeneous evolution (CHE) due to strong tides and mass accretion in binaries.
To this end, we generalize the relation in Packet (1981) to calculate the
minimum angular momentum (AM) accretion required by a secondary star to
experience ... | https://export.arxiv.org/pdf/2208.03999 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
stars: evolution – binaries: general – supernovae: general - gamma-ray burst: general - supernovae: general
\end{keywords}
\section{Introduction} \label{sec: intro}
Along with mass and metallicity, rotation is co... |
Title:
Generation and propagation of nonlinear quasi-normal modes of a Schwarzschild black hole |
Abstract: In the analysis of a binary black hole coalescence, it is necessary to
include gravitational self-interactions in order to describe the transition of
the gravitational wave signal from the merger to the ringdown stage. In this
paper we study the phenomenology of the generation and propagation of
nonline... | https://export.arxiv.org/pdf/2208.07379 |
\title{Generation and propagation of nonlinear quasi-normal modes of a Schwarzschild black hole}
\author{Macarena Lagos}
\email{m.lagos@columbia.edu}
\affiliation{Center for Theoretical Physics, Departments of Physics and Astronomy, Columbia University, New York, NY 10027, USA}
\author{Lam Hui}
\email{l... |
Title:
Turbulent Reacceleration of Streaming Cosmic Rays |
Abstract: Subsonic, compressive turbulence transfers energy to cosmic rays (CRs), a
process known as non-resonant reacceleration. It is often invoked to explain
observed ratios of primary to secondary CRs at $\sim \rm GeV$ energies,
assuming wholly diffusive CR transport. However, such estimates ignore the
impact... | https://export.arxiv.org/pdf/2208.02261 |
\title{Turbulent Reacceleration of Streaming Cosmic Rays}
\correspondingauthor{Chad Bustard}
\email{bustard@ucsb.edu}
\author[0000-0002-8366-2143]{Chad Bustard}
\affil{Kavli Institute for Theoretical Physics, University of California - Santa Barbara, Kohn Hall, Santa Barbara, CA 93107, USA}
\author{S. Peng Oh}
\af... |
Title:
Parallel N-body simulations of planetary systems: a direct approach |
Abstract: Direct gravitational simulations of n-body systems have a time complexity
O(n^2), which gets computationally expensive as the number of bodies increases.
Distributing this workload to multiple cores significantly speeds up the
computation and is the fundamental principle behind parallel computing. This
... | https://export.arxiv.org/pdf/2208.13562 |
\title{\vspace{-5.0cm}Parallel N-body simulations of planetary systems: a direct approach}
\author{Dhananjay Saikumar}
\affiliation{H.H. Wills Physics Laboratory, University of Bristol, Tyndall Avenue, Bristol BS8 1TL, UK.}
\renewcommand{\thesubsection}{(\alph{subsection})}
\date{{February 2021}}
\section{1. ... |
Title:
InfraRed On-Detector Guide-Windows in the era of Extremely Large Telescopes |
Abstract: Future Extremely Large Telescopes (ELTs) will require advances in Adaptive
Optics (AO) systems to fully realize their potential. In addition to separate,
dedicated wavefront sensors, it is recognized that wavefront sensing within the
science focal plane itself will also be needed for many new instruments... | https://export.arxiv.org/pdf/2208.07332 |
\keywords{guide windows, infrared detectors, HAWAII-xRG, detector controllers, self-heating, persistence}
\section{INTRODUCTION}
\label{sec:intro}
In this paper we report on prototyping results for a hybrid full-frame and ``On-Detector Guide Window'' (ODGW) observing mode for Teledyne HAWAII-xRG infrared d... |
Title:
Confirmation of the outflow in L1451-mm: SiO line and CH$_3$OH maser detections |
Abstract: The observational counterparts of theoretically predicted first hydrostatic
cores (FHSC) have been searched for in the interstellar medium for nearly two
decades now. Distinguishing them from other types of more evolved but still
embedded objects remains a challenge because these objects have a short
li... | https://export.arxiv.org/pdf/2208.13606 |
\title{Confirmation of the outflow in L1451-mm: SiO line and CH$_3$OH maser detections\thanks{The reduced datacubes used for this work are available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5)
or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/}
\thanks{This work is ba... |
Title:
Implications for the collisional strength of Jupiter Trojans from the Eurybates family |
Abstract: In this work, we model the collisional evolution of the Jupiter Trojans and
determined under which conditions the Eurybates-Queta system survives. We show
that the collisional strength of the Jupiter Trojans and the age of the
Eurybates family and by extension Queta are correlated.
The collisional grind... | https://export.arxiv.org/pdf/2208.10505 |
\title{Implications for the collisional strength of Jupiter Trojans from the Eurybates family}
\author[1,2]{Raphael Marschall}
\author[1]{David Nesvorn\'y}
\author[1]{Rogerio Deienno}
\author[3]{Ian Wong}
\author[1]{Harold F. Levison}
\author[1]{William F. Bottke}
\affil[1]{Southwest Research Institute, 1050 Walnut ... |
Title:
Study of accretion flows around an ultraluminous X-ray source M82 X-1 using NuSTAR data |
Abstract: We study the spectral properties and accretion flow behavior of an
ultraluminous X-ray source M82\,X-1 using {\it NuSTAR} observations. We use the
physical two component advective flow (TCAF) model to fit the data and to
derive the accretion flow properties of the source. From the model fitted
parameter... | https://export.arxiv.org/pdf/2208.05634 | \sloppy
\title{Study of accretion flows around an ultraluminous X-ray source M82\,X-1 using {\it NuSTAR} data}
\author{Santanu Mondal\textsuperscript{1,*}, Biswaraj Palit\textsuperscript{1} and Sandip K. Chakrabarti\textsuperscript{2}}
\affilOne{\textsuperscript{1}Indian Institute of Astrophysics, II Block, Koraman... |
Title:
The EDGE-CALIFA survey: The role of spiral arms and bars in driving central molecular gas concentrations |
Abstract: Shocks and torques produced by non-axisymmetric structures such as spiral
arms and bars may transport gas to galaxy central regions. We test this
hypothesis by studying the dependence of concentration of CO luminosity
($C_{CO}$), molecular gas ($C_{mol}$), and star formation rate ($C_{SFR}$) in
central ... | https://export.arxiv.org/pdf/2208.14950 |
\title{The EDGE-CALIFA survey: The role of spiral arms and bars in driving central molecular gas concentrations}
\author{Si-Yue Yu\inst{\ref{mpifr}} \thanks{Humboldt Postdoctoral Fellow}
\and Veselina Kalinova\inst{\ref{mpifr}}
\and Dario Colombo\inst{\ref{mpifr}}
... |
Title:
High Metal Content of Highly Accreting Quasars: Analysis of an Extended Sample |
Abstract: We present an analysis of UV spectra of quasars at intermediate redshifts
believed to belong to the extreme Population A (xA), aimed to estimate the
chemical abundances of the broad line emitting gas. We follow the approach
described in a previous work extending the sample to 42 sources. Our aim is to
t... | https://export.arxiv.org/pdf/2208.02387 | .
\date{ }
\makeatletter
\def\blfootnote{\xdef\@thefnmark{}\@footnotetext}
\makeatother
\begin{document}
\titlerunning{Metallicity in highly accreting quasars — II}
\title{High metal content of highly accreting quasars: analysis of an extended sample}
\author{ K. Garnica\inst{1} \and C. A. Negrete\inst{2} \an... |
Title:
Deblurring galaxy images with Tikhonov regularization on magnitude domain |
Abstract: We propose a regularization-based deblurring method that works efficiently
for galaxy images. The spatial resolution of a ground-based telescope is
generally limited by seeing conditions and much worse than space-based
telescopes. This circumstance has generated considerable research interest in
restora... | https://export.arxiv.org/pdf/2208.10656 | \section{Results \& Discussion}
\subsection{Image quality}
\label{quality}
Figures \ref{fig:spi1} and \ref{fig:ell1} show the image-restoration results for Spiral-1 and Elliptical-1, respectively.
While all the three methods (RL, Tikhonov, and this work) successfully restore the blurred and noisy images (panels b and... |
Title:
Extreme TeV BL Lacs: a self-consistent stochastic acceleration model |
Abstract: Lately a specific kind of blazars drew the attention of the gamma-ray
astronomy community: the extreme TeV BL Lacs, blazars that present an extremely
energetic and hard emission at very high-energy. Explaining their features is
still an open challenge, in fact the most used phenomenological models have
... | https://export.arxiv.org/pdf/2208.00699 |
\begin{keywords}
galaxies: jets --- radiation mechanisms: non-thermal --- shock waves --- gamma--rays: galaxies
\end{keywords}
\section{Introduction}
\label{section:int}
Blazars are active galactic nuclei with a relativistic jet (produced in the supermassive black hole vicinity and propagating far outsi... |
Title:
Galaxy And Mass Assembly: Galaxy Zoo spiral arms and star formation rates |
Abstract: Understanding the effect spiral structure has on star formation properties of
galaxies is important to completing our picture of spiral structure evolution.
Previous studies have investigated connections between spiral arm properties
with star formation, but the effect that the number of spiral arms has ... | https://export.arxiv.org/pdf/2208.05036 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: spiral
galaxies: star formation
galaxies: statistics
galaxies: stellar content
galaxies: structure
\end{keywords}
\section{Introduction} \label{introduction}
\begin{center}
\end{center}
Though they a... |
Title:
Asymmetry in galaxy spin directions -- analysis of data from DES and comparison to four other sky surveys |
Abstract: The paper shows an analysis of the large-scale distribution of galaxy spin
directions of 739,286 galaxies imaged by DES. The distribution of the spin
directions of the galaxies exhibits a large-scale dipole axis. Comparison of
the location of the dipole axis to a similar analysis with data from SDSS,
Pa... | https://export.arxiv.org/pdf/2208.00912 |
\DeclareOption{acoustics}{\gdef\@journal{acoustics}\gdef\@journalfull{Acoustics}\gdef\@journalshort{Acoustics}\gdef\@doiabbr{acoustics}\gdef\@ISSN{2624-599X}\gdef\@continuouspages{yes}}
\DeclareOption{actuators}{\gdef\@journal{actuators}\gdef\@journalfull{Actuators}\gdef\@journalshort{Actuators}\gdef\@doiabbr{act}\gde... |
Title:
MAVIS: performance estimation of the adaptive optics module |
Abstract: The MCAO Assisted Visible Imager and Spectrograph (MAVIS) is a new visible
instrument for ESO Very Large Telescope (VLT). Its Adaptive Optics Module (AOM)
must provide extreme adaptive optics correction level at low galactic latitude
and high sky coverage at the galactic pole on the FoV of 30arcsec of it... | https://export.arxiv.org/pdf/2208.02663 |
\keywords{simulations and analysis, performance estimation, adaptive optics, multi conjugated adaptive optics, visible instrumentation, laser guide stars, high angular resolution}
\section{INTRODUCTION}
\label{sec:intro}
The system design of the Adaptive Optics Module (AOM) of the MCAO Assisted Visible Ima... |
Title:
A First Look at the Abundance Pattern -- O/H, C/O, and Ne/O -- in $z>7$ Galaxies with JWST/NIRSpec |
Abstract: We analyze the rest-frame near-UV and optical nebular spectra of three $z >
7$ galaxies from the Early Release Observations taken with the Near-Infrared
Spectrograph (NIRSpec) on the James Webb Space Telescope (JWST). These three
high-z galaxies show the detection of several strong-emission nebular lines... | https://export.arxiv.org/pdf/2208.02562 |
\submitjournal{AASJournal ApJ}
\shortauthors{Arellano-C\'ordova et al.}
\shorttitle{Rest-frame optical spectra of high-$z$ galaxies}
\title{A First Look at the Abundance Pattern - O/H, C/O, and Ne/O - in $z>7$ Galaxies with JWST/NIRSpec}
\include{authors}
\correspondingauthor{Karla Z. Arellano-C\'ordova}
\email... |
Title:
Probing nuclear observables via primordial nucleosynthesis |
Abstract: We study the dependence of primordial nuclear abundances on fundamental
nuclear observables such as binding energies, scattering lengths, neutron
lifetime, \textit{etc.} by varying these quantities. The numerical computations
were performed with four publicly available codes, thus facilitating an
invest... | https://export.arxiv.org/pdf/2208.12600 |
\title{Probing nuclear observables via primordial nucleosynthesis}%
\author{Ulf-G.~Mei{\ss}ner}
\affiliation{Helmholtz-Institut~f\"{u}r~Strahlen-~und~Kernphysik~and~Bethe~Center~for~Theoretical~Physics,
~Rheinische~Friedrich-Wilhelms~Universit\"{a}t~Bonn,~D-53115~Bonn,~Germany}
\affiliation{Institute~for~Advanced... |
Title:
A real-time transient detector and the Living Swift-XRT Point Source catalogue |
Abstract: We present the Living Swift-XRT Point Source catalogue (LSXPS) and real-time
transient detector. This system allows us for the first time to carry out
low-latency searches for new transient X-ray events fainter than those
available to the current generation of wide-field imagers, and report their
detect... | https://export.arxiv.org/pdf/2208.14478 |
\label{firstpage}
\begin{keywords}
Catalogues: Astronomical Data bases -- Transients -- X-rays: General -- Astronomical instrumentation, methods, and techniques
\end{keywords}
\section{Introduction}
\label{sec:intro}
Serendipitous source catalogues have an important function in X-ray astronomy, helping us to
c... |
Title:
Characterization of aerogel scattering filters for astronomical telescopes |
Abstract: We have developed a suite of novel infrared-blocking filters made by
embedding scattering particles in a polymer aerogel substrate. Our developments
allow us to tune the spectral performance of the filters based on both the
composition of the base aerogel material and the properties of the scattering
pa... | https://export.arxiv.org/pdf/2208.04257 |
\keywords{aerogel, filter, blocking, scattering, Fourier Transform Spectroscopy}
\section{INTRODUCTION}
\label{sec:intro} %
Astronomical telescope receivers in the far-infrared and sub-mm spectral ranges require high-quality optical filtration in order to reject out-of-band infrared (IR) thermal loading on h... |
Title:
Explosion Imminent: the appearance of Red Supergiants at the point of core-collapse |
Abstract: From the early radiation of type II-P supernovae (SNe), it has been claimed
that the majority of their red supergiant (RSG) progenitors are enshrouded by
large amounts of circumstellar material (CSM) at the point of explosion. The
inferred density of this CSM is orders of magnitude above that seen around... | https://export.arxiv.org/pdf/2208.10883 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
keyword1 -- keyword2 -- keyword3
\end{keywords}
\def\ga{\mathrel{\hbox{\rlap{\hbox{\lower4pt\hbox{$\sim$}}}\hbox{$>$}}}}
\def\la{\mathrel{\hbox{\rlap{\hbox{\lower4pt\hbox{$\sim$}}}\hbox{$<$}}}}
\def\msunyr{M\mbox{$_{\norma... |
Title:
On the expected purity of photometric galaxy surveys targeting the Cosmic Dawn |
Abstract: Over the last three decades, photometric galaxy selection using the
Lyman-break technique has transformed our understanding of the high-z Universe,
providing large samples of galaxies at 3 < z < 8 with relatively small
contamination. With the advent of the James Webb Space Telescope, the
Lyman-break tec... | https://export.arxiv.org/pdf/2208.12828 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
galaxies: high-redshift -- galaxies: luminosity function
\end{keywords}
\section{Introduction}
\label{sec:intro}
In the past three decades, one of the most successful strategies for identifying distant galaxies has been... |
Title:
Tracking the ice mantle history in the Solar-type Protostars of NGC 1333 IRAS 4 |
Abstract: To understand the origin of the diversity observed in exoplanetary systems,
it is crucial to characterize the early stages of their formation, represented
by Solar-type protostars. Likely, the gaseous chemical content of these objects
directly depends on the composition of the dust grain mantles formed b... | https://export.arxiv.org/pdf/2208.00247 | .
\begin{document}
\title{Tracking the ice mantle history in the Solar-type Protostars of NGC 1333 IRAS 4}
\correspondingauthor{Marta De Simone}
\email{marta.desimone@univ-grenoble-alpes.fr}
\author[0000-0001-5659-0140]{Marta De Simone}
\affiliation{Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France}
\affilia... |
Title:
The double white dwarf merger progenitors of SDSS J2211+1136 and ZTF J1901+1458 |
Abstract: Double white dwarf (DWD) mergers are possibly the leading formation channel
of massive, rapidly rotating, high-field magnetic white dwarfs (HFMWDs).
However, the direct link connecting a DWD merger to any observed HFMWD is still
missing. We here show that the HFMWDs SDSS J221141.80+113604.4 (hereafter
J... | https://export.arxiv.org/pdf/2208.09506 | .
\begin{document}
\title{The double white dwarf merger progenitors of SDSS J2211+1136 and ZTF J1901+1458}
\author[0000-0002-5438-3460]{M. F. Sousa}
\affiliation{Divis\~ao de Astrof\'{\i}sica, Instituto Nacional de Pesquisas Espaciais, Avenida dos Astronautas 1758, 12227--010, S\~ao Jos\'e dos Campos, SP, ... |
Title:
SKYSURF-3: Testing Crowded Object Catalogs in the Hubble eXtreme Deep Field Mosaics to Study Sample Incompleteness from an Extragalactic Background Light Perspective |
Abstract: Extragalactic Background Light (EBL) studies have revealed a significant
discrepancy between direct measurements -- via instruments measuring "bare" sky
from which Zodiacal and Galactic light models are subtracted -- and
measurements of the Integrated Galaxy Light (IGL). This discrepancy could lie
in ei... | https://export.arxiv.org/pdf/2208.07218 |
\title{SKYSURF-3: Testing Crowded Object Catalogs in the Hubble eXtreme Deep Field Mosaics to Study Sample Incompleteness from an Extragalactic Background Light Perspective}
\author[0000-0003-0238-8806]{Darby M. Kramer}
\affiliation{School of Earth and Space Exploration,
Arizona State University, Tempe, AZ 85287 USA... |
Title:
Stepped Partially Acoustic Dark Matter, Large Scale Structure, and the Hubble Tension |
Abstract: We propose a new interacting dark sector model, Stepped Partially Acoustic
Dark Matter (SPartAcous), that can simultaneously address the two most
important tensions in current cosmological data, the $H_0$ and $S_8$ problems.
As in the Partially Acoustic Dark Matter (PAcDM) scenario, this model features
... | https://export.arxiv.org/pdf/2208.05984 |
\preprint{\begin{flushright}
UTTG-10-2022\\
\end{flushright}}
\title{Stepped Partially Acoustic Dark Matter, Large Scale Structure, and the Hubble Tension}
\date{\today}
\author[a,c]{Manuel A. Buen-Abad,}
\author[a]{Zackaria Chacko,}
\author[b]{Can Kilic,}
\author[a]{Gustavo Marques-Tavares,}
\author[b]{Taewook... |
Title:
IRIS burst properties in active regions |
Abstract: Interface Region Imaging Spectrograph (IRIS) bursts are localised features
thought to be driven by magnetic reconnection. Although these events are
well-studied, it remains unknown whether their properties vary as their host
active regions (ARs) evolve. Here, we aim to understand whether the measurable
... | https://export.arxiv.org/pdf/2208.11013 |
\title{IRIS burst properties in active regions\thanks{Associated data available at: 10.5281/zenodo.7016311}}
\author{C. J. Nelson$^{1}$, L. Kleint$^{2,3}$}
\offprints{chris.nelson@esa.int}
\institute{$^1$European Space Agency (ESA), European Space Research and Technology Centre (ESTEC), Keplerlaan 1, 2201 AZ, Noord... |
Title:
The coexistence of the streaming instability and the vertical shear instability in protoplanetary disks: Planetesimal formation thresholds explored in two-dimensional global models |
Abstract: The streaming instability is a promising mechanism to induce the formation of
planetesimals. Nonetheless, this process has been found in previous studies to
require either a dust-to-gas surface density ratio or a dust size that is
enhanced compared to observed values. Employing two-dimensional global
si... | https://export.arxiv.org/pdf/2208.08451 |
\title{The coexistence of the streaming instability and the vertical shear instability in protoplanetary disks}
\subtitle{Planetesimal formation thresholds explored in two-dimensional global models}
\author{Urs Sch{\"a}fer\inst{\ref{Copenhagen}}
\and Anders Johansen{\inst{\ref{Copenhagen},\ref{Lund}}}}
\institute{Cen... |
Title:
The Fundamental Plane Is Not a Plane: Warped Nature of the Fundamental Plane of Early-type Galaxies and Its Implication for Galaxy Formation |
Abstract: Based on $16,283$ early-type galaxies (ETGs) in $0.025\le
z_\mathrm{spec}<0.055$ from Sloan Digital Sky Survey data, we show that the
fundamental plane (FP) of ETGs is not a plane in the strict sense but is a
curved surface with a twisted shape whose orthogonal direction to the surface
is shifted as the... | https://export.arxiv.org/pdf/2208.07656 |
\title{The Fundamental Plane Is Not a Plane: Warped Nature of the Fundamental Plane of Early-type Galaxies and Its Implication for Galaxy Formation}
\email{yyoon@kias.re.kr}
\author[0000-0003-0134-8968]{Yongmin Yoon}
\affiliation{School of Physics, Korea Institute for Advanced Study (KIAS), 85 Hoegiro, Dongdaemun-g... |
Title:
Inference of the sound speed and related properties of neutron stars |
Abstract: Information on the phase structure of strongly interacting matter at high
baryon densities can be gained from observations of neutron stars and their
detailed analysis. In the present work Bayesian inference methods are used to
set constraints on the speed of sound in the interior of neutron stars, based... | https://export.arxiv.org/pdf/2208.03026 |
\preprint{APS/123-QED}
\title{Inference of the sound speed and related properties of neutron stars}
\author{Len Brandes}
\email{len.brandes@tum.de}
\author{Wolfram Weise}%
\email{weise@tum.de}
\author{Norbert Kaiser}%
\email{nkaiser@tum.de}
\affiliation{%
Physics Department, Technical University of Munich, 857... |
Title:
RR Lyrae From Binary Evolution: Abundant, Young and Metal-Rich |
Abstract: RR Lyrae are a well-known class of pulsating horizontal branch stars widely
used as tracers of old, metal-poor stellar populations. However, mounting
observational evidence shows that a significant fraction of these stars may be
young and metal-rich. Here, through detailed binary stellar evolution
model... | https://export.arxiv.org/pdf/2208.04332 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
stars: variables: RR Lyrae -- Galaxy: kinematics and dynamics -- Galaxy: stellar content -- Galaxy: halo -- Galaxy: disc
\end{keywords}
\section{Introduction}
\label{sec:Introduction}
\subsection{Classical RR Lyrae}... |
Title:
Probing the Cosmological Principle with the CSST Photometric Survey |
Abstract: The cosmological principle states that our Universe is statistically
homogeneous and isotropic at large scales. However, due to the relative motion
of the Solar System, an additional kinematic dipole can be detected in the
distribution of galaxies, which should be consistent with the dipole observed
in ... | https://export.arxiv.org/pdf/2208.10832 |
\label{firstpage}
\pagerange{\pageref{firstpage}--\pageref{lastpage}}
\begin{keywords}
cosmology: observations; cosmology: theory; large-scale structure of universe
\end{keywords}
\section{Introduction}
A fundamental hypothes of the current standard cosmological model is that our Universe is statistically homoge... |
Title:
Calculating the precision of tilt-to-length coupling estimation and noise subtraction in LISA using Fisher information |
Abstract: Tilt-to-length (TTL) noise from angular jitter in LISA is projected to be the
dominant noise source in the milli-Hertz band unless corrected in
post-processing. The correction is only possible after removing the
overwhelming laser phase noise using time-delay interferometry (TDI). We
present here a freq... | https://export.arxiv.org/pdf/2208.14890 |
\author[1]{Daniel George}
\author[2]{Jose Sanjuan}
\author[1]{Paul Fulda}
\author[1]{Guido Mueller}
\affil[1]{Department of Physics, University of Florida, PO Box 118440, Gainesville, FL 32611-8440, USA}
\affil[2]{Department of Aerospace Engineering, Texas A\&M University, 701 H.R. Bright Bldg. 3141, College Station... |
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