text stringlengths 1 2.25M |
|---|
---
abstract: 'Here we describe the observation and calibration procedure for a new G140L observing mode for the Cosmic Origins Spectrograph (COS) aboard the [*Hubble Space Telescope*]{} (HST). This mode, CENWAV = 800, is designed to move the far-UV band fully onto the Segment A detector, allowing for more efficient ob... |
---
abstract: 'In this article we study almost contact manifolds admitting weakly Einstein metrics. We first prove that if a (2n+1)-dimensional Sasakian manifold admits a weakly Einstein metric then its scalar curvature $s$ satisfies $-6\leqslant s \leqslant 6$ for $n=1$ and $-2n(2n+1)\frac{4n^2-4n+3}{4n^2-4n-1}\leqsla... |
---
abstract: 'A dark-matter-only Horizon Project simulation is used to investigate the environment- and redshift- dependence of accretion onto both halos and subhalos. These objects grow in the simulation via mergers and via accretion of diffuse non-halo material, and we measure the combined signal from these two mode... |
---
abstract: |
M. Kontsevich proposed a topological construction for an invariant $Z$ of rational homology $3$-spheres using configuration space integrals. G. Kuperberg and D. Thurston proved that $Z$ is a universal real finite type invariant for integral homology spheres in the sense of Ohtsuki, Habiro and Goussa... |
---
abstract: 'Photoexcited quasiparticle relaxation dynamics in overdoped Bi$_{2}$Sr$_{2}$CaCu$_{2}$O$_{8+\delta}$ ($T_{c}$=65 K, hole doping $p$=0.22) single crystal is investigated as a function of temperature. We provide evidence of a $\sim$22 meV pseudogap ($T^{\ast}$$\approx$100 K) at this doping level. Our data ... |
---
author:
- 'A. Asensio Ramos'
- 'C. J. Díaz Baso'
title: Stokes inversion based on convolutional neural networks
---
[Spectropolarimetric inversions are routinely used in the field of solar physics for the extraction of physical information from observations. The application to two-dimensional fields of view often ... |
---
abstract: 'The transport properties of a YBa$_2$Cu$_3$O$_{7-\delta}$ superconducting quantum interference device (SQUID) based on grooved Dayem bridge weak links are studied as a function of temperature: at high temperatures ($60~$K$<T<T_\mathrm{c}=89$ K) the weak links show properties similar to SNS junctions, whi... |
---
author:
- |
Lee Samuel Finn[^1]\
Center for Gravitational Physics and Geometry[^2], The Pennsylvania State University, University Park, Pennsylvania 16802
title: Gravitational radiation sources and signatures
---
Introduction
============
The goal of these lecture notes is to introduce the developing rese... |
---
abstract: 'A general dynamical system composed by two coupled sectors is considered. The initial time configuration of one of these sectors is described by a set of classical data while the other is described by standard quantum data. These dynamical systems will be named half quantum. The aim of this paper is to d... |
[On the renormalization group for the interacting\
massive scalar field theory in curved space]{}
[ **Guilherme de Berredo-Peixoto $^{(a)}$**]{} [^1], [^2], [^3]
[*(a) Departamento de Física – ICE, Universidade Federal de Juiz de Fora,*]{}\
*Juiz de Fora, CEP: 36036-330, MG, Brazil*
\(b) Bogolyubov Institute for Th... |
---
abstract: 'This paper studies minimax optimization problems $\min_{\mathbf{x}}\max_{\mathbf{y}}f({\mathbf{x}},{\mathbf{y}})$, where $f({\mathbf{x}},{\mathbf{y}})$ is $m_{\mathbf{x}}$-strongly convex with respect to ${\mathbf{x}}$, $m_{\mathbf{y}}$-strongly concave with respect to ${\mathbf{y}}$ and $(L_{\mathbf{x}}... |
---
abstract: 'We describe the quantum theory of isolated horizons with electromagnetic or non-Abelian gauge charges in a setting in which both gauge and gravitational field are quantized. We consider the distorted case, and its spherically symmetric limit. We show that the gravitational horizon degrees of freedom give... |
---
abstract: 'Model sets are always Meyer sets but the converse is generally not true. In this work we show that for a repetitive Meyer multiple sets of $\mathbb{R}^d$ with associated dynamical system $(\mathbb{X}, \mathbb{R}^d)$, the property of being a model multiple set is equivalent for $(\mathbb{X}, \mathbb{R}^d)... |
[Daniela Cadamuro]{} [Wedge-local fields in interacting quantum field theories with bound states]{} [Cadamuro, Daniela]{}
The construction of interacting quantum field theories is a hard task due to the complicated structure of local observables in the presence of interaction. In the class of *quantum integrable model... |
---
abstract: 'We evaluate the potential for current and future cosmic shear measurements from large galaxy surveys to constrain the impact of baryonic physics on the matter power spectrum. We do so using a model-independent parameterization that describes deviations of the matter power spectrum from the dark-matter-on... |
---
abstract: 'The Vela pulsar represents a distinct group of $\gamma$-ray pulsars. $\gamma$-ray observations reveal that it has two sharp peaks (P1 and P2) in the light curve with a phase separation of 0.42 and a third peak (P3) in the bridge. The location and intensity of P3 are energy-dependent. We use the 3D magnet... |
---
abstract: 'Full projector compensation aims to modify a projector input image such that it can compensate for both geometric and photometric disturbance of the projection surface. Traditional methods usually solve the two parts separately, although they are known to correlate with each other. In this paper, we prop... |
---
address: 'Graduate school of Mathematics, Kyushu University, Fukuoka 812-8581, Japan'
---
[**Elliptic curves related to cyclic cubic extensions**]{}\
Rintaro Kozuma
[<span style="font-variant:small-caps;">**Abstract.**</span>]{}The aim of this paper is to study certain family of elliptic curves $\{{\mathscr{X}}_H... |
---
abstract: 'In 2018, Ferrari et al. wrote a paper called “Phase Transition for Infinite Systems of Spiking Neurons” in which they introduced a continuous time stochastic model of interacting neurons. This model has a parameter $\gamma$, corresponding to the rate of the leaking times of the neurons and, as the title ... |
---
abstract: |
We construct nontrivial L-equivalence between curves of genus one and degree five, and between elliptic surfaces of multisection index five. These results give the first examples of L-equivalence for curves (necessarily over non-algebraically closed fields) and provide a new bit of evidence for the ... |
---
abstract: 'The logarithmic sigma model describes the interactions between quarks via sigma and pion exchanges. The effective mesonic potential is extended to the finite temperature and it is numerically calculated using n-midpoint rule. Meson properties such as the phase transition, the sigma and pion masses, and t... |
---
abstract: 'The search for novel phases of matter is a central theme of modern physics, with some of the most intriguing examples provided by the spin liquids found in magnets with competing, or “frustrated” interactions. [Ca$_{10}$Cr$_7$O$_{28}$]{}, a novel spin–$1/2$ magnet with a bilayer breathing–kagome lattice,... |
---
abstract: 'If a magnetic dipole is placed above the surface of the earth, the Electromagnetic Induction (EMI) effect, encoded in Maxwell’s equations, causes eddy currents in the soil which, on their turn, induce response electromagnetic fields. The magnetic field can be measured in geophysical surveys to determine ... |
---
abstract: 'Let $\bf{k}$ be an algebraically closed field of odd characteristic. We describe derivations of a large class of quantizations of affine normal Poisson varieties over $\bf{k}.$'
address: 'University of Toledo, Department of Mathematics & Statistics, Toledo, OH 43606, USA'
author:
- Akaki Tikaradze
title:... |
---
abstract: 'Dissipative and stochastic effects in the geometric phase of a qubit are taken into account using a geometrical description of the corresponding open–system dynamics within a canonical Langevin framework based on a Caldeira–Leggett like Hamiltonian. By extending the Hopf fibration $S^{3}\to S^{2}$ to inc... |
---
abstract: 'The performance of fully synchronized distributed systems has faced a bottleneck due to the big data trend, under which asynchronous distributed systems are becoming a major popularity due to their powerful scalability. In this paper, we study the generalization performance of stochastic gradient descent... |
---
abstract: 'Radio relics are sites of electron (re)acceleration in merging galaxy clusters but the mechanism of acceleration and the topology of the magnetic field in and near relics are yet to be understood. We are carrying out an observational campaign on double relic galaxy clusters starting with [RXCJ1314.4-2515... |
---
abstract: |
Feedback from massive stars is one of the least understood aspects of galaxy formation. We perform a suite of vertically stratified local interstellar medium (ISM) models in which supernova rates and vertical gas column densities are systematically varied based on the Schmidt-Kennicutt law. Our simu... |
---
abstract: 'To understand the physics of solar flares, including the local reorganisation of the magnetic field and the acceleration of energetic particles, we have first to estimate the free magnetic energy available for such phenomena, which can be converted into kinetic and thermal energy. The free magnetic energ... |
---
abstract: 'A mapping $M(t)$ is considered to obtain some preliminary results and a new trapezoidal form of Fejér inequality related to the $h$-convex functions. Furthermore the obtained results are applied to achieve some new inequalities in connection with special means, random variable and trapezoidal formula.'
a... |
---
abstract: 'It is known that Hall’s sextic residue sequence has some desirable features of pseudorandomness: an ideal two-level autocorrelation and linear complexity of the order of magnitude of its period $p$. Here we study its correlation measure of order $k$ and show that it is, up to a constant depending on $k$ ... |
---
abstract: 'We search for a dichotomy/bimodality between Radio Loud (RL) and Radio Quiet (RQ) Type 1 Active Galactic Nuclei (AGN). We examine several samples of SDSS QSOs with high S/N optical spectra and matching FIRST/NVSS radio observations. We use the radio data to identify the weakest RL sources with FRII struc... |
UAB–FT–421\
July 1997
=2.5em
[**Gravitinos from Gravitational Collapse**]{}
[**J.A. Grifols, E. Massó, and R. Toldrà**]{}\
Abstract
We reanalyse the limits on the gravitino mass $m_{3/2}$ in superlight gravitino scenarios derived from arguments on energy-loss during gravitational collapse. We conclude that the mas... |
---
abstract: 'Simple models of infectious diseases tend to assume random mixing of individuals, but real interactions are not random pairwise encounters : they occur within clearly defined higher-order structures such as workplace, households, schools, and concerts. We model contagion on networks with higher-order str... |
Jae Kwan Kim and Hyeonjoon Shin[^1]
[*Department of Physics,\
Korea Advanced Institute of Science and Technology,\
Taejon 305-701, Korea* ]{}\
[**ABSTRACT**]{}
In topologically massive QED$_{2+1}$ with $N$ flavours, there is the possibility that two equal-charged fermions can form a bound state pair in either s-wave... |
---
abstract: 'We propose to generate non-universal gaugino masses in SU(5) Grand Unified Theory (GUT) with the generalized Planck-scale mediation SUSY breaking mechanism, in which the non-universality arises from proper wavefunction normalization with lowest component VEVs of various high dimensional representations o... |
---
abstract: 'A surface-based diffeomorphic algorithm to generate 3D coordinate grids in the cortical ribbon is described. In the grid, normal coordinate lines are generated by the diffeomorphic evolution from the grey/white (inner) surface to the grey/csf (outer) surface. Specifically, the cortical ribbon is describe... |
---
address:
- |
GSI, Plankstr. 1, D-64291 Darmstadt, Germany and\
Inst. für Kernphysik, TU Darmstadt, D-64289 Darmstadt, Germany
- 'GSI, Plankstr. 1, D-64291 Darmstadt, Germany'
- 'KFKI, RMKI, H-1525 Budapest POB. 49, Hungary'
author:
- 'B. FRIMAN'
- 'M. LUTZ'
- 'G. WOLF'
title: ' MASSES OF HADRONS IN NUCLEI[^... |
---
abstract: |
We study the three-dimensional evolution of a viscous protoplanetary disc which accretes gas material from a second protoplanetary disc during a close encounter in an embedded star cluster. The aim is to investigate the capability of the mass accretion scenario to generate strongly inclined gaseous ... |
---
abstract: |
Einstein’s field equations for a spherically symmetric metric coupled to a massless scalar field are reduced to a system effectively of second order in time, in terms of the variables $\mu=m/r$ and $y=(\alpha/ra)$, where $a$, $\alpha$, $r$ and $m$ are as in \[W.M. Choptuik, “Universality and Scaling... |
---
abstract: 'We consider hyperbolic structures on the compression body $C$ with genus 2 positive boundary and genus 1 negative boundary. Note that $C$ deformation retracts to the union of the torus boundary and a single arc with its endpoints on the torus. We call this arc the core tunnel of $C$. We conjecture that, ... |
---
author:
- 'John M. Porter'
date: 'Received 22/10/01 / Accepted 19/11/02'
title: 'On the optical–infra-red continuum emission from equatorial discs of supergiant B\[e\] stars'
---
Introduction
============
Observations of supergiant B\[e\] stars (denoted sgB\[e\] stars hereafter – see Lamers [[*et al.*]{}]{} 1998 ... |
---
abstract: |
**Purpose** – This paper presents a new dataset of Aerial Imagery from Robotics simulator (abbr. AIR). AIR dataset aims to provide a starting point for localization system development and to become a typical benchmark for accuracy comparison of map-based localization algorithms, visual odometry, and... |
---
abstract: 'A knot $\widetilde{K} \subset S^3$ is $q$-periodic if there is a $\mathbb Z_q$-action preserving $\widetilde{K}$ whose fixed set is an unknot $U$. The quotient of $\widetilde{K}$ under the action is a second knot $K$. We construct equivariant Heegaard diagrams for $q$-periodic knots, and show that Murasu... |
---
author:
- Giovanni Campagna
- Silei Xu
- Mehrad Moradshahi
- Richard Socher
- 'Monica S. Lam'
bibliography:
- 'paper.bib'
title: |
Genie: A Generator of Natural Language\
Semantic Parsers for Virtual Assistant Commands
---
<ccs2012> <concept> <concept\_id>10003120.10003138.10003141.100109... |
---
abstract: 'We discuss a brane based inflationary scenario in which an initially non-supersymmetric configuration involving a D4 brane is dynamically transformed into a supersymmteric one in a background space-time geometry determined by a stack of D6 branes. Inflation is realized in the effective four dimensional t... |
---
abstract: 'We present a pair of high-resolution smoothed particle hydrodynamics (SPH) simulations that explore the evolution and cooling behavior of hot gas around Milky-Way size galaxies. The simulations contain the same total baryonic mass and are identical other than their initial gas density distributions. The ... |
---
abstract: 'We present a theory of the scaling behavior of the thermodynamic, transport and dynamical properties of a three-dimensional metal at an antiferromagnetic (AFM) critical point. We show how the critical spin fluctuations at the AFM wavevector $q=Q$ induce energy fluctuations at small $q$, giving rise to a ... |
---
abstract: 'We survey recent results on endomorphisms and especially on automorphisms of the Cuntz algebras, with a special emphasis on the structure of the Weyl group. We discuss endomorphisms globally preserving the diagonal MASA and their corresponding actions. In particular, we investigate those endomorphisms of... |
---
author:
- 'Fabrizio Grandoni [^1]'
- 'Bundit Laekhanukit [^2]'
- 'Shi Li [^3]'
bibliography:
- 'dst.bib'
title: '$O(\log^2k/\log\log{k})$-Approximation Algorithm for Directed Steiner Tree: A Tight Quasi-Polynomial-Time Algorithm.'
---
#### Acknowledgement.
We would like to thank Uriel Feige for useful discussions... |
---
abstract: 'We interpret the DEUS objects embedded in the catenoid of a higher DEUS object as Stephani Universes. In this assumption, we check for the validity of the Gibbs-Duhem equation, one of the four conditions needed in order that the fluid to evolve in local thermal equilibrium. The second subject approached ... |
---
abstract: 'Recent experiments have highlighted how collective dynamics in networks of brain regions affect behavior and cognitive function. In this paper we show that a simple, homogeneous system of densely connected oscillators representing the aggregate activity of local brain regions can exhibit a rich variety o... |
---
abstract: 'We offer a new example of conformal invariance far from equilibrium — the inverse cascade of Surface Quasi-Geostrophic (SQG) turbulence. We show that temperature isolines are statistically equivalent to curves that can be mapped into a one-dimensional Brownian walk (called Schramm-Loewner Evolution or SL... |
---
abstract: 'The transition from earlier lighting technologies to white light-emitting diodes (LEDs) is a significant change in the use of artificial light at night. LEDs emit considerably more short-wavelength light into the environment than earlier technologies on a per-lumen basis. Radiative transfer models predic... |
---
abstract: 'The current standard Bayesian approach to model calibration, which assigns a Gaussian process prior to the discrepancy term, often suffers from issues of unidentifiability and computational complexity and instability. When the goal is to quantify uncertainty in physical parameters for extrapolative predi... |
---
abstract: 'In this work, we explore the space of quantum states composed of $N$ particles. To investigate the entanglement resistant to particles loss, we introduce the notion of *$m$-resistant states*. A quantum state is $m$-resistant if it remains entangled after losing an arbitrary subset of m particles, but bec... |
---
abstract: 'The SAGACE experiment consists of a mm/sub-mm telescope with a 3-m diameter primary mirror, coupled to a cryogenic multi-beam differential spectrometer. SAGACE explores the sky in the 100-760 GHz frequency range, using four diffraction-limited bolometer arrays. The instrument is designed to perform spect... |
---
abstract: |
The block counting process and the fixation line of the Bolthausen–Sznitman coalescent are analyzed. Spectral decompositions for their generators and transition probabilities are provided leading to explicit expressions for functionals such as hitting probabilities and absorption times. It is furthe... |
---
abstract: 'This white paper discusses recent progress in the field of evolved stars, primarily highlighting the contributions of the James Clerk Maxwell Telescope. It discusses the ongoing project, the *Nearby Evolved Stars Survey* (NESS), and the potential to build upon NESS in the next decade. It then outlines a ... |
---
author:
- Artem Khyzha
- Mike Dodds
- Alexey Gotsman
- Matthew Parkinson
bibliography:
- 'references.bib'
title: |
Proving Linearizability Using Partial Orders\
(Extended Version)
---
\#1\#2\#3
Notes {#notes .unnumbered}
=====
- events in t instead of events by t
- Extra notation to introduce:
- $\_$... |
---
abstract: |
Hadronic transitions of the $\chi_{cj}$ states have not been studied yet. We calculate the rate of the hadronic transition $\chi_{c1}\to\eta_c\pi\pi$ in the framework of QCD multipole expansion. We show that this process can be studied experimentally at the upgraded Beijing Spectrometer BES III and ... |
---
address: 'Chern Institute of Mathematics, Nankai University/Institute of Mathematics, University of Augsburg'
author:
- Lei Zhao
title: A Note on the Passing Time of the Spherical Kepler Problem
---
In this note we collect some known facts concerning central projection correspondances and time parametrizations of ... |
---
abstract: 'An extension of the entropy power inequality to the form $N_r^\alpha(X+Y) \geq N_r^\alpha(X) + N_r^\alpha(Y)$ with arbitrary independent summands $X$ and $Y$ in $\R^n$ is obtained for the Rényi entropy and powers $\alpha \geq (r+1)/2$.'
author:
- 'Sergey G. Bobkov$^1$[^1] and Arnaud Marsiglietti$^2$[^2]'... |
---
abstract: 'We show that for Ni$_3$V$_2$O$_8$ long-range ferroelectric and incommensurate magnetic order appear simultaneously in a single phase transition. The temperature and magnetic field dependence of the spontaneous polarization show a strong coupling between magnetic and ferroelectric orders. We determine the... |
---
abstract: 'Large scale surveys have brought about a revolution in astronomy. To analyse the resulting wealth of data, we need automated tools to identify, classify, and quantify the important underlying structures. We present here a method for classifying and quantifying a pixelated structure, based on its principa... |
=1
Introduction
============
The second cohomology group ${\rm H}^2 (H, A)$ classifies all extensions of an Abelian group $A$ by a group $H$, i.e. all groups $G$ that fit into an exact sequence $1 \to A \to G \to H \to 1$. More precisely, each element $f \in {\rm H}^2 (H, A)$ is assigned with an extension $G_{f}$ of ... |
---
abstract: 'Deep submicron Al/AlO$_{\rm x}$/Nb tunnel junctions and single electron transistors with niobium islands were fabricated by electron beam gun shadow evaporation. Using stencil masks consisting of the thermostable polymer polyethersulfone (PES) and germanium, high quality niobium patterns with good superc... |
---
abstract: |
We describe the X-ray properties of a large sample of $z\sim3$ Lyman Break Galaxies (LBGs) in the region of the Hubble Deep Field North, derived from the 1 Ms public Chandra observation. Of our sample of 148 LBGs, four are detected individually. This immediately gives a measure of the bright AGN fra... |
---
abstract: 'How to effectively and reliably guarantee the correct functioning of safety-critical cyber-physical systems in uncertain conditions is a challenging problem. This paper presents a data-driven algorithm to derive approximate abstractions for piecewise affine systems with unknown dynamics. It advocates a s... |
---
abstract: 'In Advanced LIGO, detection and astrophysical source parameter estimation of the binary black hole merger GW150914 requires a calibrated estimate of the gravitational-wave strain sensed by the detectors. Producing an estimate from each detector’s differential arm length control loop readout signals requi... |
---
abstract: 'Timing properties of black hole X-ray binaries in outburst can be modeled with mass accretion rate fluctuations propagating towards the black hole. Such models predict time lags between energy bands due to propagation delays. First application of a propagating fluctuations model to black hole power spect... |
---
abstract: 'In recent years, hyperparameter optimization (HPO) has become an increasingly important issue in the field of machine learning for the development of more accurate forecasting models. In this study, we explore the potential of HPO in modeling stock returns using a deep neural network (DNN). The potential... |
---
abstract: 'We compute with *SageMath* the group of all linear symmetries for the Littlewood-Richardson associated to the representations of $SL_3$. We find that there are 144 symmetries, more than the 12 symmetries known for the Littlewood-Richardson coefficients in general.'
address:
- 'Emmanuel Briand, Departamen... |
---
abstract: 'This paper gives a self-contained group-theoretic proof of a dual version of a theorem of Ore on distributive intervals of finite groups. We deduce a bridge between combinatorics and representations in finite group theory.'
address: 'Institute of Mathematical Sciences, Chennai, India'
author:
- Sebastien... |
---
abstract: 'We introduce new variants of classical regression-based algorithms for optimal stopping problems based on computation of regression coefficients by Monte Carlo approximation of the corresponding $L^{2}$ inner products instead of the least-squares error functional. Coupled with new proposals for simulatio... |
---
abstract: 'Simplicial geometries are collections of simplices making up a manifold together with an assignment of lengths to the edges that define a metric on that manifold. The simplicial analogs of the Einstein equations are the Regge equations. Solutions to these equations define the semiclassical approximation ... |
---
abstract: 'We continue to study the excited states for the XXZ- spin chain corresponding to the complex roots of the Bethe Ansatz equations with the imaginary part equal to $\pi/2$. We propose the particle-hole symmetry which relates the eigenstates build up from the two different pseudovacuum states. We find the X... |
---
abstract: 'We present the first exact polynomial time algorithm for constructing optimal geometric bottleneck $2$-connected Steiner networks containing at most $k$ Steiner points, where $k>2$ is a constant. Given a set of $n$ vertices embedded in an $L_p$ plane, the objective of the problem is to find a $2$-connect... |
---
abstract: 'Let $0 \to A \to L \to B \to 0$ be a short exact sequence of Lie algebras over a field $F$, where $A$ is abelian. We show that the obstruction for a pair of automorphisms in ${\operatorname{Aut} }(A) \times {\operatorname{Aut} }(B)$ to be induced by an automorphism in ${\operatorname{Aut} }(L)$ lies in t... |
---
abstract: 'We introduce a simple general method for finding the equilibrium distribution for a class of widely used inexact Markov Chain Monte Carlo algorithms. The explicit error due to the non-commutivity of the updating operators when numerically integrating Hamilton’s equations can be derived using the Baker–Ca... |
---
abstract: 'Convolutional neural networks (CNNs) define the current state-of-the-art for image recognition. With their emerging popularity, especially for critical applications like medical image analysis or self-driving cars, confirmability is becoming an issue. The black-box nature of trained predictors make it di... |
---
abstract: 'We report the spin-selective optical excitation of carriers in inversion-symmetric bulk samples of the transition metal dichalcogenide (TMDC) [WSe$_2$]{}. Employing time- and angle-resolved photoelectron spectroscopy (trARPES) and complementary time-dependent density functional theory (TDDFT), we observe... |
---
author:
- |
A.A. Burkov\
\
\
bibliography:
- 'references.bib'
title: Chiral anomaly without relativity
---
Perspective on J. Xiong [*et al.*]{}, Science [**350**]{}, 413 (2015).
The Dirac equation, which describes relativistic fermions, has a mathematically inevitable, but puzzling feature: negative e... |
---
author:
- 'Roman Belousov (belousov.roman@gmail.com)'
- |
Mauro Prencipe (mauro.prencipe@unito.it)\
University of Torino, Department of Earth Sciences,\
via Valperga Caluso 35, 10125, Turin, Italy,\
tel. +39-011-6705131, fax +39-011-2365131
title: The impact of phonon dispersion on thermodynamical p... |
=cmr10 =cmbx7 =cmsy10
1.Itinerant antiferromagnets confined to coupled chains, or $t$–$J$ ladders, have enjoyed enormous popularity over the past few years [@science; @troyer; @poil; @white; @shelton; @sofive; @soeight; @nagaosa; @gagli]. They provide the simplest example of a generic spin liquid in dimensions greater... |
---
author:
- 'N. Bondar,'
- 'D. Ilin,'
- 'O. Maev'
title: 'Proposal on Application of the Multi-Wire Proportional Chambers of the LHCb MUON Detector at Very High Rates for the Future Upgrades'
---
Introduction
============
LHCb experiment [@1] is dedicated to look for indirect evidence of new physics in CP violation... |
---
author:
- |
\
Kennesaw State University, Physics \#1202, Kennesaw, GA 30144-5591, USA\
E-mail:
title: 'Soft-gluon corrections to hard-scattering cross sections through NNNLO'
---
Soft-gluon corrections
======================
Physical cross sections can be calculated in perturbative QCD [@QCD] as convo... |
---
abstract: 'We consider a gradient flow related to the mean field type equation. First, we show that this flow exists for all time. Next, we prove a compactness result for this flow allowing us to get, under suitable hypothesis on its energy, the convergence of the flow to a solution of the mean field type equation.... |
---
abstract: 'The decentralized cryptocurrency Bitcoin has experienced great success but also encountered many challenges. One of the challenges has been the long confirmation time. Another challenge is the lack of incentives at certain steps of the protocol, raising concerns for transaction withholding, selfish minin... |
Introduction
============
In recent years there has been a considerable amount of interest in the study of the associated production reaction $p$ + $p$ $\rightarrow$ $p$ + $K^{+}$ + $\Lambda$. This is expected to provide information on the manifestation of quantum chromodynamics (QCD) in the non-perturbative regime of... |
---
abstract: 'To securely leverage the advantages of Cloud Computing, recently a lot of research has happened in the area of *“Secure Query Processing over Encrypted Data"*. As a concrete use case, many encryption schemes have been proposed for securely processing k Nearest Neighbors (SkNN) over encrypted data in the ... |
---
abstract: 'Radiation damage of J-series silicon photomultipliers (SiPMs) has been studied in the context of using these photodetectors in future space-borne scintillation detectors. Several SiPM samples were exposed to 101.4 MeV protons, with 1 MeV neutron equivalent fluence ranging from $1.27\times10^{8}$ [[n$_\ma... |
---
abstract: 'A decade of surveys has hinted at a possible higher occurrence rate of debris discs in systems hosting low mass planets. This could be due to common favourable forming conditions for rocky planets close in and planetesimals at large radii. In this paper we present the first resolved millimetre study of t... |
---
abstract: 'We have recalculated the Mikaelian and Smith radiative corrections to the Dalitz decay $\pi^0\to e^+e^-\gamma$ beyond the soft-photon approximation, i.e. over the whole range of the Dalitz plot and with no restrictions on the radiative photon. In contrast to the previous calculations, we did not neglect ... |
In high-$T_c$ cuprates, transport phenomena in the normal state show various unusual properties in terms of standard normal metals. It is well known that the in-plane DC conductivity, $\sigma$, is proportional to $1/T$ with $T$ being the temperature [@rho_T], and the AC conductivity has a broad incoherent part well fit... |
---
abstract: 'We consider the behavior of an Ising ferromagnet obeying the Glauber dynamics under the influence of a fast switching, random external field. Analytic results for the stationary state are presented in mean-field approximation, exhibiting a novel type of first order phase transition related to dynamic fre... |
---
abstract: 'In this paper, the performance and system complexity of the candidate multiple access (MA) techniques for the next generation of cellular systems, namely, non-orthogonal multiple access (NOMA) (in this paper, we consider power domain MA as NOMA) and sparse code multiple access (SCMA), are investigated. T... |
---
abstract: 'About 766 $\delta$ Scuti stars were observed by LAMOST by 2017 June 16. Stellar atmospheric parameters of 525 variables were determined, while spectral types were obtained for all samples. In the paper, those spectroscopic data are catalogued. We detect a group of 131 unusual and cool variable stars (UCV... |
---
author:
- '<span style="font-variant:small-caps;">Mohammad Bahrami$^1$</span>\'
- '<span style="font-variant:small-caps;">Narges Chinichian$^1$</span>\'
- '<span style="font-variant:small-caps;">Ali Hosseiny$^{1\*}$</span>[^1]\'
- '<span style="font-variant:small-caps;">Gholamreza Jafari$^{1,2}$</span>\'
- |
<s... |
---
abstract: |
The DIRECT project aims to determine direct distances to two important galaxies in the cosmological distance ladder – M31 and M33 – using detached eclipsing binaries (DEBs) and Cepheids. The search for these variables requires time-series photometry of large areas of the target galaxies and yields m... |
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