text stringlengths 1 2.25M |
|---|
---
abstract: 'Self-supervised learning has proven to be invaluable in making best use of all of the available data in biomedical image segmentation. One particularly simple and effective mechanism to achieve self-supervision is inpainting, the task of predicting arbitrary missing areas based on the rest of an image. I... |
---
abstract: 'Historically, light curve studies of supernovae (SNe) and other transient classes have focused on individual objects with copious and high signal-to-noise observations. In the nascent era of wide field transient searches, objects with detailed observations are decreasing as a fraction of the overall know... |
---
abstract: 'We study a 2D cellular automaton (CA) model for the evolution of coronal loop plasmas. The model is based on the idea that coronal loops are made of elementary magnetic strands that are tangled and stressed by the displacement of their footpoints by photospheric motions. The magnetic stress accumulated b... |
---
abstract: |
Let $V$ be a finite relational vocabulary in which no symbol has arity greater than 2. Let ${\mathcal{M}}$ be countable $V$-structure which is homogeneous, simple and 1-based. The first main result says that if ${\mathcal{M}}$ is, in addition, primitive, then it is strongly interpretable in a random... |
---
abstract: 'In this paper we use Riesz spectral Theory and Gershgorin Theory to obtain explicit information concerning the spectrum of pseudo-differential operators defined on the unit circle $\mathbb{T} := \mathbb{R}/ 2 \pi \mathbb{ Z}$. For symbols in the Hörmander class $S^m_{1 , 0} ({\mathbb{T}}\times {\mathbb{Z... |
---
abstract: 'We study the continuous absorbing-state phase transition in the one-dimensional diffusive epidemic process via mean-field theory and Monte Carlo simulation. In this model, particles of two species (A and B) hop on a lattice and undergo reactions B $\to$ A and A + B $\to$ 2B; the total particle number is ... |
---
abstract: 'Properties of solitary waves in pre-compressed Hertzian chains of particles are studied in the long wavelength limit using a well-known continuum model. Several main results are obtained by parameterizing the solitary waves in terms of their wave speed and their asymptotic amplitude. First, the asymptoti... |
---
abstract: |
Obliquity variability could play an important role in the climate and habitability of a planet. Orbital modulations caused by planetary companions and the planet’s spin axis precession due to the torque from the host star may lead to resonant interactions and cause large-amplitude obliquity variabil... |
---
abstract: 'We investigate the energetics of droplets sourced by the thermal fluctuations in a system undergoing a first-order transition. In particular, we confine our studies to two dimensions with explicit calulations in the plane and on the sphere. Using an isoperimetric inequality from the differential geometry... |
---
abstract: 'We developed a Statistical Automatic Post-Editing (SAPE) system that works on Machine Translation (MT) output. A hybrid word alignment model was employed into the SAPE system. The proposed hybrid approach combines different word alignment tables and provides the well estimated alignment links to the SAPE... |
---
abstract: 'Let $C$ be a smooth irreducible projective curve and $E$ be a stable bundle of rank $2$ on $C$. Then one can associate a rank $4$ vector bundle $\mathcal{F}_2(E)$ on $S^2(C)$, the second symmetric power of $C$. Our goal in this article is to study semistability of this bundle.'
address:
- 'Institute of M... |
---
abstract: 'Embedding microscopic sensors, computers and actuators into materials allows physical systems to actively monitor and respond to their environments. This leads to the possibility of creating smart matter, i.e., materials whose properties can be changed under program control to suit varying constraints. A... |
---
author:
- |
Helmut H. W. Hofer\
Institute for Advanced Study
title: Polyfolds and Fredholm Theory
---
Introduction {#SEC1}
============
In this paper we discuss the generalized Fredholm theory in polyfolds. The initial version of the paper, [@H2008], was written in 2008 on the occasion of a lecture given ... |
---
author:
- |
Aaron N. Siegel\
`aaron.n.siegel@gmail.com`
- |
David Wolfe\
`davidgameswolfe@gmail.com`
title: The Package
---
The Symbol Font
===============
defines the following symbols.
---------------------------- ------------------------------ --------------------------- -- -- --
[$\cg... |
---
abstract: 'We analyze a simple Split Supersymmetry scenario where fermion masses come from anomaly mediation, yielding $m_s \sim 1000$ TeV, $m_{3/2} \sim 100$ TeV, and $m_f \sim 1 $ TeV. We consider non-thermal dark matter production in the presence of moduli, and we find that the decay chains of moduli $\to$ LSPs ... |
---
abstract: |
In this note it is established that, for any finite set $A$ of real numbers, there exist two elements $a,b \in A$ such that
$$|(a+A)(b+A)| \gg \frac{|A|^2}{\log |A|}.$$
In particular, it follows that $|(A+A)(A+A)| \gg \frac{|A|^2}{\log |A|}$. The latter inequality had in fact already been ... |
---
abstract: 'We consider one single copy of a mixed state of two qubits and investigate how its entanglement changes under local quantum operations and classical communications (LQCC) of the type $\rho''\sim (A\otimes B)\rho(A\otimes B)^{\dagger}$. We consider a real matrix parameterization of the set of density matr... |
---
abstract: 'The High-Z Supernova Search is an international collaboration to discover and monitor type Ia supernovae (SN Ia) at $z > 0.2$ with the aim of measuring cosmic deceleration and global curvature. Our collaboration has pursued a basic understanding of supernovae in the nearby Universe, discovering and obser... |
---
abstract: 'Following suggestions of T. H. Koornwinder [@b-tom], we give a new proof of Kummer’s theorem involving Zeilberger’s algorithm, the WZ method and asymptotic estimates. In the first section, we recall a classical proof given by L. J. Slater [@b-slater]. The second section discusses the new proof, in the th... |
---
abstract: 'Using the IRAM 30 m telescope, a mapping survey in optically thick and thin lines was performed towards 46 high mass star-forming regions. The sample includes UC H[ii]{} precursors and UC H[ii]{} regions. Seventeen sources are found to show “blue profiles”, the expected signature of collapsing cores. The... |
---
abstract: 'Polymorphism in programming languages enables code reuse. Here, we show that polymorphism has broad applicability far beyond computations for technical computing: **parallelism** in distributed computing, **presentation** of visualizations of runtime data flow, and **proofs** for formal verification of c... |
---
abstract: 'Spectral properties of chromophores are used to probe complex biological processes in vitro and in vivo, yet how the environment tunes their optical properties is far from being fully understood. Here we present a method to calculate such properties on large scale systems, like biologically relevant mole... |
---
abstract: 'Coronavirus Disease 2019 (COVID-19) is a rapidly emerging respiratory disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Due to the rapid human-to-human transmission of SARS-CoV-2, many healthcare systems are at risk of exceeding their healthcare capacities, in particular... |
---
abstract: 'Einstein field equations with a cosmological constant are approximated to the second order in the perturbation to a flat background metric. The final result is a set of Einstein-Maxwell-Proca equations for gravity in the weak field regime. This approximation procedure implements the breaking of gauge sym... |
---
abstract: 'Local and nonlocal contributions to the total strain rate tensor $S_{ij}$ at any point $\textbf{x}$ in a flow are formulated from an expansion of the vorticity field in a local spherical neighborhood of radius $R$ centered on $\textbf{x}$. The resulting exact expression allows the nonlocal (background) s... |
---
abstract: 'We establish a hierarchy of quantum dilogarithm identities associated to a sequence of triangular shaped quivers. The tetrahedron equation plays a key role in our construction.'
---
[ **Tetrahedron equation\
and cyclic quantum dilogarithm identities** ]{}
Introduction. Main results.
===================... |
---
abstract: 'The Krein–von Neumann extension is studied for Schrödinger operators on metric graphs. Among other things, its vertex conditions are expressed explicitly, and its relation to other self-adjoint vertex conditions (e.g. continuity-Kirchhoff) is explored. A variational characterisation for its positive eige... |
---
abstract: 'The compatibility “demonstrated” by Rovelli & al. in [@Rovelli] between various “gauge conditions” both in Classical Electromagnetism and General Relativity can be better understood if one distinguishes “gauge conditions” of the solution type and “gauge conditions” of the constraint type.'
author:
- Germ... |
---
address: 'Department of Mathematics, University of California, Irvine, Irvine, CA 92697'
author:
- Christopher Lin
- Zhiqin Lu
bibliography:
- 'new060923.bib'
- 'unp060923.bib'
- 'local.bib'
date: 'January 6, 2004'
title: |
Existence of Bound States for Layers Built Over Hypersurfaces in ${{{\mathchoice {\hbox... |
---
abstract: 'We calculate the single transverse spin asymmetries(SSA) for forward inclusive particle production in pp and pA collisions using a hybrid approach. It is shown that the Sivers type contribution to the SSA drops out due to color entanglement effect, whereas the fragmentation contribution to the spin asymm... |
---
author:
- |
Dmitrij V. Soroka and Vyacheslav A. Soroka\
Kharkov Institute of Physics and Technology, 61108 Kharkov, Ukraine\
E-mail: ,
title: Exterior Differentials in Superspace and Poisson Brackets
---
Introduction: two definitions of an exterior differential in superspace
===========================... |
---
abstract: 'Weak lensing provides a direct measure of the distribution of mass in the universe, and is therefore a uniquely powerful probe of dark matter. Weak lensing can also be used to measure the twin phenomenon of dark energy, via its effect upon the cosmological growth rate of structures. Essential for this te... |
---
author:
- 'Elsayed Ahmed, Ahmed M. Eltawil, Zhouyuan Li, and Bedri A. Cetiner [^1]'
title: 'Full-Duplex Systems Using Multi-Reconfigurable Antennas'
---
[^1]: Elsayed Ahmed and Ahmed M. Eltawil are with the Department of Electrical Engineering and Computer Science at the University of California, Irvine, CA, USA (... |
---
abstract: 'Diffusion of tracer particles in the cytoplasm of mammalian cells is often anomalous with a marked heterogeneity even within individual particle trajectories. Despite considerable efforts, the mechanisms behind these observations have remained largely elusive. We performed extensive single-particle track... |
---
abstract: 'A fundamental axiom of quantum mechanics requires the Hamiltonians to be Hermitian which guarantees real eigen-energies and probability conservation. However, a class of non-Hermitian Hamiltonians with Parity-Time ($\mathcal{PT}$) symmetry can still display entirely real spectra [@PRL_Bender_1998]. The H... |
---
abstract: 'We study the properties of time evolution of the $K^{0}-\bar{K}^{0} $ system in spectral formulation. Within the one–pole model we find the exact form of the diagonal matrix elements of the effective Hamiltonian for this system. It appears that, contrary to the Lee–Oehme–Yang (LOY) result, these exact di... |
The properties of the vortex liquid in high-temperature superconductors, HTS, in the presence of strong disorder is one of the most challenging problems in the physics of the vortex state. It is well established now that in pristine ${\rm Bi_2Sr_2CaCu_2O_{8+\delta }}$, Bi-2212, crystals vortices form a weakly $c$-axis ... |
---
---
\[pagini\]
New solutions for the modified generalized
Degasperis$-$Procesi equation
Alvaro H. Salas
Department of Mathematics
Universidad de Caldas, Manizales, Colombia.
Universidad Nacional de Colombia, Manizales.
*email* : asalash2002@yahoo.com
José Gonzalo Escobar Lugo
Universidad Libre, Bogotá, Co... |
---
abstract: 'Polarization transfer from the longitudinally polarized positron to the final-state quark is considered for the underlying QCD subprocesses giving rise to the reaction $e^+_{\uparrow} + p \to e^+ + \Lambda_{\uparrow} + X $ at the HERMES energy.'
address: |
Institute for High Energy Physics\
1422... |
---
abstract: 'The goal of the present paper is to investigate the algebraic structure of global conformal invariants of submanifolds. These are defined to be conformally invariant integrals of geometric scalars of the tangent and normal bundle. A famous example of a global conformal invariant is the Willmore energy of... |
---
author:
- |
A. Abdel-Rehim\
CaSToRC, The Cyprus Institute, Nicosia, Cyprus\
E-mail:
- |
F. Burger, B. Kostrzewa\
Humboldt-Universit[ä]{}t zu Berlin, Institut f[ü]{}r Physik, Berlin, Germany\
E-mail:
- |
A. Deuzeman\
Albert Einstein Center for Fundamental Physics - University of Bern,... |
---
abstract: 'In this paper, we design and implement time exchange (TE) based cooperative forwarding where nodes use transmission time slots as incentives for relaying. We focus on distributed joint time slot exchange and relay selection in the sum goodput maximization of the overall network. We formulate the design o... |
---
abstract: |
[ We consider a discrete model of population with interaction where the birth and death rates are non linear functions of the population size. After proceeding to renormalization of the model parameters, we obtain in the limit of large population that the population size evolves as a diffusion solut... |
---
abstract: 'In models of modified gravity, extra degrees of freedom usually appear. They must be removed from the spectrum because they may indicate the presence of instabilities and because otherwise the model might not agree with observation. In the present letter, we will discuss a model that modifies General Rel... |
---
abstract: 'Let $\mathbb{G}=\left(\mathbb{V},\mathbb{E}\right)$ be the graph obtained by taking the cartesian product of an infinite and connected graph $G=(V,E)$ and the set of integers $\mathbb{Z}$. We choose a collection $\mathcal{C}$ of finite connected subgraphs of $G$ and consider a model of Bernoulli bond per... |
---
abstract: 'It is classically known that the proportion of lattice points visible from the origin via functions of the form $f(x)=nx$ with $n\in \mathbb{Q}$ is $\frac{1}{\zeta(2)}$ where $\zeta(s)$ is the classical Reimann zeta function. Goins, Harris, Kubik and Mbirika, generalized this and determined that the prop... |
---
abstract: 'We investigate a cognitive radio system where secondary user (SU) relays primary user (PU) packets using two-phase relaying. SU transmits its own packets with some access probability in relaying phase using time sharing. PU and SU have queues of finite capacity which results in packet loss when the queue... |
---
author:
- Biswajoy Brahmachari
- Probir Roy
title: 'Testable constraint on near-tribimaximal neutrino mixing'
---
Introduction
============
The phenomenon of mixing between different generations of quarks/leptons has now been experimentally studied fairly well [@nf-1]. The three quark mixing angles are at present... |
---
abstract: 'The main objective of this paper is to introduce a new method for qualitative analysis of various designs of robot arms. To this end we define the complexity of a map, examine its main properties and develop some methods of computation. In particular, when applied to a forward kinematic map associated to... |
---
abstract: |
The yields of the [$\mathrm{K^{*}{\ensuremath{\kern-0.09em}}(892)^{0}}$]{}and [${\ensuremath{\upphi}\xspace}(1020)$]{}resonances are measured in collisions at through their hadronic decays using the ALICE detector. The measurements are performed in multiple centrality intervals at mid-rapidity $(|y|... |
---
abstract: |
Current-voltage characteristics of a system with a variable number of phase-slip centers resulting from phase separation in a tin whisker under external microwave field with a frequency $\Omega /2
\pi \simeq 35-45$ GHz have been studied experimentally. Emergence and disappearance of steps with ... |
---
abstract: 'This paper proposes a distributed algorithm for a set of tiny unit disc shaped robot to form a straight line. The robots are homogeneous, autonomous, anonymous. They observe their surrounding up to a certain distance, compute destinations to move to and move there. They do not have any explicit message s... |
---
abstract: 'This paper proposes a charge-conserving, variational, spatio-temporal discretization for the drift-kinetic Vlasov-Maxwell system, utilizing finite-elements for the electromagnetic fields and the particle-in-cell approach for the Vlasov distribution. The proposed scheme is fully electromagnetic, dealing w... |
---
abstract: 'We obtain a system for the spatial metric and extrinsic curvature of a spacelike slice that is hyperbolic non-strict in the sense of Leray and Ohya and is equivalent to the Einstein equations. Its characteristics are the light cone and the normal to the slice for any choice of lapse and shift functions, ... |
---
abstract: 'Considering the dipole-dipole coupling intensity between two atoms and the field in the Fock state, the entanglement dynamics between two atoms that are initially entangled in the system of two two-level atoms coupled to a single mode cavity in the presence of phase decoherence has been investigated. The... |
---
abstract: 'There is a countable metrizable group acting continuously on the space of rationals in such a way that the only equivariant compactification of the space is a singleton. This is obtained by a recursive application of a construction due to Megrelishvili, which is a metric fan equipped with a certain group... |
---
abstract: |
Using the techniques connected with the measure of noncompactness we investigate the neutral difference equation of the following form $$\Delta \left( r_{n}\left( \Delta \left( x_{n}+p_{n}x_{n-k}\right) \right)
^{\gamma }\right) +q_{n}x_{n}^{\alpha }+a_{n}f(x_{n+1})=0,$$where $x:{\mathbb{N}}_{k}... |
---
author:
- |
Keith Briggs[^1], Linlin Song (BT Research, Martlesham)\
& Thomas Prellberg (Mathematics, QMUL)
date:
title: A note on the distribution of the maximum of a set of Poisson random variables
---
Given a set of independent Poisson random variableswith common mean, we study the distribution of the... |
---
abstract: |
We investigate the scaling of the escape rate from piecewise-linear dynamical systems displaying intermittency due to the presence of an indifferent fixed-point. Strong intermittent behaviour in the dynamics can result in the system preserving an infinite measure. We define a neighbourhood of the in... |
---
abstract: 'We prove that an integral Jacobson radical ring is always nil, which extends a well known result from algebras over fields to rings. As a consequence we show that if every element $x$ of a ring $R$ is a zero of some polynomial $p_x$ with integer coefficients, such that $p_x(1)=1$, then $R$ is a nil ring.... |
---
abstract: 'With the development of Semantic Web, entity summarization has become an emerging task to generate concrete summaries for real world entities. To solve this problem, we propose an approach named MPSUM that extends a probabilistic topic model by integrating the idea of predicate-uniqueness and object-impo... |
---
nocite:
- '[@Whittaker:53:1]'
- '[@Bozhevolnyi:95:4]'
- '[@Wolf:82:1]'
---
(18,12)(153,216) (82,12)[(0,0)\[b\][Institute of Physics, Aalborg University]{}]{} (52.5,16)[ (0,0)(40,0)[2]{}[ (10,10)[1.5]{} (10,10)[4]{}[22.5]{}[67.5]{} (10,10)[4]{}[112.5]{}[157.5]{} (10,10)[4]{}[202.5]{}[247.5]{} (10,10)[4]{}[292.5]{}[... |
---
author:
- 'S. Issaoun'
- 'M. D. Johnson, L. Blackburn'
- 'M. Mo[ś]{}cibrodzka'
- 'A. Chael'
- 'H. Falcke'
bibliography:
- 'rgauss.bib'
nocite:
- '[@PaperI]'
- '[@PaperII]'
- '[@PaperIII]'
- '[@PaperIV]'
- '[@PaperV]'
- '[@PaperVI]'
title: VLBI imaging of black holes via second moment regularization
---
Introductio... |
---
abstract: 'In this paper we prove the Leibniz analogue of Whitehead’s vanishing theorem for the Chevalley-Eilenberg cohomology of Lie algebras. As a consequence, we obtain the second Whitehead lemma for Leibniz algebras. Moreover, we compute the cohomology of several Leibniz algebras with adjoint or irreducible coe... |
---
address: |
Arnold Sommerfeld Institute for Mathematical Physics, Technical University Clausthal, Leibnizstr. 10, D-38678 Clausthal, GERMANY\
E-mail: aswl@pt.tu-clausthal.de
author:
- 'W. Lücke'
title: '.-25mm Nonlocality in Nonlinear Quantum Mechanics[^1]'
---
Nonlinear Modifications of Quantum Mechanics
=... |
---
abstract: 'AMANDA-II is the largest neutrino telescope collecting data at the moment, and its main goal is to search for sources of high energy extra-terrestrial neutrinos. The detection of such sources could give non-controversial evidence for the acceleration of charged hadrons in cosmic objects like Supernova Re... |
---
abstract: 'Relatively prime pairs of integers can be represented as nodes in three way branching trees. We construct trees of Bézout coefficients which correspond to the relatively prime pairs in the aforementioned trees. As one application, we compare the Bézout coefficients in these trees to those returned by the... |
---
abstract: 'The two-color above-threshold [ionization]{} (ATI) of atoms and ions is investigated for a vortex [Bessel beam in the presence of]{} a strong near-infrared (NIR) light field. While the photoionization is caused by the photons from the [weak but extreme]{} ultra-violet (XUV) vortex Bessel beam, the energy... |
---
abstract: 'We study nonparametric Bayesian inference with location mixtures of the Laplace density and a Dirichlet process prior on the mixing distribution. We derive a contraction rate of the corresponding posterior distribution, both for the mixing distribution relative to the Wasserstein metric and for the mixed... |
---
author:
- 'Guy Fayolle [^1]'
- Cyril Furtlehner
bibliography:
- 'refer.bib'
date: January 2006
title: 'Stochastic Dynamics of Discrete Curves and Multi-Type Exclusion Processes'
---
Introduction {#INTRO}
============
Interplay between discrete and continuous description is a recurrent question in statistical phys... |
---
abstract: |
The free energy that is dissipated in a magnetic reconnection process of a solar flare, generally accompanied by a coronal mass ejection (CME), has been considered as the ultimate energy source of the global energy budget of solar flares in previous statistical studies. Here we explore the effects o... |
---
abstract: |
The paper deals about Hardy-type inequalities associated with the following higher order Poincaré inequality:
$$\left( \frac{N-1}{2} \right)^{2(k -l)} := \inf_{ u \in C_{c}^{\infty} \setminus \{0\}} \frac{\int_{{\mathbb{H}^{N}}} |\nabla_{{\mathbb{H}^{N}}}^{k} u|^2 \ dv_{{\mathbb{H}^{N}}}}{\int... |
---
author:
- 'H. Peter, Y.-M. Huang, L. P. Chitta, and P. R. Young'
date: 'Received 2 May 2019 / Accepted 1 July 2019'
title: 'Plasmoid-mediated reconnection in solar UV bursts'
---
[Ultraviolet bursts are transients in the solar atmosphere with an increased impulsive emission in the extreme UV lasting for one to sev... |
---
abstract: 'The presence of flavor symmetries in the lepton sector may have several consequences for the generation of the baryon asymmetry of the Universe via leptogenesis. We review the mechanism in general type-I, type-II and type-III seesaw models. We then turn to the discussion of the cases when the asymmetry i... |
---
abstract: 'Topological quantum phases underpin many concepts of modern physics. While the existence of disorder-immune topological edge states of electrons usually requires magnetic fields, direct effects of magnetic field on light are very weak. As a result, demonstrations of topological states of photons employ s... |
---
abstract: 'We demonstrate a multipartite protocol to securely distribute and reconstruct a quantum state. A secret quantum state is encoded into a tripartite entangled state and distributed to three players. By collaborating, any two of the three players can reconstruct the state, whilst individual players obtain n... |
**Numerical Analysis of a Contact Problem with Wear**
Danfu Han[^1], Weimin Han[^2], Michal Jureczka[^3]and Anna Ochal[^4]
> [**Abstract**]{}. This paper represents a sequel to [@JO18] where numerical solution of a quasistatic contact problem is considered for an elastic body in frictional contact with a moving found... |
---
author:
- Bokun Kong
bibliography:
- 'report.bib'
title: Analysing Russian Trolls via NLP tools
---
|
---
abstract: 'We have measured the clustering of $0.30<z<0.90$ red galaxies and constrained models of the evolution of large-scale structure using the initial $1.2\Box^\circ$ data release of the NOAO Deep Wide-Field Survey (NDWFS). The area and $B_WRI$ passbands of the NDWFS allow samples of $\gtrsim 10^3$ galaxies to... |
---
abstract: 'We consider a spherically symmetric (magnetic) $SU(2)$ Yang-Mills field propagating on the exterior of the extremal Reissner-Nordström black hole. Taking advantage of the conformal symmetry, we reduce the problem to the study of the Yang-Mills equation in a geodesically complete spacetime with two asympt... |
---
abstract: 'The Linked Data community is focused on integrating Resource Description Framework (RDF) data sets into a single unified representation known as the Web of Data. The Web of Data can be traversed by both man and machine and shows promise as the *de facto* standard for integrating data world wide much like... |
[\
]{}
hep-th/9906106\
AEI-1999-8
[**On Hidden Symmetries in $d=11$ Supergravity\
and Beyond**]{}[^1]\
[H. Nicolai]{}\
[*Max-Planck-Institut für Gravitationsphysik*]{}\
[*Am Mühlenberg, Haus 5*]{}\
[*D-14476 Golm, Germany*]{}\
This talk is about hidden symmetries in eleven dimensions, but it is equally a tribute t... |
****
Decays of degeneracies in ${\cal PT}-$symmetric ring-shaped lattices
[**Miloslav Znojil**]{}
Nuclear Physics Institute ASCR,
250 68 Řež, Czech Republic
[e-mail: znojil@ujf.cas.cz]{}
Abstract {#abstract .unnumbered}
========
Many apparently non-Hermitian ring-shaped discrete lattices share the appeal with th... |
---
abstract: |
FCC046 is a Fornax Cluster dwarf elliptical galaxy. Optical observations have shown that this galaxy, besides an old and metal-poor stellar population, also contains a very young centrally concentrated population and is actively forming stars, albeit at a very low level.
Here, we report on 21 c... |
---
abstract: 'We performed an intensive accretion disk reverberation mapping campaign on the high accretion rate active galactic nucleus Mrk 142 in early 2019. Mrk 142 was monitored with the [*Neil Gehrels Swift Observatory*]{} for 4 months in X-rays and 6 UV/optical filters. Ground-based photometric monitoring was ob... |
---
abstract: 'We describe a chip-scale, telecommunications-band frequency conversion interface designed for low-noise operation at wavelengths desirable for common single photon emitters. Four-wave-mixing Bragg scattering in silicon nitride waveguides is used to demonstrate frequency upconversion and downconversion be... |
---
abstract: 'A second-gradient elastic (SGE) material is identified as the homogeneous solid equivalent to a periodic planar lattice characterized by a hexagonal unit cell, which is made up of three different linear elastic bars ordered in a way that the hexagonal symmetry is preserved and hinged at each node, so tha... |
---
author:
- 'Shari Moskow [^1]'
title: 'Nonlinear eigenvalue approximation for compact operators.'
---
Introduction
============
Frequently spectral perturbation problems arise in the study of electromagnetics and composite materials where the dependence on the spectral parameter is nonlinear. Here we state and pro... |
---
title: 'Constraining the Doublet Left-Right Model'
---
One of the most puzzling features of the Standard Model (SM) consists in the different treatment of left and right chiralities of fermions, as shown by the violation of parity by weak interactions. In order to restore this symmetry at high energies, Left-Right... |
---
abstract: 'We prove that the Drinfeld double of an arbitrary finite group scheme has finitely generated cohomology. That is to say, for $G$ any finite group scheme, and $D(G)$ the Drinfeld double of the group ring $kG$, we show that the self-extension algebra of the trivial representation for $D(G)$ is a finitely g... |
---
abstract: '[If $f$ is an idempotent in a ring $\Lambda$, then we find sufficient conditions which imply that the cohomology rings $\oplus_{n\ge 0}{\operatorname{Ext}\nolimits}^n_{\Lambda}(\Lambda/{{{\bf r}}},\Lambda/{{{\bf r}}})$ and $\oplus_{n\ge 0}{\operatorname{Ext}\nolimits}^n_{f\Lambda f}(f\Lambda f/f{{{\bf r}... |
---
abstract: 'Hindman proved that, whenever the set $\mathbb {N}$ of naturals is finitely colored, there must exist non-constant monochromatic solution of the equation $a+b=cd$. In this paper we extend this result for dense subsemigroups of $((0, \infty), +)$ to near zero.'
address:
- 'Department of Mathematics, Ramak... |
---
author:
- 'Ning-An Lai, Nico Michele Schiavone and Hiroyuki Takamura'
title: 'Wave-like blow-up for semilinear wave equations with scattering damping and negative mass term'
---
Introduction
============
In this paper, we consider the Cauchy problem for semilinear wave equations with scattering damping and negati... |
---
abstract: 'High resolution FUV echelle spectra showing absorption features arising from and CO gas in the [$\beta$ Pictoris]{} circumstellar (CS) disk were obtained on 1997 December 6 and 19 using the Space Telescope Imaging Spectrograph (STIS). An unsaturated spin-forbidden line of at 1613.376 Å not previously s... |
---
abstract: |
The dependence on the structure functions and Z, N numbers of the nuclear binding energy is investigated within the inverse problem approach. This approach allows us to infer the underlying model parameters from experimental observation, rather than to predict the observations from the model paramet... |
[**The general homothetic equations**]{}
[**John D. Steele**]{}
School of Mathematics, University of New South Wales, Sydney, NSW 2052, Australia.
email: j.steele@unsw[.]{}edu[.]{}au
[**Abstract**]{}
In an earlier paper \[6\] the author wrote the homothetic equations for vacuum solutions in a first order formalism... |
---
abstract: 'The motion of dark striations across bright filaments in a sunspot penumbra has become an important new diagnostic of convective gas flows in penumbral filaments. The nature of these striations has, however, remained unclear. Here we present an analysis of small scale motions in penumbral filaments in bo... |
---
abstract: 'Real-time monitoring of functional tissue parameters, such as local blood oxygenation, based on optical imaging could provide groundbreaking advances in the diagnosis and interventional therapy of various diseases. While photoacoustic (PA) imaging is a novel modality with great potential to measure optic... |
---
author:
- |
[**Radoslaw Martin Cichy$^{1,*}$ (radoslaw.cichy@fu-berlin.de), Gemma Roig$^{2}$ (gemmar@mit.edu), Alex**]{}\
[**Andonian$^{3}$ (aandonia@mit.edu), Kshitij Dwivedi$^{2}$ (kshitij\_dwivedi@mymail.sutd.edu.sg), Benjamin** ]{}\
[**Lahner$^{3}$ (blahner@mit.edu), Alex Lascelles$^{3}$ (alexlasc@m... |
INJE-TP-02-06\
hep-th/0210300
[**Holography and Entropy Bounds in Gauss-Bonnet Gravity**]{}
[Rong-Gen Cai[^1]$^1$ and Yun Soo Myung[^2]$^2$]{}\
[**[Abstract]{}**]{}
We discuss the holography and entropy bounds in Gauss-Bonnet gravity theory. By applying a Geroch process to an arbitrary spherically symmetric black h... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.