text stringlengths 1 2.25M |
|---|
---
abstract: |
Let ${\cal T}=(T,w)$ be a positive-weighted tree with at least $n$ vertices. For any $i,j \in \{1,...,n\}$, let $D_{i,j} ({\cal T})$ be the weight of the unique path in $T$ connecting $i$ and $j$. The $D_{i,j} ({\cal T})$ are called $2$-weights of ${\cal T}$ and, if we put in order the $2$-weights, ... |
---
abstract: |
We present a numerical study of two-particle dispersion from point-sources in $3D$ incompressible Homogeneous and Isotropic turbulence, at Reynolds number $Re \simeq
300$. Tracer particles are emitted in bunches from localized sources smaller than the Kolmogorov scale. We report the first quan... |
---
abstract: 'Double layer systems where one layer has electrons and the holes are in a parallel layer a distance $d$ away are expected to undergo excitonic condensation at low temperature. This excitonic condensate is traditionally described by a many-body wavefunction that encodes the coherence between electron and ... |
---
abstract: 'Martin boundaries and integral representations of positive functions which are harmonic in a bounded domain $D$ with respect to Brownian motion are well understood. Unlike the Brownian case, there are two different kinds of harmonicity with respect to a discontinuous symmetric stable process. One kind ar... |
---
abstract: |
We present a fast algorithm to calculate Coulomb/exchange integrals of prolate spheroidal electronic orbitals, which are the exact solutions of the single-electron, two-center Schrödinger equation for diatomic molecules. Our approach employs Neumann’s expansion of the Coulomb repulsion $1/{\left\lve... |
---
abstract: 'In \[Science 340, 1205, 7 June (2013)\], via polytopes Michael Walter et al. proposed a sufficient condition detecting the genuinely entangled pure states. In this paper, we indicate that generally, the coefficient vector of a pure product state of $n$ qubits cannot be decomposed into a tensor product of... |
---
abstract: 'A decade ago, BES Collaboration reported the discovery of a new scalar isosinglet resonance denoted as $f_0(1790)$. The finding was subsequently confirmed by LHCb. Recently, the existence of the corresponding isotriplet state – the $a_0(1950)$ resonance – has been claimed by BABAR. We investigate whether... |
---
author:
- Michael Riesch and Christian Jirauschek
bibliography:
- 'literature.bib'
date: 'Received: 01 August 2018 / Accepted: 03 April 2019 / Available online: 08 April 2019 [^1]'
title: 'Analyzing the Positivity Preservation of Numerical Methods for the Liouville-von Neumann Equation'
---
[^1]: This is a post-pe... |
---
abstract: '[ The problem of cosmological constant and vacuum energy is usually thought of as the subject of general relativity. However, the vacuum energy is important for the Universe even in the absence of gravity, i.e. in the case when the Newton constant $G$ is exactly zero, $G=0$. We discuss the response of th... |
ITEP/TH-01/19
IITP/TH-01/19
[**A.Morozov**]{}
*ITEP & IITP, Moscow, Russia*
ABSTRACT
[$W$-representation realizes partition functions by an action of a cut-and-join operator on the vacuum state with a zero-mode background. We provide explicit formulas of this kind for $\beta$- and $q,t$-deformations of the simples... |
---
abstract: 'Liquidation is the process of selling a large number of shares of one stock sequentially within a given time frame, taking into consideration the costs arising from market impact and a trader’s risk aversion. The main challenge in optimizing liquidation is to find an appropriate modeling system that can ... |
---
abstract: 'We prove constancy of Newton polygons of all convergent $F$-isocrystals on Abelian varieties over finite fields. Applying the constancy, we prove the isotriviality of projective smooth families of curves over Abelian varieties. We also study the isotriviality over simply connected projective smooth varie... |
---
abstract: 'The purity of an optical vortex beam depends on the spread of its energy among different azimuthal and radial modes. The smaller is this spread, the higher is the vortex purity and the more efficient are its creation and detection. There are several methods to generate vortex beams with well-defined orbi... |
---
abstract: 'Using dynamical computer simulation we have investigated vortex matters in glass states. A genuine continuous depinning transition is observed at zero temperature, which also governs the low-temperature creep motion. With the notion of scaling, we evaluate in high accuracy critical exponents and scaling ... |
---
abstract: 'Absorption of energy quanta generated by quantum point contact results in the inelastic current through the double quantum dot placed nearby. In contrast to a single quantum dot, the inelastic current through the double quantum dot is sensitive to the energy dependence of the quantum point contact transm... |
---
abstract: |
A celebrated theorem of Hadwiger states that the Euler-Poincaré characteristic is the the unique invariant and continuous valuation on the distributive lattice of compact polyhedra in ${\mathbb{R}}^n$ that assigns value one to each convex non-empty such polyhedron. This paper provides an analogue of... |
---
abstract: 'We perform a theoretical study of finesse limitations of a Fabry-Perot (FP) cavity occurring due to finite size, asymmetry, as well as imperfections of the cavity mirrors. A method of numerical simulations of the eigenvalue problem applicable for both the fundamental and high order cavity modes is sugges... |
---
abstract: 'We theoretically predict instability of a zero-dc-current state of the two-dimensional electron system formed on the surface of liquid helium induced by the cyclotron resonance (CR). This conclusion follows from the theoretical analysis of the dc magnetoconductivity which takes into account the contribut... |
---
abstract: 'The 2-m Liverpool Telescope (LT), owned by Liverpool John Moores University, is located in La Palma (Canary Islands) and operates in fully robotic mode. In 2005, the LT began conducting an automatic GRB follow-up program. On receiving an automatic GRB alert from a Gamma-Ray Observatory ([*Swift*]{}, [*IN... |
---
abstract: 'This work concerns the local convergence theory of Newton and quasi-Newton methods for *convex-composite* optimization: minimize $f(x):=h(c(x))$, where $h$ is an infinite-valued proper convex function and $c$ is $\cC^2$-smooth. We focus on the case where $h$ is infinite-valued piecewise linear-quadratic ... |
---
abstract: 'Dynamical processes on networks are currently being considered in different domains of cross-disciplinary interest. Reaction-diffusion systems hosted on directed graphs are in particular relevant for their widespread applications, from neuroscience, to computer networks and traffic systems. Due to the pe... |
---
abstract: 'Policy distillation in deep reinforcement learning provides an effective way to transfer control policies from a larger network to a smaller untrained network without a significant degradation in performance. However, policy distillation is underexplored in deep reinforcement learning, and existing appro... |
---
abstract: |
MAX-SAT heuristics normally operate from random initial truth assignments to the variables. We consider the use of what we call preambles, which are sequences of variables with corresponding single-variable assignment actions intended to be used to determine a more suitable initial truth assignment ... |
---
abstract: 'We numerically study the ground state properties of endohedrally confined hydrogen (H) or helium (He) atom by a molecule of C$_{60}$. Our study is based on Diffusion Monte Carlo method. We calculate the effects of centered and small off-centered H- or He-atom on the ground state properties of the systems... |
---
abstract: |
We consider the fundamental task of graph exploration. An $n$-node graph has unlabeled nodes, and all ports at any node of degree $d$ are arbitrarily numbered $0,\dots, d-1$. A mobile agent, initially situated at some starting node $v$, has to visit all nodes and stop. The [*time*]{} of the explorat... |
---
abstract: '[While traditionally associated with active galactic nuclei (AGN), the properties of the [C[ii]{}\]]{}($\lambda=2326$[Å]{}), [C[iii]{}\]]{}($\lambda,\lambda=1907,1909$[Å]{}) and [C[iv]{}]{}($\lambda,\lambda=1549, 1551$[Å]{}) emission lines are still uncertain as large, unbiased samples of sources are sca... |
---
abstract: 'We introduce a new model of interacting spin 1/2. It describes interaction of three nearest neighbors. The Hamiltonian can be expressed in terms of Fredkin gates. The Fredkin gate (also known as the CSWAP gate) is a computational circuit suitable for reversible computing. Our construction generalizes the... |
---
author:
- Blake Hegerle
bibliography:
- 'counterexample.bib'
title: 'A Counterexample to a Proposed Proof of P=NP by S. Gubin'
---
In [@gubin], the claim is put forth that P=NP; the form of this claim is an algorithm which purportedly can solve the 3SAT problem in $\mathrm O(n^4)$ time.
The 3SAT problem (or “3-SA... |
---
abstract: 'This paper proves that convex Brunnian links exist for every dimension $n \geq 3$ by constructing explicit examples. These examples are three-component links which are higher-dimensional generalizations of the Borromean rings.'
author:
- 'Bob Davis, Hugh Howards, Jonathan Newman, Jason Parsley'
bibliogra... |
---
abstract: 'The millimeter wave (mmWave) bands and other high frequencies above 6 GHz have emerged as a central component of Fifth-Generation (5G) cellular standards to deliver high data rates and ultra-low latency. A key challenge in these bands is blockage from obstacles, including the human body. In addition to t... |
---
abstract: |
In [@cryptoeprint:2019:1174] Gómez describes a new public key cryptography scheme based on ideas from multivariate public key cryptography using hidden irreducible polynomials. We show that the scheme’s design has a flaw which lets an attacker recover the private key directly from the public key.\
... |
---
abstract: 'Previous results on Hessian measures by Trudinger and Wang are extended to the subelliptic case. Specifically we prove the weak continuity of the 2-Hessian operator, with respect to local $L^1$ convergence, for a system of $m$ vector fields of step 2 and derive gradient estimates for the corresponding $k... |
The process of rapid expansion and fragmentation of highly excited drops attracts the attention of physicists in different areas, in particular in the field of nuclear physics. The possibility of facing a phase transition was initially triggered by the work of the Purdue Group [@purdue] when the resulting fragment mass... |
---
abstract: |
We present an implementation of physically motivated thermal conduction including the anisotropic effects of magnetic fields for smoothed particle hydrodynamics (SPH). The diffusion of charged particles and therefore thermal conduction is mainly proceeding parallel to magnetic field lines and suppre... |
---
abstract: 'Recently, pre-trained Transformer [@vaswani2017attention] based language models such as BERT [@Devlin2018BERTPO] and GPT [@radford2018improving], have shown great improvement in many Natural Language Processing (NLP) tasks. However, these models contain a large amount of parameters. The emergence of even... |
.25in \#1
**Dilatons in Hidden Local Symmetry**
**for Hadrons in Dense Matter**
Hyun Kyu Lee$^{a}$ and Mannque Rho$^{a,b}$
0.50cm
[(a) *Department of Physics, Hanyang University, Seoul 133-791, Korea*]{}
[(b) *Institut de Physique Théorique, CEA Saclay, 91191 Gif-sur-Yvette, France*]{}
**Abstract**
0.5cm
With ... |
---
abstract: |
We show that for certain hyperbolic manifolds all boundary slopes are slopes of immersed surfaces, covered by incompressible embeddings in some finite cover. The manifolds include hyperbolic punctured torus bundles and hyperbolic two-bridge knots.
Keywords: boundary slopes, injective surface, t... |
---
abstract: 'When two macromolecules come very near in a fluid, the surrounding molecules, having finite volume, are less likely to get in between. This leads to a pressure difference manifesting as an entropic attraction, called depletion force. Here we calculate the density profile of liquid molecules surrounding a... |
---
abstract: 'Conventionally, the resource allocation is formulated as an optimization problem and solved online with instantaneous scenario information. Since most resource allocation problems are not convex, the optimal solutions are very difficult to be obtained in real time. Lagrangian relaxation or greedy methods... |
---
abstract: |
People use the world wide web heavily to share their experience with entities such as products, services, or travel destinations. Texts that provide online feedback in the form of reviews and comments are essential to make consumer decisions. These comments create a valuable source that may be used ... |
---
address:
- |
Department of Mathematics\
UCLA\
Los Angeles CA 90095-1555\
U.S.A.
- |
Department of Mathematics\
Indiana University\
Bloomington, IN 47405\
U.S.A.
- |
Department of Mathematics\
University of Utah\
155 South 1400 East, Room 233\
Salt Lake City, UT 84112-... |
-.75in -1in 6.5in
u
=cmbx10 scaled 2
[ITP-SB-93-07 IP-ASTP-05-93 June, 1993]{}
1.0 cm
[Analysis of Weak-Interaction Effects in]{}
[High Energy Hadron-Hadron Collisions]{}
**Hai-Yang Cheng$^{a,b}$, Melin Huang$^a$, and C. F. Wai$^a$**
$^a$ Institute of Physics, Academia Sinica,
Taipei, Taiwan 11529, Republic of... |
---
abstract: 'The Gribov-Zwanziger framework accounting for the existence of Gribov copies is extended to $\mathcal{N}=1$ Super Yang–Mills theories quantized in the Landau gauge. We show that the restriction of the domain of integration in the Euclidean functional integral to the first Gribov horizon can be implemente... |
---
abstract: 'The multi-label classification problem has generated significant interest in recent years. However, existing approaches do not adequately address two key challenges: (a) the ability to tackle problems with a large number (say millions) of labels, and (b) the ability to handle data with missing labels. In... |
---
abstract: 'We present Lie-algebraic deformations of Minkowski space with undeformed Poincaré algebra. These deformations interpolate between Snyder and $\kappa$-Minkowski space. We find realizations of noncommutative coordinates in terms of commutative coordinates and derivatives. Deformed Leibniz rule, the coprodu... |
---
abstract: 'We calculate the intersubband and intrasubband many-body inelastic Coulomb scattering rates due to electron-electron interaction in two-subband semiconductor quantum wire structures. We analyze our relaxation rates in terms of contributions from inter- and intrasubband charge-density excitations separate... |
---
abstract: 'We show that the number of all maximal $\alpha$-gapped repeats and palindromes of a word of length $n$ is at most ${\ensuremath{3(\pi^2/6 + 5/2) \alpha n}}$ and ${\ensuremath{7 (\pi^2 / 6 + 1/2) \alpha n - 5 n - 1}}$, respectively.'
author:
- Tomohiro I
- Dominik Köppl
title: 'Improved Upper Bounds on al... |
---
abstract: 'Massive gravity with second and fourth derivatives is shown to give both attractive and repulsive gravities. In contrast to the attractive gravity correlated with the energy-momentum tensor, the repulsive gravity is related to a fixed mass $m_x$, which equals a spin-dependent factor $f_\sigma$ times the ... |
---
abstract: 'Doping Pr in 123-systems gives rise to some anomalies, such as $T_C$ suppression. Here, we show that a modification of hole localization theory based on a geometrical modeling by band percolation theory can put forward a good explanations for $T_C$ suppression for whole range of Pr-doping value. In this ... |
---
abstract: |
While it has been possible to build fields in high-Q cavities with a high degree of squeezing for some years, the engineering of arbitrary squeezed states in these cavities has only recently been addressed \[Phys. Rev. A **68**, 061801(R) (2003)\]. The present work examines the question of how to s... |
---
abstract: 'This paper contains a numerical stability analysis of factorization algorithms for computing the Cholesky decomposition of symmetric positive definite matrices of displacement rank 2. The algorithms in the class can be expressed as sequences of [*elementary downdating*]{} steps. The stability of the fact... |
---
abstract: 'Gas clouds under the influence of gravitation in thermodynamic equilibrium cannot be isothermal due to the Dufour effect, the energy flux induced by density gradients. In galaxy clusters this effect may be responsible for most of the “cooling flows” instead of radiative cooling of the gas.'
author:
- 'E.... |
---
abstract: 'Using data from the Global Oscillation Network Group (GONG) covering the period from 1995 to 1998, we study the change with solar activity in solar f-mode frequencies. The results are compared with similar changes detected from the Michelson Doppler Imager (MDI) data. We find variations in f-mode frequen... |
---
abstract: 'Here we introduce new coarse-grained variables for a turbulent flow in the form of moments of its Reynolds-averaged Boltzmann equation. With the exception of the collision moments, the transport equations for the new variables are identical to the usual moment equations, and thus naturally lend themselve... |
---
abstract: 'Circular motion of particles, dust grains and fluids in the vicinity of compact objects has been investigated as a model for accretion of gaseous and dusty environment. Here we further discuss, within the framework of general relativity, figures of equilibrium of matter under the influence of combined gr... |
---
abstract: 'A coupling of two distributions $P_{X}$ and $P_{Y}$ is a joint distribution $P_{XY}$ with marginal distributions equal to $P_{X}$ and $P_{Y}$. Given marginals $P_{X}$ and $P_{Y}$ and a real-valued function $f$ of the joint distribution $P_{XY}$, what is its minimum over all couplings $P_{XY}$ of $P_{X}$ ... |
---
abstract: 'The strong magnetic field of neutron stars is intimately coupled to the observed temperature and spectral properties, as well as to the observed timing properties (distribution of spin periods and period derivatives). Thus, a proper theoretical and numerical study of the magnetic field evolution equation... |
---
abstract: 'There are reasons to believe that the ground state of the magnetic rare earth pyrochlore Yb$_2$Ti$_2$O$_7$ is on the boundary between competing ground states. We have carried out *ab initio* density functional calculations to determine the most stable chemical formula as a function of the oxygen chemical... |
---
abstract: 'We describe the implementation of a search for gravitational waves from compact binary coalescences in LIGO and Virgo data. This all-sky, all-time, multi-detector search for binary coalescence has been used to search data taken in recent LIGO and Virgo runs. The search is built around a matched filter an... |
---
abstract: 'The collaboration is performing a sensitive search for neutrinoless double beta decay of at the INFN Laboratori Nazionali del Gran Sasso, Italy. The upgrade of the experiment from Phase I to Phase II has been concluded in December 2015. The first Phase II data release shows that the goal to suppress t... |
---
abstract: 'Extending our previous work on the robustness of inflation to perturbations in the scalar field, we investigate the effects of perturbations in the transverse traceless part of the extrinsic curvature on the evolution of an inhomogeneous inflaton field. Focusing on small field models, we show that these ... |
---
author:
- 'Shoichi Fujimori[^1]'
- 'Matthias Weber[^2]'
bibliography:
- 'min.bib'
---
=1
[Triply Periodic Minimal Surfaces Bounded by Vertical Symmetry Planes]{}
[Abstract. ]{} We give a uniform and elementary treatment of many classical and new triply periodic minimal surfaces in Euclidean space, based on a Sch... |
---
abstract: 'A tracking system that will be used for Augmented Reality (AR) applications has two main requirements: accuracy and frame rate. The first requirement is related to the performance of the pose estimation algorithm and how accurately the tracking system can find the position and orientation of the user in ... |
---
abstract: 'We discuss the sensitivity to anisotropies of stochastic gravitational-wave backgrounds (GWBs) observed via space-based interferometer. In addition to the unresolved galactic binaries as the most promising GWB source of the planned Laser Interferometer Space Antenna (LISA), the extragalactic sources for ... |
---
abstract: 'We explore the sparsity of Weyl-Titchmarsh $m$-functions of discrete Schrödinger operators. Due to this, the set of their $m$-functions cannot be dense on the set of those for Jacobi operators. All this reveals why an inverse spectral theory for discrete Schrödinger operators via their spectral measures ... |
---
abstract: 'The schema.org initiative led by the four major search engines curates a vocabulary for describing web content. The number of semantic annotations on the web are increasing, mostly due to the industrial incentives provided by those search engines. The annotations are not only consumed by search engines, ... |
---
author:
- |
Daniel L. Jafferis [[^1]]{}\
Jefferson Physical Laboratory\
Harvard University\
Cambridge, MA 02138
date: 'May 15, 2007'
title: Topological quiver matrix models and quantum foam
---
[Introduction]{}
The idea that the topological A-model involves quantized fluctuations of the Kahler geo... |
---
author:
- 'Pradeep Dubey[^1], Siddhartha Sahi[^2], and Martin Shubik[^3]'
date: 14 December 2015
title: Graphical Exchange Mechanisms
---
Abstract {#abstract .unnumbered}
========
Consider an exchange mechanism which accepts diversified offers of various commodities and redistributes everything it receives. We im... |
---
abstract: '$\mu$Dose is a novel compact analytical instrument for assessing low level $^{238}$U, $^{235}$U, $^{232}$Th decay chains and $^{40}$K radioactivity. The system is equipped with a dual $\alpha$/$\beta$ scintillator allowing discrimination between $\alpha$ and $\beta$ particles. The unique built-in pulse a... |
---
abstract: 'Focusing waves inside inhomogeneous media is a fundamental problem for imaging. Spatial variations of wave velocity can strongly distort propagating wavefronts and degrade image quality. Adaptive focusing can compensate for such aberration, but is only effective over a restricted field of view. Here, we ... |
---
author:
- Bertrand Plez and Nicolas Grevesse
title: 'Photospheric constraints, current uncertainties in models of stellar atmospheres, and spectroscopic surveys'
---
Introduction {#sec:1}
============
We summarize here the questions that were raised during the discussion session following the talks on [*Photosphe... |
---
abstract: 'The performance of quantum heat engines is generally based on the analysis of a single cycle. We challenge this approach by showing that the total work performed by a quantum engine need not be proportional to the number of cycles. Furthermore, optimizing the engine over multiple cycles leads to the iden... |
---
author:
- 'N. Langer'
- 'R.P. Kudritzki'
date: '2014 / 2014'
title: 'The spectroscopic Hertzsprung-Russell diagram'
---
[The Hertzsprung-Russell diagram is an essential diagnostic diagram for stellar structure and evolution, which has now been in use for more than 100 years. ]{} [We introduce a new diagram based o... |
---
abstract: 'We use deep [*Hubble Space Telescope*]{} images taken with the Advanced Camera for Surveys (ACS) in the F475W and F814W filters to investigate the globular cluster systems in four edge-on Sa spiral galaxies covering a factor of 4 in luminosity. The specific frequencies of the blue globular clusters in th... |
---
address:
- 'Xiaojun Cui Department of Mathematics,Nanjing University,Nanjing, 210093,Jiangsu Province, People’s Republic of China.'
- 'Ji Li Department of Mathematics,Nanjing University,Nanjing, 210093,Jiangsu Province, People’s Republic of China.'
author:
- xiaojun cui Ji Li
title: 'On commuting Tonelli Hamiltonia... |
---
author:
- Helena Ferreira
- Marta Ferreira
title: The stopped clock model
---
**keywords:** [extreme values; stationary sequences; failures model; extremal index; tail dependence coefficient.]{}\
**AMS 2000 Subject Classification**: 60G70\
Introduction {#sintro}
============
Let $\{X_n\}_{n\in\mathbb{Z}}$ and $\... |
---
abstract: |
Constraint programming is a family of techniques for solving combinatorial problems, where the problem is modelled as a set of decision variables (typically with finite domains) and a set of constraints that express relations among the decision variables. One key concept in constraint programming is... |
---
abstract: 'We investigate the time evolution of correlations in the Bose-Hubbard model following a quench from the superfluid to the Mott insulator. For large values of the final interaction strength the system approaches a distinctly non-equilibrium steady state that bears strong memory of the initial conditions. ... |
---
abstract: 'In this paper, we study the representations of integral quadratic polynomials. Particularly, it is shown that there are only finitely many equivalence classes of positive ternary universal integral quadratic polynomials, and that there are only finitely many regular ternary triangular forms. A more gener... |
---
author:
-
-
-
-
bibliography:
- 'debug.bib'
title: Parameter Optimization in Control Software using Statistical Fault Localization Techniques
---
|
---
abstract: 'In a recent paper of Dokchitser–Dokchitser–Maistret–Morgan, the authors introduced the concept of a cluster picture associated to a hyperelliptic curve from which they are able to recover numerous invariants, including the inertia representation on the first étale cohomology group of the curve. The purpo... |
---
abstract: 'Let $G$ be a real-reductive Lie group and let $G_1$ and $G_2$ be two subgroups given by involutions. We show how the technique of gradient maps can be used in order to obtain a new proof of Matsuki’s parametrization of the closed double cosets $G_1\backslash G/G_2$ by Cartan subsets. We also describe the... |
---
abstract: 'Our general motivation is to answer the question: “What is a model of concurrent computation?”. As a preliminary exercise, we study dataflow networks. We develop a very general notion of model for asynchronous networks. The “Kahn Principle”, which states that a network built from functional nodes is the ... |
---
abstract: 'We investigate the dynamical systems modeling conflict processes between a pair of opponents. We assume that opponents are given on a common space by distributions (probability measures) having the similar or self-similar structure. Our main result states the existence of the controlled conflict in which... |
---
abstract: 'We report millisecond-range spin memory of resident electrons in an ensemble of InP quantum dots (QDs) under a small magnetic field of $0.1$ T applied along the optical excitation axis at temperatures up to about 5 K. A pump-probe photoluminescence (PL) technique is used for optical orientation of electr... |
---
abstract: 'We have developed a computational code, <span style="font-variant:small-caps;">DynaPhoPy</span>, that allow us to extract the microscopic anharmonic phonon properties from molecular dynamics (MD) simulations using the normal-mode-decomposition technique as presented by Sun [*et al.*]{} \[T. Sun, D. Zhang... |
---
address: ' P.O. Box 3818, Charlottesville, VA 22903-0818, U.S.A. '
author:
- 'C. L. Sarazin'
title: 'MERGERS AND NON-THERMAL PROCESSES IN CLUSTERS OF GALAXIES'
---
Introduction {#sec:8.1_sarazin_intro}
============
Clusters of galaxies form hierarchically by the merger of smaller groups and clusters. Major cluste... |
---
abstract: 'We devise an explicit method to integrate $\alpha$-stable stochastic differential equations (SDEs) with non-Lipschitz coefficients. To mitigate against numerical instabilities caused by unbounded increments of the Lévy noise, we use a deterministic map which has the desired SDE as its homogenised limit. ... |
---
abstract: 'We report new improved photometric redshifts of 1048 galaxies in the Hubble Deep Field (HDF). A standard $\chi^2$ minimizing method is applied to seven-color [*UBVIJHK*]{} photometry by Fernández-Soto, Lanzetta, & Yahil (1999). We use 187 template SEDs representing a wide variety of morphology and age of... |
---
abstract: 'We give asymptotic large deviations estimates for the volume inside a domain $U$ of the zero set of a random polynomial of degree $N$, or more generally, of a random holomorphic section of the $N$-th power of a positive line bundle on a compact Kähler manifold. In particular, we show that for all $\delta... |
---
abstract: 'Correlation functions in a dynamic quartic matrix model are obtained from the two-point function through a recursion relation. This paper gives the explicit solution of the recursion by mapping it bijectively to a combinatorial structure named ‘Catalan table’. As by-product of the counting of Catalan tab... |
---
abstract: 'Magnetic ground state of Rh-doped Kondo semiconductor CeRu$_2$Al$_{10}$ \[Ce(Ru$_{1-x}$Rh$_x$)$_2$Al$_{10}$\] is investigated by muon-spin relaxation method. Muon-spin precession with two frequencies is observed in the $x$ = 0 sample, while only one frequency is present in the $x$ = 0.05 and 0.1 samples,... |
---
abstract: 'We propose a mechanism of spin-triplet superconductivity at the edge of $d$-wave superconductors. Recent theoretical research in $d$-wave superconductors predicted that strong ferromagnetic (FM) fluctuations are induced by large density of states due to edge Andreev bound states (ABS). Here, we construct... |
---
abstract: 'Many motile biological cells navigate along concentration gradients of signaling molecules: This chemotaxis guides for instance sperm cells from marine invertebrates, which have to find egg cells in the ocean. While chemotaxis has been intensively studied for idealized conditions of perfect gradients in ... |
---
abstract: |
The Hubble tuning fork diagram, based on morphology and established in the 1930s, has always been the preferred scheme for classification of galaxies. However, the current large amount of data up to higher and higher redshifts asks for more sophisticated statistical approaches like multivariate anal... |
---
abstract: 'We report the discovery of the gamma-ray burst and its optical afterglow. The optical identification was made with the VLT 84 hours after the burst following a BATSE detection and an Inter Planetary Network localization. was a bright, long-duration GRB, with an apparent precursor signal 62 s prior to tri... |
---
abstract: 'Let $\Sigma_{g,n}$ be a surface of genus $g$ with $n$ points removed, $G$ a connected Lie group, and ${\mathfrak{X}}_{g,n}(G)$ the moduli space of representations of $\pi_1(\Sigma_{g,n})$ into $G$. We compute the fundamental group of ${\mathfrak{X}}_{g,n}(G)$ when $n>0$ and $G$ is a real or complex reduc... |
---
abstract: 'We present the first catalog of 67 strong galaxy-galaxy lens candidates discovered in the 1.64 square degree [*Hubble Space Telescope*]{} COSMOS survey. Twenty of these systems display multiple images or strongly curved large arcs. Our initial search is performed by visual inspection of the data and is r... |
---
abstract: |
We study the indication of large different branching ratios between $B^{-}\to D^{(*)0} K^{-} {K}^{0}$ and $\bar{B}_{d}\to
D^{(*)+} K^{-} {K}^{0}$ observed by Belle. Interestingly, the same situation is not found in the decays $B\to D^{(*)} K^{-}
{K}^{*0}$. If there exist no intermediate reso... |
---
abstract: 'Recent global fits to short-baseline neutrino oscillation data have been performed finding preference for a sterile neutrino solution (3+1) over null. In the most recent iteration, it was pointed out that an unstable sterile neutrino (3+1+decay) may be a better description of the data. This is due to the... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.