text stringlengths 4 2.78M |
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---
abstract: 'We present a high-resolution set of adiabatic binary galaxy cluster merger simulations using FLASH. These are the highest-resolution simulations to date of such mergers using an AMR grid-based code with Eulerian hydrodynamics. In this first paper in a series we investigate the effects of merging on the e... |
---
abstract: 'In Einstein-Maxwell theory, magnetic flux lines are ‘expelled’ from a black hole as extremality is approached, in the sense that the component of the field strength normal to the horizon goes to zero. Thus, extremal black holes are found to exhibit the sort of ‘Meissner effect’ which is characteristic of... |
---
abstract: 'In this paper we consider a set $E\subset{\Omega}$ with prescribed mean curvature $f\in C({\Omega})$ and Euclidean Lipschitz boundary $\partial E={\Sigma}$ inside a three-dimensional contact sub-Riemannian manifold $M$. We prove that if ${\Sigma}$ is locally a regular intrinsic graph, the characteristic ... |
---
abstract: '[In this paper we propose the idea that flavons can emerge from extra dimensional gauge fields, referred to as gauge-flavon unification (GFU) analogous to gauge-Higgs unification (GHU). We assume that there is a gauged family symmetry in extra dimensions and that the flavons are the extra dimensional com... |
---
abstract: 'The Baikal neutrino telescope NT200 takes data since 1998. In 2005, the deployment of three additional strings for common operation with NT200 was finished. We describe the physics program and the design of the new telescope named NT200+ and present selected physical results obtained with NT200. First re... |
---
abstract: 'We study density wave instabilities in a doubly-degenerate Fermi-Fermi mixture with $SU(2)\times SU(2)$ symmetry on a square lattice. For sufficiently large on-site inter-species repulsion, when the two species of fermions are both at half-filling, two conventional ($s$-wave) number density waves are for... |
---
abstract: 'In the present paper, we generalize some of the results on Kloosterman sums proven in [@BG] for prime moduli to general moduli. This requires to establish the corresponding additive properties of the reciprocal set $$I^{-1}=\{x^{-1}:\quad x\in I\},$$ where $I$ is an interval in the ring of residue classe... |
---
abstract: 'We investigate the potential of the Square Kilometre Array (SKA) for measuring the magnetic fields in clusters of galaxies via Faraday rotation of background polarised sources. The populations of clusters and radio sources are derived from an analytical cosmological model, combined with an extrapolation ... |
---
abstract: 'We introduce a class of stochastic weakly coupled map lattices, as models for studying heat conduction in solids. Each particle on the lattice evolves according to an internal dynamics that depends on its energy, and exchanges energy with its neighbors at a rate that depends on its internal state. We stu... |
---
abstract: 'Bae and Park found an upper bound on the arc index of prime links in terms of the minimal crossing number. In this paper, we extend the definition of the arc presentation to spatial graphs and find an upper bound on the arc index $\alpha (G)$ of any spatial graph $G$ as $$\alpha(G) \leq c(G)+e+b,$$ where... |
---
abstract: 'We compute the shear and bulk viscosities, as well as the thermal conductivity of an ultrarelativistic fluid obeying the relativistic Boltzmann equation in $2+1$ space-time dimensions. The relativistic Boltzmann equation is taken in the single relaxation time approximation, based on two approaches, the f... |
---
abstract: 'Superconductor-based light-emitting diode (superconductor-based LED) in strong light-confinement regime are characterized as a superconductor-based three-terminal device, and its transport properties are quantitatively investigated. In the gate-controlled region, we confirm the realization of new-type Jo... |
---
abstract: |
We report on observations of the pulsar / Be star binary system [PSRJ2032+4127 / MT91213]{} in the energy range between $100{\ensuremath{\mathrm{\ GeV}}}$ and $20{\ensuremath{\mathrm{\ TeV}}}$ with the VERITAS and MAGIC imaging atmospheric Cherenkov telescope arrays. The binary orbit has a period of... |
---
abstract: 'Planetary nebulae retain the signature of the nucleosynthesis and mixing events that occurred during the previous AGB phase. Observational signatures complement observations of AGB and post-AGB stars and their binary companions. The abundances of the elements heavier than iron such as Kr and Xe in planet... |
---
abstract: 'In this article, we give a full description of a topological many-one degree structure of real-valued functions, recently introduced by Day-Downey-Westrick. We also point out that their characterization of the Bourgain rank of a Baire-one function of compact Polish domain can be extended to noncompact Po... |
---
abstract: |
Let $F_1, \ldots, F_r$ be integer forms of degree $d \ge 2$ in $s$ variables. Relaxing the non-singularity condition in a well known result by Birch, we establish the expected Hardy-Littlewood asymptotic formula for the density of integer points on the intersection $F_1 = \ldots =
F_r = 0$, prov... |
---
abstract: 'We report a four qubit polynomial invariant that quantifies genuine four-body correlations. The four qubit invariants are obtained from transformation properties of three qubit invariants under a local unitary on the fourth qubit.'
author:
- 'S. Shelly Sharma'
- 'N. K. Sharma'
title: Genuine Four Tangle ... |
---
abstract: 'We describe an algorithm for computing the Picard-Fuchs equation for a family of twists of a fixed elliptic surface. We then apply this algorithm to obtain the equation for several examples, which are coming from families of Kummer surfaces over Shimura curves, as studied in our previous work. We use thi... |
---
bibliography:
- 'Literature.bib'
---
=1
Introduction
============
Relativistic field theories of gauge symmetry type can be formulated as constrained Hamiltonian systems. Using a $ (1 + 3) $-decomposition of spacetime, the four dimensional field equations usually split into hyperbolic evolution equations and ell... |
---
abstract: 'Given a compact set $K$ one may define a transfinite diameter for $K$ via a limiting process involving maximising a Vandermonde determinant over $K$ with respect to a monomial basis. Different transfinite diameters may be obtained by using different polynomial bases in the Vandermonde determinant calcula... |
---
abstract: 'Using the Riemann-Hilbert approach, we explicitly construct the asymptotic $\Psi$-function corresponding to the solution $y\sim\pm\sqrt{-x/2}$ as $|x|\to\infty$ to the second Painlevé equation $y_{xx}=2y^3+xy-\alpha$. We precisely describe the exponentially small jump in the dominant solution and the coe... |
---
abstract: 'In this article we extend the currently established diffusion theory of spin-dependent electrical conduction by including spin-dependent thermoelectricity and thermal transport. Using this theory, we propose new experiments aimed at demonstrating novel effects such as the spin-Peltier effect, the recipro... |
---
abstract: 'The Reeb graph of a scalar function defined on a domain gives a topological meaningful summary of that domain. Reeb graphs have been shown in the past decade to be of great importance in geometric processing, image processing, computer graphics and computational topology. The demand to compute large data... |
---
abstract: 'A set $A$ of vertices in an $r$-uniform hypergraph $\mathcal H$ is [*covered in $\mathcal H$*]{} if there is some vertex $u\not\in A$ such that every edge of the form $\{u\}\cup B$, $B\in A^{(r-1)}$ is in $\mathcal H$. Erdős and Moser (1970) determined the minimum number of edges in a graph on $n$ vertic... |
---
abstract: 'We present measurements of element abundance ratios and dust in absorbers identified in SDSS DR7+DR9. In an earlier paper we formed a statistical sample of 435 absorbers and postulated that their statistical properties might be representative of at least two populations of absorbers. Here we show that ... |
---
abstract: |
Using E1 radiative transitions $\psi(3686) \to \gamma\chi_{cJ}$ from a sample of $(448.1 \pm 2.9)\times10^{6}$ $\psi(3686)$ events collected with the BESIII detector, the decays $\chi_{cJ}\to
\Sigma^{+}\bar{p}K_{S}^{0}+c.c.~(J = 0, 1, 2)$ are studied. The decay branching fractions are measured... |
---
abstract: 'We present CO(1-0) and [[H[ I ]{}]{}]{}(21-cm) observations of the central region of the wet merger remnant NGC 34. The Combined Array for Research in Millimeter-wave Astronomy (CARMA) observations detect a regularly rotating disk in CO with a diameter of 2.1 kpc and a total molecular hydrogen mass of ($... |
---
abstract: 'Kinetically constrained models (KCMs) are models of glass formers based on the concept of dynamic facilitation. This concept accounts for many of the characteristics of the glass transition. KCMs usually display a combination of simple thermodynamics and complex glassy dynamics, the latter being a conseq... |
---
abstract: 'In this work we report on unusual nonlinear dynamics measured in the resonance response of NbN superconducting microwave resonators. The nonlinear dynamics, occurring at relatively low input powers (2-4 orders of magnitude lower than Nb), and which include among others, jumps in the resonance lineshape, ... |
---
abstract: 'We study a special dynamical regime of a Bose-Einstein condensate in a ring-shaped lattice where the populations in each site remain constant during the time evolution. The states in this regime are characterized by equal occupation numbers in alternate wells and non-trivial phases, while the phase diffe... |
---
abstract: 'In this paper, we discuss the inverse problem for a mixed Liénard type nonlinear oscillator equation $\ddot{x}+f(x)\dot{x}^2+g(x)\dot{x}+h(x)=0$, where $f(x),\,g(x)$ and $h(x)$ are arbitrary functions of $x$. Very recently, we have reported the Lie point symmetries of this equation. By exploiting the int... |
---
abstract: 'We propose a theory to describe fermion mixing. The theory respects the maximal abelian family symmetries which are spontaneously broken down at a large scale. We find that quark mixing can be well described in this theory. Some concrete models are constructed. The crucial point for model building is to ... |
---
abstract: |
Finite-size particles modulate wall-bounded turbulence, leading for the case of spherical particles to increased drag also owing to the formation of a particle wall layer. Here, we study the effect of particle shape on the turbulence in suspensions of spheroidal particles at volume fraction $\phi = ... |
---
abstract: 'We study the dynamics of a beam of fermions diffracted off a density grating formed by fermionic atoms in the limit of a large grating. An exact description of the system in terms of particle-hole operators is developed. We use a combination of analytical and numerical methods to quantitatively explore t... |
---
abstract: 'Lattice thermal conductivities $\kappa_{\rm L}$ of type-I clathrates encapsulating “off-center" guest atoms behave in a way that is sharply different from those of conventional crystals such as on-center type-I clathrates. The latter decreases with increasing temperature according to 1/$T$ above a few te... |
---
abstract: 'Using a full frequency-dependent atmosphere code that can incorporate irradiation by a central primary star, we calculate self-consistent boundary conditions for the evolution of the radius of the transiting planet HD 209458b. Using a well-tested extrasolar giant planet evolutionary code, we then calcula... |
---
author:
- 'T. Khanzadyan'
- 'C. J. Davis'
- 'C. Aspin'
- 'D. Froebrich'
- 'M. D. Smith'
- 'T. Yu. Magakian'
- 'T. Movsessian'
- 'G. H. Moriarty-Schieven'
- 'E. H. Nikogossian'
- 'T.-S. Pyo'
- 'T. L. Beck'
bibliography:
- 'main-library.bib'
date: 'Received ; accepted '
title: 'A Wide-Field Near-Ir H$_2$ 2.122$\mu$m ... |
---
abstract: 'Fork-join network is a class of queueing networks with applications in manufactory, healthcare and computation systems. In this paper, we develop a simulation algorithm that (1) generates i.i.d. samples of the job sojourn time, jointly with the number of waiting tasks, exactly following the steady-state ... |
---
abstract: 'Stimulated by the newly discovered $\Omega(2012)$ resonance at Belle II, in this work we have studied the OZI allowed strong decays of the low-lying $1P$- and $1D$-wave $\Omega$ baryons within the $^{3}P_{0}$ model. It is found that $\Omega(2012)$ is most likely to be a $1P$-wave $\Omega$ state with $J^P... |
---
abstract: 'The self-similar decay of energy in a turbulent flow is studied in direct numerical simulations with and without rotation. Two initial conditions are considered: one non-helical (mirror-symmetric), and one with maximal helicity. The results show that, while in the absence of rotation the energy in the he... |
---
abstract: 'Nonlinear forces allow motion of a mechanical oscillator to be squeezed below the zero-point motion. Of existing methods, mechanical parametric amplification is relatively accessible, but previously thought to be limited to 3dB of squeezing in the steady state. We consider the effect of applying continuo... |
---
abstract: 'We show that the boundary curves (profiles) in ${{\mathbb R}}^2$ of the generalized projections of a body in ${{\mathbb R}}^3$ uniquely determine a large class of shapes, and that sparse profile data, combined with projection volume (brightness) data, can be used to reconstruct the shape and the spin sta... |
---
abstract: 'Red blood cells (RBC) are known to form aggregates in the form of rouleaux due to the presence of plasma proteins under physiological conditions. The formation of rouleaux can also be induced *in vitro* by the addition of macromolecules to the RBC suspension. Current data on the adhesion strength between... |
---
author:
- |
Michal Kolář, Michael Lässig, Johannes Berg\
Institut für Theoretische Physik, Universität zu Köln\
Zülpicher Stra[ß]{}e 77, 50937 Köln, Germany\
title: ' From Protein Interactions to Functional Annotation: Graph Alignment in [*Herpes*]{} '
---
Abstract {#abstract .unnumbered}
--------
Seq... |
---
author:
- Leonhard Euler
title: 'An algebraic problem of finding four numbers given the products of each of the numbers with the sum of the other three[^1]'
---
If the four numbers which are to be found are put $v,z,y,z$, the following four equations are obtained $$\begin{aligned}
v(x+y+z)&=&a,\\
x(v+y+z)&=&b,\\
y... |
---
abstract: 'A two-dimensional system of soft particles interacting via a two-length-scale potential is studied. Density functional theory and Brownian dynamics simulations reveal a fluid phase and two crystalline phases with different lattice spacing. Of these the larger lattice spacing phase can form an exotic [per... |
---
author:
- |
A. Hunter$^{1,*}$, B. A. Moore$^{2}$, M. K. Mudunuru$^{3}$, V. T. Chau$^{3}$, R. L. Miller$^{4}$, R. B. Tchoua$^{5}$, C. Nyshadham$^{6}$, S. Karra$^{3}$, D. O’Malley$^{3}$, E. Rougier$^{3}$, H. S. Viswanathan$^{3}$, and G. Srinivasan$^{1}$\
[$^{1}$X-Computational Physics Division, Los Alamos Nat... |
---
abstract: 'We present an approximation scheme of the nonperturbative renormalization group that preserves the momentum dependence of correlation functions. This approximation scheme can be seen as a simple improvement of the local potential approximation (LPA) where the derivative terms in the effective action are ... |
---
abstract: |
The structure of the interaction Hamiltonian in the first order $S-$matrix element of a Dirac particle in an Aharonov-Bohm (AB) field is analyzed and shown to have interesting algebraic properties. It is demonstrated that as a consequence of these properties, this interaction Hamiltonian splits both... |
---
abstract: 'We study the effect of theoretical and parametric uncertainties on the ability of future Higgs coupling measurements at the International Linear Collider (ILC) to reveal deviations from the Standard Model (SM). To quantify the impact of these uncertainties we plot $\Delta \chi^2 = 25$ contours for the de... |
---
abstract: 'In multi-turn dialogs, natural language understanding models can introduce obvious errors by being blind to contextual information. To incorporate dialog history, we present a neural architecture with *Speaker-Sensitive Dual Memory Networks* which encode utterances differently depending on the speaker. T... |
---
abstract: 'Biased electrodes are common components of plasma sources and diagnostics. The plasma-electrode interaction is mediated by an intervening sheath structure that influences properties of the electrons and ions contacting the electrode surface, as well as how the electrode influences properties of the bulk ... |
---
bibliography:
- './auxiliary/refs.bib'
---
|
---
author:
- |
[Hu Xiaohong$^{1,2}$ ]{} and [^1] [^2]\
[$^{1}$Department of Mathematics, Sichuan University,]{}\
[Chengdu 610064, PR China]{}\
[$^{2}$ Department of Mathematics and Physics,]{}\
[Chongqing University of Posts and Telecommunications,]{}\
[Chongqing 400065, PR China]{}\
title: ' A... |
---
abstract: 'The domain name system (DNS) is one of the most important components of today’s Internet, and is the standard naming convention between human-readable domain names and machine-routable IP addresses of Internet resources. However, due to the vulnerability of DNS to various threats, its security and functi... |
---
abstract: |
We consider the single-sink network flow problem. An instance consists of a capacitated graph (directed or undirected), a sink node $t$ and a set of demands that we want to send to the sink. Here demand $i$ is located at a node $s_i$ and requests an amount $d_i$ of flow capacity in order to route su... |
---
abstract: 'The number of academic papers being published is increasing exponentially in recent years, and recommending adequate citations to assist researchers in writing papers is a non-trivial task. Conventional approaches may not be optimal, as the recommended papers may already be known to the users, or be sole... |
---
abstract: 'A family $\mathcal N$ of closed subsets of a topological space $X$ is called a [*closed $k$-network*]{} if for each open set $U\subset X$ and a compact subset $K\subset U$ there is a finite subfamily $\mathcal F\subset\mathcal N$ with $K\subset\bigcup{\mathcal F}\subset \mathcal N$. A compact space $X$ i... |
---
abstract: 'Training a *denoising autoencoder* neural network requires access to truly clean data, a requirement which is often impractical. To remedy this, we introduce a method to train an autoencoder using only noisy data, having examples with and without the signal class of interest. The autoencoder learns a par... |
---
abstract: 'We study the boundedness of intrinsic square functions and their commutators on generalized Orlicz-Morrey spaces $M^{\Phi,\varphi}(\Rn)$. In all the cases the conditions for the boundedness are given either in terms of Zygmund-type integral inequalities on weights $\varphi(x,r)$ without assuming any mono... |
---
abstract: 'We investigate the nature of stellar populations of major galaxy mergers between late-type spirals considerably abundant in interstellar medium by performing numerical simulations designed to solve both the dynamical and chemical evolution in a self-consistent manner. We particularly consider that the st... |
---
abstract: |
We report on the preparation of thin films and multilayers of the intermetallic Heusler compound , , and by rf-sputtering on MgO and Al$_{2}$O$_{3}$ substrates. can be grown epitaxially with (100)-orientation on MgO (100) and in (110)-orientation on Al$_{2}$O$_{3}$ a-plane. The Co based Heusler allo... |
---
author:
- Takashi Hotta
title: 'Two-channel Kondo Effect Emerging from Nd Ions'
---
It is one of the fascinating problems in the modern condensed matter physics to realize an exotic new quantum state in strongly correlated electron systems. Among them, concerning the non-Fermi liquid state, the two-channel Kondo e... |
---
abstract: 'We consider dimensional reduction techniques for the Liouville-von Neumann equation for the evaluation of the expectation values in a mixed quantum system. In applications such as nuclear spin dynamics the main goal for simulations is being able to simulate a system with as many spins as possible, for th... |
---
bibliography:
- 'bibliography/bibliography-short.bib'
title: |
A Conformance Checking-based Approach\
for Drift Detection in Business Processes
---
|
---
abstract: |
We propose a scheme for generation of continuous-wave THz radiation. The scheme requires a medium where three discrete states in a $\Lambda $ configuration can be selected, with the THz-frequency transition between the two lower metastable states. We consider the propagation of three-frequency conti... |
---
author:
- 'E. Karamehmetoglu'
- 'C. Fransson'
- 'J. Sollerman'
- 'L. Tartaglia'
- 'F. Taddia'
- 'K. De'
- 'C. Fremling'
- 'A. Bagdasaryan'
- 'C. Barbarino'
- 'E. C. Bellm'
- 'R. Dekaney'
- 'A. M. Dugas'
- 'M. Giomi'
- 'A. Goobar'
- 'M. Graham'
- 'A. Ho'
- 'R. R. Laher'
- 'F. J. Masci'
- 'J. D. Neill'
- 'D. Perley'
... |
---
abstract: 'Deep Reinforcement Learning has been shown to be very successful in complex games, e.g. Atari or Go. These games have clearly defined rules, and hence allow simulation. In many practical applications, however, interactions with the environment are costly and a good simulator of the environment is not ava... |
---
abstract: 'This paper is an introduction to the eleven works of the special issue on *Quantum and Classical Frontiers of Noise*. The weather, and its butterfly effect, is the typical example that explain why many natural phenomena are, in fact, not predictable with certainty. Noise in classical or quantum phenomena... |
---
abstract: 'Autofocus is an important task for digital cameras, yet current approaches often exhibit poor performance. We propose a learning-based approach to this problem, and provide a realistic dataset of sufficient size for effective learning. Our dataset is labeled with per-pixel depths obtained from multi-view... |
---
abstract: 'We present results of numerical simulations performed on one-dimensional spin chains in order to extract the so-called relaxation rate $1/T_1$ accessible through NMR experiments. Building on numerical tensor network methods using the *Matrix Product States* (MPS) formalism, we can follow the non-trivial ... |
---
abstract: 'We report the direct evidence of field-dependent character of the interaction between individual magnetic skyrmions as well as between skyrmions and edges in B20-type FeGe nanostripes observed by means of high resolution Lorentz transmission electron microscopy. It is shown that above certain critical va... |
---
abstract: 'The logarithmic capacity (also called Chebyshev constant or transfinite diameter) of two real intervals $[-1,\alpha]\cup[\beta,1]$ has been given explicitly with the help of Jacobi’s elliptic and theta functions already by Achieser in 1930. By proving several inequalities for these elliptic and theta fun... |
---
abstract: 'Let $A$ be a commutative noetherian ring of Krull dimension $3$. We give a necessary and sufficient condition for $A$-projective modules of rank $2$ to be free. Using this, we show that all the finitely generated projective modules over the algebraic real $3$-sphere are free.'
address: |
Jean Fasel\
... |
---
abstract: 'We investigate a finite two–dimensional system in the presence of external magnetic field. We discuss how the energy spectrum depends on the system size, boundary conditions and Coulomb repulsion. On one hand, using these results we present the field dependence of the transport properties of a nanosystem... |
---
bibliography:
- 'bibliography.bib'
title: 'Green Correspondence for Virtually Pro-$p$ Groups'
---
\[equation\][Def[i]{}nition]{} \[equation\][Proposition]{} \[equation\][Lemma]{} \[equation\][Theorem]{} \[equation\][Corollary]{} \[equation\][Questions]{}
Introduction
============
Let $p$ be a prime number, $G$ a... |
---
abstract: |
Let $G$ be a finite group, and let $R$ be a discrete valuation ring with residue field $k$ and fraction field $K$. We say that $G$ is weakly tame at a prime $p$ if it has no non-trivial normal $p$-subgroups. By convention, every finite group is weakly tame at $0$. Using this definition, we show that... |
---
abstract: 'We consider the torsion function for the Dirichlet Laplacian $-\Delta$, and for the Schrödinger operator $- \Delta + V$ on an open set $\Omega\subset {\mathbb{R}}^m$, with Lebesgue measure $0<|\Omega|<\infty$, with a real-valued, non-negative, measurable potential $V.$ We investigate the phenomena of van... |
---
abstract: 'We present a novel solver for an analogue to Poisson’s equation in the framework of modified Newtonian dynamics (MOND). This equation is highly non-linear and hence standard codes based upon tree structures and/or FFT’s in general are not applicable; one needs to defer to multi-grid relaxation techniques... |
---
abstract: 'Contextual representation models have achieved great success in improving various downstream tasks. However, these language-model-based encoders are difficult to train due to the large parameter sizes and high computational complexity. By carefully examining the training procedure, we find that the softm... |
---
abstract: 'The amount of dialogue history to include in a conversational agent is often underestimated and/or set in an empirical and thus possibly naive way. This suggests that principled investigations into optimal context windows are urgently needed given that the amount of dialogue history and corresponding rep... |
---
abstract: 'We address a long standing problem concerning the origin of bosonic excitations that strongly interact with charge carriers. We show that the time-resolved pump–probe experiments are capable to distinguish between regular bosonic degrees of freedom, e.g. phonons, and the hard-core bosons, e.g., magnons. ... |
---
abstract: |
We study the evolution of chromospheric line and continuum emission during the impulsive phase of the X-class SOL2014-09-10T17:45 solar flare. We extend previous analyses of this flare to multiple chromospheric lines of Fe [i]{}, Fe [ii]{}, Mg [ii]{}, C [i]{}, and Si [ii]{} observed with IRIS, combi... |
---
abstract: 'Let $E$ be a level 1, vector valued Eisenstein series of half-integral weight, normalized so that the coefficients are all in $\mathbb{Z}$. We show that there is a level one vector valued cusp form $f$ with the same weight as $E$ and with coefficients in $\mathbb{Z}$, which is congruent to $E$ modulo the... |
---
author:
- Jelena Petrovic
- Norbert Langer
- 'Sung-Chul Yoon'
- Alexander Heger
bibliography:
- '2545gam.bib'
date: 'Received; accepted'
title: 'Which Massive stars are Gamma-Ray Burst Progenitors?'
---
Introduction {#intro}
============
From studies of host galaxies of gamma-ray bursts it was concluded that they... |
---
abstract: 'We studied a unified approach with the holographic, new agegraphic and the $f(R)$ dark energy model to construct the form of $f(R)$ which in general responsible for the curvature driven explanation of the very early inflation along with presently observed late time acceleration. We considered the general... |
---
abstract: |
A didactic description of the thermodynamic properties of classical spin systems is given in terms of their quantum counterpart in the Hamiltonian limit. Emphasis is on the construction of the relevant Hamiltonian, and the calculation of thermal averages is explicitly done in the case of small syste... |
---
abstract: |
The zero-temperature magnetoconductivity of just-metallic Si:P scales with magnetic field, $H$, and dopant concentration, $n$, lying on a single universal curve: $\sigma(n,H)/\sigma(n,0) =
G[H^{-\delta}\Delta n]$ with $\delta\approx 2$. We note that Si:P, Si:B, and Si:As all have unusually larg... |
---
abstract: 'In this paper we introduce non-commutative fields and forms on a new kind of non-commutative algebras: $\rho$-algebras. We also define the Frölicher–Nijenhuis bracket in the non-commutative geometry on $\rho$-algebras.'
address: |
Department of Differential Equations, Faculty of Mathematics and Infor... |
---
address:
- |
Deutsches Elektronen Synchrotron (DESY),\
Notkestrasse 85,\
D-22607 Hamburg, Germany\
E-mail: fridger.schrempp@desy.de
- |
Institut f[ü]{}r Theoretische Physik der Universit[ä]{}t Heidelberg,\
Philosophenweg 16,\
D-69120 Heidelberg, Germany\
E-mail: A.Utermann@thphys.uni... |
---
abstract: 'We investigate the BCS pairing in a mixture of fermionic polar molecules with two different hyperfine states. We derive a set of coupled gap equations and find that this system supports both spin-singlet and -triplet BCS pairs. We also calculate the critical temperatures and the angular dependence of ord... |
---
abstract: 'An entanglement Rényi entropy for a spatial partition of a system is studied in conformal theories which admit a dual description in terms of an anti-de Sitter gravity. The divergent part of the Rényi entropy is computed in 4D conformal ${\cal N}=4$ super Yang-Mills theory at a weak coupling. This result... |
---
abstract: 'Existing image-based activity understanding methods mainly adopt direct mapping, from image to activity concepts, which may encounter performance bottleneck since the huge gap. In light of this, we propose a new path: infer human part states first and then reason out the activities based on part-level se... |
---
abstract: |
The Keck I telescope and the High Resolution Echelle Spectrometer (HIRES) have been used to obtain spectra for red giant stars belonging to the Draco, Sextans and Ursa Minor dwarf spheroidal (dSph) galaxies. An analysis of these spectra is presented, along with abundance ratios for more than 20 elem... |
---
abstract: 'High-dimensional autoregressive point processes model how current events trigger or inhibit future events, such as activity by one member of a social network can affect the future activity of his or her neighbors. While past work has focused on estimating the underlying network structure based solely on ... |
---
abstract: 'We have measured the differential conductance $dI/dV$ of individual multi-wall carbon nanotubes (MWNT) of different lengths. A cross-over from wire-like (long tubes) to dot-like (short tubes) behavior is observed. $dI/dV$ is dominated by random conductance fluctuations (UCF) in long MWNT devices , while ... |
---
abstract: 'The (light but not-so-light) strange quark may play a special role in the low-energy dynamics of QCD. The presence of strange quark pairs in the sea may have a significant impact of the pattern of chiral symmetry breaking : in particular large differences can occur between the chiral limits of two and th... |
---
abstract: 'With a complete, mass-selected sample of quiescent galaxies from the NEWFIRM Medium-Band Survey (NMBS), we study the stellar populations of the oldest and most massive galaxies ($>$10$^{11}$ M$_{\odot}$) to high redshift. The sample includes 570 quiescent galaxies selected based on their extinction-corre... |
---
abstract: 'We prove that any complete surface with constant mean curvature in a homogeneous space ${\mathbb{E}}(\kappa,\tau)$ which is transversal to the vertical Killing vector field is, in fact, a vertical graph. As a consequence we get that any orientable, parabolic, complete, immersed surface with constant mean... |
---
abstract: 'We present results from six years of recalibrated and new spectropolarimetric data taken with the University of Wisconsin’s Half-Wave Spectropolarimeter (HPOL) and six years of new data taken with the photoelastic modulating polarimeter (PEMP) at the Flower and Cook Observatory. Combining these data with... |
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