text stringlengths 4 2.78M |
|---|
---
abstract: 'We introduce a data-driven method and shows its skills for spatiotemporal prediction of high-dimensional chaotic dynamics and turbulence. The method is based on a finite-dimensional approximation of the Koopman operator where the observables are vector-valued and delay-embedded, and the nonlinearities ar... |
---
abstract: 'A numerical investigation of a non-commutative field theory defined via the spectral action principle is conducted. The construction of this triple relies on an 8-dimensional Clifford algebra. Following to the standard procedure of non-commutative geometry, the spectral action is computed for the product... |
IFT-UAM/CSIC-06-29\
[**hep-th/0606201**]{}\
October $19^{\rm th}$, $2006$
[*Jorge Bellorín*]{} [^1], [*Patrick Meessen*]{} [^2], [*and Tom[á]{}s Ortín*]{} [^3]
[*Instituto de Física Teórica UAM/CSIC\
Facultad de Ciencias C-XVI, C.U. Cantoblanco, E-28049-Madrid, Spain*]{}\
[**Abstract**]{}
> We show that requiring u... |
---
abstract: 'Online social systems are multiplex in nature as multiple links may exist between the same two users across different social networks. In this work, we introduce a framework for studying links and interactions between users beyond the individual social network. Exploring the cross-section of two popular ... |
Introduction
============
Conventional quantum field theory is a set of quantum mechanics for $N$-particle states and transitions between them. Its starting point is a Fock space spanned by the states of (approximately) free particles with different values of energies and momenta. Having at first a quantum mechanical ... |
---
abstract: 'We report comprehensive (magneto)transport studies of the two-phase state in (TMTSF)$_2$ClO$_4$, where superconducting (SC) phase coexists with spin-density wave insulator (SDW). By tuning the degree of ClO$_4$ anion ordering in controlled manner we smoothly suppress the SDW state and study resulting evo... |
---
abstract: |
Goodness-of-fit tests gauge whether a given set of observations is consistent (up to expected random fluctuations) with arising as independent and identically distributed (i.i.d.) draws from a user-specified probability distribution known as the “model.” The standard gauges involve the discrepancy b... |
---
abstract: 'The solution of eigenproblems is often a key computational bottleneck that limits the tractable system size of numerical algorithms, among them electronic structure theory in chemistry and in condensed matter physics. Large eigenproblems can easily exceed the capacity of a single compute node, thus must ... |
---
author:
- 'N.González, A.SmithCastelli, F.Faifer, C.Escudero, S.A.Cellone,'
bibliography:
- 'biblio.bib'
title: 'Galaxias de bajo brillo superficial: análogas a los satélites de Andrómeda en Pegasus I?'
---
Introducción {#S_intro}
============
En el trabajo de @2018arXiv181000710G se plantea una posible correlaci... |
---
abstract: 'By repeated trials, one can determine the fairness of a classical coin with a confidence which grows with the number of trials. A quantum coin can be in a superposition of heads and tails and its state is most generally a density matrix. Given a string of qubits representing a series of trials, one can m... |
---
abstract: 'The Airy gas model of the edge electron gas is used to construct an exchange-energy functional which is an alternative to those obtained in the local density and generalized gradient approximations. Test calculations for rare gas atoms, molecules, solids and surfaces show that the Airy gas functional per... |
---
abstract: 'We present striking results from [*Rossi X-ray Timing Explorer (RXTE)*]{} observations of the 21-hr low mass X-ray binary , showing five complex dips in unprecedented detail. For the first time, dipping is detected up to 15 keV. Prominent flares are also observed in the light curves, limited to energies ... |
---
abstract: 'In this paper we consider the question of existence of trigonometric series universal in weighted $L^1_{\mu}[0,2\pi]$ spaces with respect to rearrangements and in usual sense.'
address: 'Department of Physics, Chair of Higher Mathematics, Yerevan State University, Yerevan, Al. Manoogian st.1, 375049, Arm... |
---
author:
- 'S. Wedemeyer'
bibliography:
- 'p13cat\_sven.bib'
title: The CO5BOLD Analysis Tool
---
Introduction
============
The growing computational resources allow for increasingly larger and more detailed numerical simulations of stellar atmospheres, resulting in a considerably large amount of data. The product... |
---
abstract: 'The Meissner effect in diffusive normal metal / insulator / $d$-wave superconductor junctions is studied theoretically in the framework of the Usadel equation under the generalized boundary condition. The effect of midgap Andreev resonant states (MARS) formed at the interface of $d$-wave superconductor i... |
---
abstract: 'Nd$_{0.05}$Ce$_{0.95}$CoIn$_5$ features a magnetic field-driven quantum phase transition that separates two antiferromagnetic phases with an identical magnetic structure inside the superconducting condensate. Using neutron diffraction we demonstrate that the population of the two magnetic domains in the ... |
---
abstract: 'Surprisingly, the relict cosmological constant has a crucial influence on properties of accretion discs orbiting black holes in quasars and active galactic nuclei. We show it by considering basic properties of both the geometrically thin and thick accretion discs in the Kerr–de Sitter black-hole (naked-s... |
---
abstract: '[In this paper we represent a new form of condition for the consistency of the matrix equation $AXB=C$. If the matrix equation $AXB=C$ is consistent, we determine a form of general solution which contains both reproductive and non-reproductive solutions. Also, we consider applications of the concept of r... |
---
abstract: |
We study a symmetric diffusion $X$ on ${\mathbb{R}}^d$ in divergence form in a stationary and ergodic environment, with measurable unbounded and degenerate coefficients $a^\omega$. The diffusion is formally associated with $L^\omega u = \nabla\cdot(a^\omega\nabla u)$, and we make sense of it through... |
---
abstract: 'We study the transversal magnetoconductivity and magnetoresistance of a massive Dirac fermion gas. This can be used as a simple model for gapped Dirac materials. In the zero mass limit the case of gapless Dirac semimetals is also studied. In the case of Weyl semimetals, to reproduce the non-saturating li... |
---
abstract: 'Recently, the minimum number of reticulation events that is required to simultaneously embed a collection ${{\mathcal P}}$ of rooted binary phylogenetic trees into a so-called temporal network has been characterized in terms of cherry-picking sequences. Such a sequence is a particular ordering on the lea... |
---
abstract: 'Encouraged by the recent real-time renormalization group results we carried out a detailed analysis of the nonequilibrium Kondo conductance observed in an InAs nanowire-based quantum dot and found them to be in excellent agreement. We show that in a wide range of bias the Kondo conductance zero-bias anom... |
[**Quantum discord for multipartite coherent states interpolating between Werner and Greenberger-Horne-Zeilinger states** ]{}\
[**M. Daoud**]{}$^{a}$[[^1]]{} and [**R. Ahl Laamara**]{}$^{b,c}$ [[^2]]{}
$^{a}$[*Department of Physics , Faculty of Sciences, University Ibnou Zohr,\
Agadir , Morocco*]{}\
$^{b}$[*LPHE-Mode... |
---
abstract: 'We have found that the minimum energy configuration of $N=395$ charges confined in a disk and interacting via the Coulomb potential, reported by Cerkaski et al. in Ref. [@Cerkaski15] is not a global minimum of the total electrostatic energy. We have identified a large number of configurations with lower ... |
---
abstract: |
For a polytope $P$ a simplex ${\Sigma}$ with vertex set ${{\ensuremath{\mathcal{V}}}\xspace}({\Sigma})$ is called a *special simplex* if every facet of $P$ contains all but exactly one vertex of ${\Sigma}$.
For such polytopes $P$ with face complex ${{\ensuremath{\mathcal{F}}}\xspace}(P)$ contai... |
---
author:
- 'H[ø]{}gni C. Kamban'
- 'Thomas G. Pedersen'
bibliography:
- 'litt.bib'
title: 'Interlayer excitons in van der Waals heterostructures: Binding energy, Stark shift, and field-induced dissociation'
---
Naturally occurring layered materials held together by van-der-Waals-like forces have been intensely stud... |
---
abstract: 'In the context of black-hole accretion disks, we estimate the effects of the plasma environment on the atomic parameters associated with K-vacancy states in He- and Li-like oxygen ions. Multiconfiguration Dirac–Fock and Breit–Pauli computations have been carried out assuming a time-averaged Debye–Hückel ... |
---
abstract: 'Making use of a simplified model for protein folding, it can be shown that conformations which are particularly stable when their energy is minimized with respect to amino acid sequence (in the sense that they display a large energy gap to the lowest structrally dissimilar conformation), aside from leadi... |
---
abstract: |
Micron-scale swimmers move in the realm of negligible inertia, dominated by viscous drag forces. In this paper, we formulate the leading-order dynamics of a slender multi-link ($N$-link) microswimmer assuming small-amplitude undulations about its straight configuration. The energy-optimal stroke to ... |
---
abstract: 'We present the STARS library, a grid of tidal disruption event (TDE) simulations interpolated to provide the mass fallback rate ($dM/dt$) to the black hole for a main-sequence star of any stellar mass, stellar age, and impact parameter. We use a 1D stellar evolution code to construct stars with accurate ... |
---
abstract: 'We study the inverse Robin problem for the Schrödinger equation in a half-space. The potential is assumed to be compactly supported. We first solve the direct problem for dimensions two and three. We then show that the Robin-to-Robin map uniquely determines the potential $q$.'
address: 'Department of Mat... |
---
abstract: 'A weighted game or a threshold function in general admits different weighted representations even if the sum of non-negative weights is fixed to one. Here we study bounds for the diameter of the corresponding weight polytope. It turns out that the diameter can be upper bounded in terms of the maximum wei... |
---
abstract: 'It is believed that curvature singularities are a creation of general relativity and hence, in the absence of a quantum gravity, models of nonsingular black holes have received significant attention. We study the shadow (apparent shape), an optical appearance because of its strong gravitational field, ca... |
---
abstract: 'In the context of Standard Model (SM) extensions, the seesaw mechanism provides the most natural explanation for the smallness of neutrino masses. In this work we consider the most economical type-I seesaw realization in which two right-handed neutrinos are added to the SM field content. For the sake of ... |
---
abstract: |
It is well-known (cf. K.-Pudlák[@KP-jsl]) that a polynomial time algorithm finding tautologies hard for a propositional proof system $P$ exists iff $P$ is not optimal. Such an algorithm takes $1^{(k)}$ and outputs a tautology $\tau_k$ of size at least $k$ such that $P$ is not p-bounded on the set of... |
---
abstract: |
We have carried out a deep (t=30000s) x-ray search of the eastern portion of the L1495 cloud centered on the well known weak line T Tauri star (WTTS) V410 Tau using the ROSAT PSPC. This deep exposure enabled a search for candidate pre-main sequence (PMS) objects in this cloud to a limit $\sim 20$ ti... |
---
abstract: 'The nuclear tunneling crossover temperature ($T_c$) of hydrogen transfer reactions in supported molecular-switch architectures can lie close to room temperature. This calls for the inclusion of nuclear quantum effects (NQE) in the calculation of reaction rates even at high temperatures. However, standard... |
---
abstract: 'SLAM based techniques are often adopted for solving the navigation problem for the drones in GPS denied environment. Despite the widespread success of these approaches, they have not yet been fully exploited for automation in a warehouse system due to expensive sensors and setup requirements. This paper ... |
---
abstract: 'I review recent developments in the application of effective field theory to nuclear physics. Emphasis is placed on precision two-body calculations and efforts to formulate the nuclear shell model in terms of an effective field theory.'
address: |
Department of Physics, University of Washington,\
... |
---
abstract: 'Let $T$ be a consistent o-minimal theory extending the theory of densely ordered groups and let $T''$ be a consistent theory. Then there is a complete theory $T^*$ extending $T$ such that $T$ is an open core of $T^*$, but every model of $T^*$ interprets a model of $T''$. If $T''$ is NIP, $T^*$ can be cho... |
---
abstract: 'In this paper, a double-pivot simplex method is proposed. Two upper bounds of iteration numbers are derived. Applying one of the bounds to some special linear programming (LP) problems, such as LP with a totally unimodular matrix and Markov Decision Problem (MDP) with a fixed discount rate, indicates tha... |
---
abstract: 'We develop a non-perturbative “gauge Mean Field Theory” (gMFT) method to study a general effective spin-$1/2$ model for magnetism in rare earth pyrochlores. gMFT is based on a novel exact slave-particle formulation, and matches both the perturbative regime near the classical spin ice limit and the semicl... |
---
abstract: 'Rough sets are efficient for data pre-processing in data mining. As a generalization of the linear independence in vector spaces, matroids provide well-established platforms for greedy algorithms. In this paper, we apply rough sets to matroids and study the contraction of the dual of the corresponding ma... |
---
abstract: 'In the present paper, we present some numerical methods for computing approximate solutions to some large differential linear matrix equations. In the first part of this work, we deal with differential generalized Sylvester matrix equations with full rank right-hand sides using a global Galerkin and a no... |
---
abstract: |
In the framework of Kontsevich–Zagier periods, we derive integral representations for weight-$k$ automorphic Green’s functions invariant under modular transformations in $\varGamma_0(N)$ ($N\in\mathbb Z_{\geq1} $), provided that there are no cusp forms on the respective Hecke congruence groups with ... |
---
abstract: 'We derive the spectrum and thermodynamics of the 1D supersymmetric t-J model with long range hopping and spin exchange using a set of maximal spin eigenstates. This spectrum confirms the recent conjecture that the asymptotic Bethe-ansatz spectrum is exact. By empirically determining the spinon degeneraci... |
---
author:
- 'Nir Elkayam, Meir Feder, '
bibliography:
- 'bibfile.bib'
title: Information Spectrum Approach to the Source Channel Separation Theorem
---
Abstract {#abstract .unnumbered}
--------
*A source-channel separation theorem for a general channel has recently been shown by Aggrawal et. al [@agarwal2013univer... |
---
abstract: 'We point out that it is possible to define CFT duals to AdS theories with massive gravitons only. This is achieved by considering the product of two or more CFTs on the boundary, each possessing a large-N expansion and a corresponding bulk dual. It is possible to couple the CFTs through a marginal pertur... |
---
abstract: 'M. Hochster defines an invariant namely $\Theta(M,N)$ associated to two finitely generated module over a hyper-surface ring $R=P/f$, where $P=k\{x_0,...,x_n\}$ or $k[X_0,...,x_n]$, for $k$ a field and $f$ is a germ of holomorphic function or a polynomial, having isolated singularity at $0$. This invarian... |
---
abstract: |
Novel properties arising at interfaces between transition metal oxides, particularly the conductivity at the interface of LaAlO$_{3}$ (LAO) and SrTiO$_{3}$ (STO) band insulators, have generated new paradigms, challenges, and opportunities in condensed matter physics. Conventional transport measureme... |
---
abstract: 'We study the surface shape of two-dimensional piles using experiments and a continuum theory for surface flows of granular materials (the BCRE equations). We first obtain an analytical solution to the BCRE equations with a simple transformation and show that the surface shapes thereby predicted are in go... |
---
author:
- |
Luis H. Gallardo - Olivier Rahavandrainy\
Mathematics, University of Brest\
6, Avenue Le Gorgeu, C.S. 93837,\
29238 Brest Cedex 3, France.\
e-mail : luisgall@univ-brest.fr - rahavand@univ-brest.fr\
\
AMS Subject Classification: 11T55, 11T06.\
\
Keywords: Sum of diviso... |
---
abstract: 'Nonlocal properties of an ensemble of diagonal random unitary matrices of order $N^2$ are investigated. The average Schmidt strength of such a bipartite diagonal quantum gate is shown to scale as $\log N$, in contrast to the $\log N^2$ behavior characteristic to random unitary gates. Entangling power of ... |
---
abstract: 'We propose that the Hawking radiation energy and entropy flow rates from a black hole can be viewed as a one-dimensional (1D), *non-equilibrium* Landauer transport process. Support for this viewpoint comes from previous calculations invoking conformal symmetry in the near-horizon region, which give radia... |
---
abstract: 'We apply stochastic hydrodynamics to the study of charge density fluctuations in QCD matter undergoing Bjorken expansion. We find that the charge density correlations are given by a time integral over the history of the system, with the dominant contribution coming from the QCD crossover region where the... |
---
abstract: 'This empirical paper examines the adoption of PHP releases in the the contemporary world wide web. Motivated by continuous software engineering practices and software traceability improvements for release engineering, the empirical analysis is based on big data collected by web crawling. According to the... |
---
abstract: 'Some changes in a recent convolution formula are performed here in order to clean it up by using more conventional notations and by making use of more referrenced and documented components (namely Sierpiński’s polynomials, the Thue-Morse sequence, the binomial modulo 2 transform and its inverse). Several... |
---
abstract: 'Model-based control is a popular paradigm for robot navigation because it can leverage a known dynamics model to efficiently plan robust robot trajectories. However, it is challenging to use model-based methods in settings where the environment is unknown and can only be observed partially through on-boa... |
---
abstract: 'We have detected the CO(6-5), CO(7-6), and \[C [I]{}\] 370 $\mu$m lines from the nuclear region of NGC 891 with our submillimeter grating spectrometer ZEUS on the CSO. These lines provide constraints on photodissociation region (PDR) and shock models that have been invoked to explain the H$_{2}$ S(0), S(... |
---
address: |
$^1$ Steklov Mathematics Institute, Fontanka 27, 191023, St. Petersburg, Russia\
$^2$ DESY Theory Group, Notkestrasse 85, D-22603, Hamburg, Germany\
February 2006
author:
- 'Andrei G. Bytsko$^{1}$ and J[ö]{}rg Teschner$^{2}$'
title: |
Quantization of models with non–compact quantum gro... |
---
abstract: 'Canonical correlation analysis (CCA) is a popular technique for learning representations that are maximally correlated across multiple views in data. In this paper, we extend the CCA based framework for learning a multiview mixture model. We show that the proposed model and a set of simple heuristics yie... |
---
abstract: 'We demonstrate that in supersymmetry (SUSY) with relatively light top superpartners, $h\to b\bar b$ can be a very promising channel to discover the SM-like Higgs resonance at the Large Hadron Collider (LHC), although in general contexts it is thought to be challenging because of its huge QCD background. ... |
---
author:
- |
, for the NOvA Collaboration\
Tufts University\
E-mail:
title: Impact of cross section uncertainties on NOvA oscillation analyses
---
Introduction
============
Neutrino oscillation experiments rely heavily on predictions from Monte Carlo simulations to infer the parameters of interest from... |
---
abstract: 'Some recent developments in the analysis of long-time behaviors of stochastic solutions of nonlinear conservation laws driven by stochastic forcing are surveyed. The existence and uniqueness of invariant measures are established for anisotropic degenerate parabolic-hyperbolic conservation laws of second-... |
---
abstract: 'We introduce a formalism for computing bond percolation properties of a class of correlated and clustered random graphs. This class of graphs is a generalization of the Configuration Model where nodes of different types are connected via different types of *hyperedges*, edges that can link more than 2 no... |
---
abstract: 'We propose a method based on optically detected magnetic resonance (ODMR) to measure the decoherence time $T_{2}$ of a single electron spin in a semiconductor quantum dot. The electron spin resonance (ESR) of a single excess electron on a quantum dot is probed by circularly polarized laser excitation. Du... |
---
author:
- 'Van-Nham Phan'
- Holger Fehske
- 'Klaus W. Becker'
title: 'Excitonic resonances in the 2D extended Falicov-Kimball model'
---
Introduction
============
In solids, the Coulomb interaction binds conduction band electrons and valence band holes to excitons. Normally, excitonic quasiparticles do not form t... |
---
abstract: 'In this work, an analytical Volume Of Fluid (VOF) implementation of the Generalized Navier Boundary Condition is presented based on the Brackbill surface tension model. The model is validated by simulations of droplets on a smooth surface in a planar geometry. Looking at the static behavior of the drople... |
---
abstract: 'A hybrid-duplex aeronautical communication system (HBD-ACS) consisting of a full-duplex (FD) enabled ground station (GS), and two half-duplex (HD) air-stations (ASs) is proposed as a direct solution to the spectrum crunch faced by the aviation industry. Closed-form outage probability and finite signal-to... |
---
author:
- 'W. Wang , S. Boudreault , B. Goldman , Th. Henning, J. A. Caballero , and C. A. L. Bailer-Jones ,'
date: 'Received 17 August 2010 / Accepted 03 May 2011'
title: 'The substellar mass function in the central region of the open cluster Praesepe from deep LBT observations [^1]'
---
[Studies of the mass func... |
---
abstract: 'Perturbing a CFT by a relevant operator on a half space and letting the perturbation flow to the far infrared we obtain an RG interface between the UV and IR CFTs. If the IR CFT is trivial we obtain an RG boundary condition. The space of massive perturbations thus breaks up into regions labelled by confo... |
---
abstract: 'This paper builds on work of Hochster and Yao that provides nice embeddings for finitely generated modules of finite G-dimension, finite projective dimension, or locally finite injective dimension. We extend these results by providing similar embeddings in the relative setting, that is, for certain modul... |
---
abstract: 'In this paper, we use known camera motion associated to a video sequence of a static scene in order to estimate and incrementally refine the surrounding depth field. We exploit the SO(3)-invariance of brightness and depth fields dynamics to customize standard image processing techniques. Inspired by the ... |
---
abstract: 'Various models of charged particles interacting with a quantized, ultraviolet cutoff radiation field (but not with each other) are investigated. Upper and lower bounds are found for the self- or ground state-energies without mass renormalization. For $N$ fermions the bounds are proportional to $N$, but f... |
---
abstract: 'From the viewpoint of classical electrodynamics, we identify the role of spin-to-orbital angular momentum conversion in spin Hall effect (SHE) of light. We introduce a distinct separation between spin and orbital angular momenta to clarify the spin-orbital interaction in conventional beam refraction. We ... |
---
abstract: |
We describe the equation of motion of two charged spherical shells with tangential pressure in the field of a central Reissner-Nordstrom (RN) source. We solve the problem of determining the motion of the two shells *after* the intersection by solving the related Einstein-Maxwell equations and by req... |
---
abstract: 'This work builds on the following result of a previous article (quant-ph/0509044): the matter field can be naturally eliminated from the equations of the scalar electrodynamics (the Klein-Gordon-Maxwell electrodynamics) in the unitary gauge. The resulting equations describe independent dynamics of the el... |
KEK-TH-1645
[ Kaoru Hagiwara$^{a, b}$, Toshifumi Yamada$^a$ ]{}
**
$^a$ KEK Theory Center,\
1-1 Oho, Tsukuba, Ibaraki 305-0801, Japan\
$^b$ SOKENDAI,\
1-1 Oho, Tsukuba, Ibaraki 305-0801, Japan\
We consider a light supersymmetric top quark (*stop*) scenario, where a *stop* and a neutralino are the lightest supersymm... |
addtoreset[equation]{}[section]{}
[ ]{}[ ]{}[\
]{}
As a further elaboration of the proposal of Ref.[@aaj] we address the construction of Standard-like models from configurations of stacks of orientifold planes and D-branes on an internal space with the structure ${( Gepner \,\, model)^{c=6} \times \IT^{2}}/\IZ_N$.
A... |
---
abstract: 'We study the longitudinal instabilities of two interpenetrating fluids interacting only through gravity. When one of the constituents is of relatively low density, it is possible to have a band of unstable wave numbers well separated from those involved in the usual Jeans instability. If the initial stre... |
---
abstract: 'We lift the splicing formula of Némethi and Veys, which deals with polynomials in two variables, to the motivic level. After defining the motivic zeta function and the monodromic motivic zeta function with respect to a differential form, we prove a splicing formula for them, which specializes to this for... |
---
abstract: 'A graph $G = (V,E)$ is a *double-threshold graph* if there exist a vertex-weight function $w \colon V \to {\mathbb{R}}$ and two real numbers ${\mathtt{lb}}, {\mathtt{ub}}\in {\mathbb{R}}$ such that $uv \in E$ if and only if ${\mathtt{lb}}\le {\mathtt{w}}(u) + {\mathtt{w}}(v) \le {\mathtt{ub}}$. In the li... |
---
author:
- 'B. de Loynes'
bibliography:
- 'biblio.bib'
title: Random walks on oriented lattices and Martin boundary
---
|
---
abstract: 'Time dynamics of isolated many-body quantum systems has long been an elusive subject. Very recently, however, meaningful experimental studies of the problem have finally become possible [@kinoshita06; @hofferberth07], stimulating theoretical interest as well [@rigol07; @kollath07; @manmana07; @burkov07; ... |
---
abstract: 'Searching for extreme emission line galaxies allows us to find low-mass metal-poor galaxies that are good analogs of high redshift [Ly$\alpha$]{} emitting galaxies. These low-mass extreme emission line galaxies are also potential Lyman-continuum leakers. Finding them at very low redshifts ($z\lesssim0.05... |
---
abstract: |
Let $X$ be a compact connected Riemann surface of genus at least two, and let ${\mathcal Q}_X(r,d)$ be the quot scheme that parametrizes all the torsion coherent quotients of ${\mathcal O}^{\oplus r}_X$ of degree $d$. This ${\mathcal Q}_X(r,d)$ is also a moduli space of vortices on $X$. Its geometri... |
---
abstract: |
Let $p>3$ be a prime and let $a$ be a positive integer. We show that if $p\equiv1\pmod 4$ or $a>1$ then $$\sum_{k=0}^{\lfloor\frac34p^a\rfloor}\frac{\binom{2k}k^2}{16^k}\equiv\l(\frac{-1}{p^a}\r)\pmod{p^3}$$ with $(-)$ the Jacobi symbol, which confirms a conjecture of Z.-W. Sun. We also establish th... |
---
abstract: 'In the case of monotone independence, the transparent understanding of the mechanism to validate the central limit theorem (CLT) has been lacking, in sharp contrast to commutative, free and Boolean cases. We have succeeded in clarifying it by making use of simple combinatorial structure of peakless pair ... |
---
abstract: 'Recent elastic and inelastic neutron scattering studies of the highly frustrated pyrochlore antiferromagnet Tb$_2$Ti$_2$O$_7$ have shown some very intriguing features that cannot be modeled by the local $\langle 111 \rangle$ classical Ising model, naively expected to describe this system at low temperatu... |
---
abstract: 'Braitenberg vehicles are well known qualitative models of sensor driven animal source seeking (biological taxes) that locally navigate a stimulus function. These models ultimately depend on the perceived stimulus values, while there is biological evidence that animals also use the temporal changes in the... |
---
abstract: 'We propose $q$-deformation of the Gamayun-Iorgov-Lisovyy formula for Painlevé $\tau$ function. Namely we propose the formula for $\tau$ function for $q$-difference Painlevé equation corresponding to $A_7^{(1)\prime}$ surface (and $A_1^{(1)}$ symmetry) in Sakai classification. In this formula $\tau$ funct... |
---
abstract: 'We prove a formula for the structure sheaf of a quiver variety in the Grothendieck ring of its embedding variety. This formula generalizes and gives new expressions for Grothendieck polynomials. We furthermore conjecture that the coefficients in our formula have signs which alternate with degree. The pro... |
---
abstract: |
Our mid-infrared survey of 124 white dwarfs with the [*Spitzer*]{} Space Telescope and the IRAC imager has revealed an infrared excess associated with the white dwarf WD 2115$-$560 naturally explained by circumstellar dust. This object is the fourth white dwarf observed to have circumstellar dust. A... |
---
abstract: 'We investigate the transmission properties of a spin transistor coupled to two quantum point contacts acting as spin injector and detector. In the Fabry-Perot regime, transport is mediated by quasibound states formed between tunnel barriers. Interestingly, the spin-orbit interaction of the Rashba type ca... |
---
abstract: 'We consider distributed iterative algorithms for the averaging problem over time-varying topologies. Our focus is on the convergence time of such algorithms when complete (unquantized) information is available, and on the degradation of performance when only quantized information is available. We study a... |
---
abstract: |
The CoGeNT collaboration has recently published results from a fifteen month data set which indicate an annual modulation in the event rate similar to what is expected from weakly interacting massive particle interactions. It has been suggested that the CoGeNT modulation may actually be caused by ot... |
[**Schwarzschild-de Sitter black hole\
from entropic viewpoint**]{}
Ee Chang-Young${}^{a}$[^1], Myungseok Eune${}^{b}$[^2], Kyoungtae Kimm${}^{a}$[^3], and Daeho Lee${}^{a}$[^4]\
\
[**Abstract**]{}
In a Schwarzschild-de Sitter space, we consider an equipotential surface which consists of two holographic screens. Ada... |
---
abstract: 'We study gravitational collapse of the general spherically symmetric null strange quark fluid having the equation of state, $p = (\rho - 4B)/n$, where $B$ is the bag constant. An interesting feature that emerges is that the initial data set giving rise to naked singularity in the Vaidya collapse of null ... |
---
abstract: 'Of the various formalisms developed to treat relativistic phenomena, those based on Clifford’s geometric algebra are especially well adapted for clear geometric interpretations and computational efficiency. Here we study relationships between formulations of special relativity in the spacetime algebra (S... |
---
abstract: 'Decades of improving data and extensive theoretical research have led to a popular model of gamma-ray bursts. According to this model, a catastrophic event in a stellar system results in the formation of a compact central engine, which releases a fraction of a solar rest-mass energy within seconds in the... |
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