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The connection between domain relaxations at individual scales and the collective heterogeneous response in non-equilibrium systems is a topic of profound interest in recent times. In a model sys- tem of constantly driven oppositely charged…

软凝聚态物质 · 物理学 2016-12-16 Suman Dutta

Jet cross sections at high-energy colliders exhibit intricate patterns of logarithmically enhanced higher-order corrections. In particular, so-called non-global logarithms emerge from soft radiation emitted off energetic partons inside…

高能物理 - 唯象学 · 物理学 2021-12-01 Thomas Becher , Matthias Neubert , Ding Yu Shao

The paper studies a discrete dynamical system, which belongs to the class of contour systems developed by A.P Buslaev. The system contains two closed contours. There are n cells and a group of particles at each contour. This group is called…

最优化与控制 · 数学 2021-04-21 M. V. Yashina , A. G. Tatashev , M. J. Fomina

We study a Dirichlet--Ferguson process $\zeta$ on a general phase space. First we reprove the chaos expansion from Peccati (2008), providing an explicit formula for the kernel functions. Then we proceed with developing a Malliavin calculus…

概率论 · 数学 2026-04-23 Günter Last , Babette Picker

Dynamics of solitons is considered in the framework of the extended nonlinear Schrodinger equation (NLSE), which is derived from a system of Zakharov's type for the interaction between high- and low-frequency (HF and LF) waves, in which the…

斑图形成与孤子 · 物理学 2014-01-14 E. M. Gromov , B. A. Malomed

Ram\'irez and Rider (2009) established that the hard edge of the spectrum of the $\beta$-Laguerre ensemble converges, in the high-dimensional limit, to the bottom of the spectrum of the stochastic Bessel operator. Using stochastic analysis…

概率论 · 数学 2026-03-31 Laure Dumaz , Hugo Magaldi

We study discrete vortices in the anti-continuum limit of the discrete two-dimensional nonlinear Schr{\"o}dinger (NLS) equations. The discrete vortices in the anti-continuum limit represent a finite set of excited nodes on a closed discrete…

斑图形成与孤子 · 物理学 2007-05-23 D. E. Pelinovsky , P. G. Kevrekidis , D. J. Frantzeskakis

Electron behavior in doped Mott systems continues to be a major unsolved problem in quantum many-electron physics. A central issue in understanding the universal Mott behavior in a variety of complex systems is to understand the nature of…

强关联电子 · 物理学 2007-05-23 M. Z. Hasan , Y. Li , D. Qian , Y. -D. Chuang , H. Eisaki , S. Uchida , Y. Kaga , T. Sasagawa , H. Takagi

Recently, Dreyer and Duderstadt have proposed a modification of the Becker--Doering cluster equations which now have a nonconvex Lyapunov function. We start with existence and uniqueness results for the modified equations. Next we derive an…

数学物理 · 物理学 2008-12-27 Michael Herrmann , Margarita Naldzhieva , Barbara Niethammer

This paper is the second in a series devoted to constructing stochastic motions for the two-dimensional $N$-body delta-Bose gas for all integers $N\geq 3$ and establishing the associated Feynman-Kac-type formulas. The main results here…

概率论 · 数学 2025-05-06 Yu-Ting Chen

We develop an improved version of the stochastic semigroup approach to study the edge of $\beta$-ensembles pioneered by Gorin and Shkolnikov, and later extended to rank-one additive perturbations by the author and Shkolnikov. Our method is…

概率论 · 数学 2020-03-10 Pierre Yves Gaudreau Lamarre

We show that the main features of the cuprates superconductors phase diagram can be derived considering the disorder as a key property of these materials. Our basic point is that the high pseudogap line is an onset of phase separation which…

超导电性 · 物理学 2009-11-11 E. V. L. de Mello , D. H. N. Dias , Otton Teixeira da Silveira Filho

The non-topological, stationary and propagating, soliton solutions of the classical continuous Heisenberg ferromagnet equation are investigated. A general, rigorous formulation of the Inverse Scattering Transform for this equation is…

数学物理 · 物理学 2018-06-18 F. Demontis , S. Lombardo , M. Sommacal , C. van der Mee , F. Vargiu

Calculations of the ground state of inhomogeneous many-electron systems involve a solving of the Poisson equation for Coulomb potential and the Schroedinger equation for single-particle orbitals. Due to nonlinearity and complexity this set…

材料科学 · 物理学 2009-11-11 A. Ya. Shul'man

A three- and five-component nonlinear Schrodinger-type models, which describe spinor Bose-Einstein condensates (BEC's) with hyperfine structures F=1 and F=2 respectively, are studied. These models for particular values of the coupling…

可精确求解与可积系统 · 物理学 2017-02-22 V. S. Gerdjikov , A. Kostov , T. I. Valchev

Open many-body quantum systems have attracted renewed interest in the context of quantum information science and quantum transport with biological clusters and ultracold atomic gases. The physical relevance in many-particle bosonic systems…

量子气体 · 物理学 2015-10-02 G. Kordas , D. Witthaut , P. Buonsante , A. Vezzani , R. Burioni , A. I. Karanikas , S. Wimberger

We present a more refined version of rational extended thermodynamics of rarefied polyatomic gases in which molecular rotational and vibrational relaxation processes are treated individually. In this case we need a triple hierarchy of the…

统计力学 · 物理学 2017-10-25 Takashi Arima , Tommaso Ruggeri , Masaru Sugiyama

We use the worldline path integral approach to the Bern-Kosower formalism for extending this formalism to the calculation of higher order corrections to N - photon scattering. The case of the two-loop QED beta-function is considered in…

高能物理 - 唯象学 · 物理学 2009-10-28 M. G. Schmidt , C. Schubert

The bead process introduced by Boutillier is a countable interlacing of the determinantal sine-kernel point processes. We construct the bead process for general sine beta processes as an infinite dimensional Markov chain whose transition…

概率论 · 数学 2021-03-23 Joseph Najnudel , Bálint Virág

This work considers gradient structures for the Becker-D\"oring equation and its macroscopic limits. The result of Niethammer [17] is extended to prove the convergence not only for solutions of the Becker-D\"oring equation towards the…

偏微分方程分析 · 数学 2020-06-04 André Schlichting