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相关论文: Some properties of the one-dimensional L\'{e}vy cr…

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Motivated by the notion of isotropic $\alpha$-stable L\'evy processes confined, by reflections, to a bounded open Lipschitz set $D\subset \mathbb{R}^d$, we study some related analytical objects. Thus, we construct the corresponding…

概率论 · 数学 2023-10-17 Krzysztof Bogdan , Markus Kunze

We investigate the scaling of the R\'{e}nyi entanglement entropies for a particle bipartition of interacting spinless fermions in one spatial dimension. In the Tomonaga-Luttinger liquid regime, we calculate the second R\'{e}nyi entanglement…

量子气体 · 物理学 2017-08-28 Hatem Barghathi , Emanuel Casiano-Diaz , Adrian Del Maestro

Motivated by recent works on atom-cavity realizations of fast scramblers, and on Cooper pairing in non-Fermi liquids, we study a family of solvable variants of the ($q=4$) Sachdev-Ye-Kitaev model in which the rank and eigenvalue…

强关联电子 · 物理学 2020-03-25 Jaewon Kim , Xiangyu Cao , Ehud Altman

We describe the statistical mechanics of a melting crystal in three dimensions and its relation to a diverse range of models arising in combinatorics, algebraic geometry, integrable systems, low-dimensional gauge theories, topological…

高能物理 - 理论 · 物理学 2011-07-22 Richard J. Szabo

A fundamental idea in wave mechanics is that propagation in a periodic medium can be described by Bloch waves whose conserved crystal momenta define their transformations when displaced by the set of discrete lattice translations. In…

介观与纳米尺度物理 · 物理学 2025-08-21 Vo Tien Phong , Kason Kunkelmann , Christophe De Beule , Mohammed M. Al Ezzi , Robert-Jan Slager , Shaffique Adam , E. J. Mele

This paper investigates quenching solutions of an one-dimensional, two-sided Riemann-Liouville fractional order convection-diffusion problem. Fractional order spatial derivatives are discretized using weighted averaging approximations in…

偏微分方程分析 · 数学 2025-03-06 Rumin Dong , Lin Zhu , Qin Sheng , Bingxin Zhao

The variational determination of the two-fermion reduced density matrix is described for harmonically trapped, ultracold few-fermion systems in one dimension with equal spin populations. This is accomplished by formulating the problem as a…

量子气体 · 物理学 2022-11-11 Mitchell J. Knight , Harry M. Quiney , Andy M. Martin

The motion of a collisionless plasma - a high-temperature, low-density, ionized gas - is described by the Vlasov-Maxwell (VM) system. These equations are considered in one space dimension and two momentum dimensions without the assumption…

偏微分方程分析 · 数学 2016-04-18 Robert Glassey , Stephen Pankavich , Jack Schaeffer

We show that alpha stable L\'evy motions can be simulated by any ergodic and aperiodic probability preserving transformation. Namely we show: - for $0<\alpha<1$ and every $\alpha$ stable L\'evy motion $\mathbb{W}$, there exists a function f…

动力系统 · 数学 2023-09-13 Zemer Kosloff , Dalibor Volný

While the levitating mirror has seen renewed interest lately, relatively little is known about its quantum behaviour. In this paper we present a quantum theory of a one dimensional levitating mirror. The mirror forms a part of a Fabry-Perot…

量子物理 · 物理学 2022-12-08 C. T. Marco Ho , Ryan J. Marshman , Robert B. Mann , Timothy C. Ralph

We consider the problem of estimating the fractional order of a L\'{e}vy process from low frequency historical and options data. An estimation methodology is developed which allows us to treat both estimation and calibration problems in a…

统计理论 · 数学 2010-01-13 Denis Belomestny

A localized quantum unipotent coordinate category $\widetilde{\mathscr{C}_w}$ associated with a Weyl group element $w$ is a rigid monoidal category which is obtained by applying the localization process to a subcategory of the category of…

表示论 · 数学 2025-09-04 Masaki Kashiwara , Toshiki Nakashima

The Sierpinski Triangle (ST) is a fractal mathematical structure that has been used to explore the emergence of flat bands in lattices of different geometries and dimensions in condensed matter. Here we look into fractal features in the…

介观与纳米尺度物理 · 物理学 2024-11-08 L. L. Lage , A. Latge

The nature of the state at low Landau-level filling factors has been a longstanding puzzle in the field of the fractional quantum Hall effect. While theoretical calculations suggest that a crystal is favored at filling factors $\nu\lesssim…

强关联电子 · 物理学 2020-08-20 Zheng-Wei Zuo , Ajit C. Balram , Songyang Pu , Jianyun Zhao , Thierry Jolicoeur , A. Wójs , J. K. Jain

In this paper, we discuss the properties of one dimensional quantum Zakharov system which describes the nonlinear interaction between the quantum Langmuir and quantum ion-acoustic waves. The system with initial data $(E(0),n(0),\partial_t…

偏微分方程分析 · 数学 2017-05-09 Jin-Cheng Jiang , Chi-Kun Lin , Shuanglin Shao

We start by presenting a brief summary of fractional quantum mechanics, as means to convey a motivation towards fractional quantum cosmology. Subsequently, such application is made concrete with the assistance of a case study. Specifically,…

广义相对论与量子宇宙学 · 物理学 2021-05-10 S. M. M. Rasouli , S. Jalalzadeh , P. V. Moniz

We use the recently derived density of states for a particle confined to a spherical well in three dimensional fuzzy space to compute the thermodynamics of a gas of non-interacting fermions confined to such a well. Special emphasis is…

高能物理 - 理论 · 物理学 2016-01-20 F. G. Scholtz , J. N. Kriel , H. W. Groenewald

We study the three-dimensional Cauchy problem for a non-isothermal compressible nematic liquid crystal system with far-field vacuum. By deriving refined energy estimates and exploiting the coupled structure of the equations, we establish…

偏微分方程分析 · 数学 2025-12-30 Lin Xu , Xin Zhong

The fractional Fokker-Planck equation, which contains a variable diffusion coefficient, is discussed and solved. It corresponds to the L\'evy flights in a nonhomogeneous medium. For the case with the linear drift, the solution is stationary…

统计力学 · 物理学 2009-06-09 Tomasz Srokowski

We derive the fractional version of one-phase one-dimensional Stefan model. We assume that the diffusive flux is given by the time-fractional Riemann-Liouville derivative, i.e. we impose the memory effect in the examined model. Furthermore,…

偏微分方程分析 · 数学 2020-10-27 Adam Kubica , Katarzyna Ryszewska