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相关论文: Nonlocal Effect on a Generalized Ohta-Kawasaki Mod…

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According to Bell's theorem, any model based on local variables cannot reproduce certain quantum correlations. A critical question is whether one could devise an alternative framework, based on nonlocal variables, to reproduce quantum…

量子物理 · 物理学 2025-01-07 Jianqi Sheng , Dongkai Zhang , Lixiang Chen

The study of nonlocal nonlinear systems and their dynamics is a rapidly increasing field of research. In this study, we take a closer look at the extended nonlocal Kadomtsev-Petviashvili (enKP) model through a systematic analysis of…

斑图形成与孤子 · 物理学 2023-08-21 K. Sakkaravarthi , Sudhir Singh , N. Karjanto

The non-linear bubble dynamics equations in a compressible liquid have been modified considering the effects of compressibility of both the liquid and the gas at the bubble interface. A new bubble boundary equation has been derived, which…

流体动力学 · 物理学 2009-11-10 Ahmad Moshaii , Rasool Sadighi-Bonabi , Mohammad Taeibi-Rahni

We present a computer-assisted proof of heteroclinic connections in the one-dimensional Ohta-Kawasaki model of diblock copolymers. The model is a fourth-order parabolic partial differential equation subject to homogeneous Neumann boundary…

偏微分方程分析 · 数学 2020-05-29 Jacek Cyranka , Thomas Wanner

Nonlocality and entanglement are not only the fundamental characteristics of quantum mechanics but also important resources for quantum information and computation applications. Exploiting the quantitative relationship between the two…

量子物理 · 物理学 2020-04-20 Zhaofeng Su , Haisheng Tan , Xiangyang Li

An extended formulation of out-of-time-ordered correlators (OTOCs), which quantify noncommutative operator growth and information scrambling in quantum many-body systems, is developed for turbulence dynamics as a representative of…

等离子体物理 · 物理学 2026-02-26 Motoki Nakata

A one-component bistable reaction-diffusion system with asymmetric nonlocal coup ling is derived as limiting case of a two-component activator-inhibitor reaction -diffusion model with differential advection. The effects of asymmetric…

斑图形成与孤子 · 物理学 2014-05-20 Julien Siebert , Sergio Alonso , Markus Bär , Eckehard Schöll

This paper deals with a nonlocal model for a hyperbolic phase field system coupling the standard energy balance equation for temperature with a dynamic for the phase variable: the latter includes an inertial term and a nonlocal…

偏微分方程分析 · 数学 2024-02-20 Pierluigi Colli , Shunsuke Kurima , Luca Scarpa

We study problems in which a local model is coupled with a nonlocal one. We propose two energies: both of them are based on the same classical weighted $H^1$-semi norm to model the local part, while two different weighted $H^s$-semi norms,…

数值分析 · 数学 2025-05-27 Juan Pablo Borthagaray , Patrick Ciarlet

The study of nonlocality in scenarios that depart from the bipartite Einstein-Podolsky-Rosen setup is allowing to uncover many fundamental features of quantum mechanics. Recently, an approach to building network-local models based on…

量子物理 · 物理学 2023-03-02 Alejandro Pozas-Kerstjens , Nicolas Gisin , Marc-Olivier Renou

A recently developed nonlinear analytical model for axially loaded thin-walled stringer-stiffened plates based on variational principles is extended to include local buckling of the main plate. Interaction between the weakly stable global…

材料科学 · 物理学 2014-09-23 M. A. Wadee , M. Farsi

Within the framework of the thermal wave model, an investigation is made of the longitudinal dynamics of high energy charged particle beams. The model includes the self-consistent interaction between the beam and its surroundings in terms…

高能物理 - 唯象学 · 物理学 2009-11-10 Pontus Johannisson , Dan Anderson , Mietek Lisak , Mattias Marklund , Renato Fedele , Arkadi Kim

We examine the response of a system localized by disorder to a time dependent local perturbation which varies smoothly with a characteristic timescale $\tau$. We find that such a perturbation induces a non-local response, involving a…

无序系统与神经网络 · 物理学 2015-07-23 Vedika Khemani , Rahul Nandkishore , S. L. Sondhi

In this paper, we study a nonlocal extension of the Aw-Rascle-Zhang traffic model, where the pressure-like term is modeled as a convolution between vehicle density and a kernel function. This formulation captures nonlocal driver…

偏微分方程分析 · 数学 2026-02-10 Debora Amadori , Felisia Angela Chiarello , Gianmarco Cipollone

The most successful and popular machine learning models of atomic-scale properties derive their transferability from a locality ansatz. The properties of a large molecule or a bulk material are written as a sum over contributions that…

化学物理 · 物理学 2020-01-08 Andrea Grisafi , Michele Ceriotti

In this paper, we first consider two scalar nonlocal diffusion problems with a free boundary and a fixed boundary. We obtain the global existence, uniqueness and longtime behaviour of solution of these two problems. The spreading-vanishing…

偏微分方程分析 · 数学 2021-05-28 Lei Li , Mingxin Wang

The effect of bulk dissipation on non critical sandpile models is studied using both multifractal and finite size scaling analyses. We show numerically that the local limited (LL) model exhibits a crossover from multifractal to self-similar…

统计力学 · 物理学 2007-05-23 A. Benyoussef , M. Khfifi , M. Loulidi

We consider a nonlocal theory of a scalar massive field in a flat spacetime background in the presence of an external potential and construct WKB solutions for this theory. We use a model in which the kinetic part of the scalar field action…

高能物理 - 理论 · 物理学 2021-01-27 Valeri P. Frolov

We present a simple hidden variable model for the singlet state of a pair of qubits, characterized by two kinds, hierarchically ordered, of hidden variables. We prove that, averaging over both types of variables, one reproduces all the…

量子物理 · 物理学 2015-06-04 GianCarlo Ghirardi , Raffaele Romano

We study the non-linear beam splitter in matter-wave interferometers using ultracold quantum gases in a double-well configuration in presence of non-local interactions inducing inter-well density-density coupling, as they can be realized,…

量子气体 · 物理学 2020-04-24 Cosetta Baroni , Giacomo Gori , Maria Luisa Chiofalo , Andrea Trombettoni