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We study two mathematical descriptions of a charged particle interacting with it's self-generated electromagnetic field. The first model is the one-body Maxwell-Schr\"odinger system where the interaction of the spin with the magnetic field…

数学物理 · 物理学 2014-02-18 Kim Petersen , Jan Philip Solovej

We study the quantum mechanical many-body problem of $N \geq 1$ non-relativistic electrons with spin interacting with their self-generated classical electromagnetic field and $K \geq 0$ static nuclei. We model the dynamics of the electrons…

数学物理 · 物理学 2020-05-15 Thomas Forrest Kieffer

The quantum mechanical many-body problem is rarely analytically solvable. One notable exception is the case of two electrons interacting via a Coulomb potential in a uniform magnetic field. The motion is confined to a two-dimensional plane,…

介观与纳米尺度物理 · 物理学 2011-01-04 Tobias Kramer

A novel unified Hamiltonian approach is proposed to solve Maxwell-Schrodinger equation for modeling the interaction between classical electromagnetic (EM) fields and particles. Based on the Hamiltonian of electromagnetics and quantum…

光学 · 物理学 2017-02-28 Yongpin P. Chen , Wei E. I. Sha , Li Jun Jiang , Min Meng , Yu Mao Wu , Weng Cho Chew

We study the quantum mechanical many-body problem of $N$ nonrelativistic electrons interacting with their self-generated classical electromagnetic field and $K$ static nuclei. The system of coupled equations governing the dynamics of the…

数学物理 · 物理学 2020-06-05 Thomas Forrest Kieffer

Based on the analysis of biquaternion quadratic forms of field, it is shown that Maxwell equations arise as a consequence of the principle of conservation of the energy-momentum flow of field in space-time. It turns out that this principle…

经典物理 · 物理学 2024-03-05 Sergey Y. Kotkovskiy

The exact solution of the Schr\"odinger equation for the one-dimensional system of interacting particles with the linear dispersion law in an arbitrary external field is found. The solution is reduced to two groups of particles moving with…

介观与纳米尺度物理 · 物理学 2018-01-17 M. V. Entin , L. S. Braginsky

A solvable many-body problem in the plane is exhibited. It is characterized by rotation-invariant Newtonian (``acceleration equal force'') equations of motion, featuring one-body (``external'') and pair (``interparticle'') forces. The…

数学物理 · 物理学 2015-06-26 Francesco Calogero

We consider the Einstein-Maxwell system as a Cauchy initial value problem taking the electric and magnetic fields as independent variables. Maxwell's equations in curved spacetimes are derived in detail using a 3+1 formalism and their…

广义相对论与量子宇宙学 · 物理学 2009-11-29 Miguel Alcubierre , Juan Carlos Degollado , Marcelo Salgado

During the past century, there has been considerable discussion and analysis of the motion of a point charge, taking into account "self-force" effects due to the particle's own electromagnetic field. We analyze the issue of "particle…

广义相对论与量子宇宙学 · 物理学 2009-08-12 Samuel E. Gralla , Abraham I. Harte , Robert M. Wald

We describe a seemingly unnoticed feature of the text-book Maxwell-Lorentz system of classical electrodynamics which challenges its formulation in terms of an initial value problem. For point-charges, even after appropriate renormalization,…

数学物理 · 物理学 2016-10-10 Dirk-André Deckert , Vera Hartenstein

In this paper, we consider the initial-boundary value problem for the time-dependent Maxwell--Schr\"{o}dinger equations in the Coulomb gauge. We first prove the global existence of weak solutions to the equations. Next we propose an…

数值分析 · 数学 2017-03-08 Chupeng Ma , Liqun Cao , Jizu Huang , Yanping Lin

The problem of $N$ particles interacting through pairwise central forces is notoriously intractable for $N\geq3$. Some quite remarkable specific cases have been solved in one dimension, whereas higher-dimensional exactly solved systems…

数学物理 · 物理学 2014-10-24 A. Botero , F. Leyvraz

A new class of solvable $N$-body problems is identified. They describe $N$ unit-mass point particles whose time-evolution, generally taking place in the complex plane, is characterized by Newtonian equations of motion "of goldfish type"…

可精确求解与可积系统 · 物理学 2012-10-03 Francesco Calogero , Ge Yi

In this paper we prove existence of solutions to Schr\"odinger-Maxwell type systems involving mixed local-nonlocal operators. Two different models are considered: classical Schr\"odinger-Maxwell equations and Schr\"odinger-Maxwell equations…

偏微分方程分析 · 数学 2024-05-01 Nicolò Cangiotti , Maicol Caponi , Alberto Maione , Enzo Vitillaro

We prove in this paper that the solution of the time-dependent Schr{\"o}dinger equation can be expressed as the solution of a global space-time quadratic minimization problem that is amenable to Galerkin time-space discretization schemes,…

数值分析 · 数学 2026-04-08 Mi-Song Dupuy , Virginie Ehrlacher , Clément Guillot

In this paper we consider the initial-boundary value problem for the time-dependent Maxwell-Schr\"{o}dinger equations, which arises in the interaction between the matter and the electromagnetic field for the semiconductor quantum devices. A…

数值分析 · 数学 2017-03-08 Chupeng Ma , Liqun Cao

We study an initial value problem for the one-dimensional non-stationary linear Schr\"odinger equation with a point singular potential. In our approach, the problem is considered as a system of coupled initial-boundary value (IBV) problems…

偏微分方程分析 · 数学 2020-04-14 Yan Rybalko

We propose and solve exactly the Schr\"odinger equation of a bound quantum system consisting in four particles moving on a real line with both translationally invariant four particles interactions of Wolfes type \cite{Wolf74} and additional…

数学物理 · 物理学 2013-09-18 A. Bachkhaznadji , M. Lassaut

A method of solving the Schr\"{o}dinger equation based on the use of constant particle-particle interaction potential surfaces (IPS) is proposed. The many-body wave function is presented in a configuration interaction form, with…

计算物理 · 物理学 2016-04-20 V. M. Tapilin
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