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相关论文: The Continuum Limit and Integral Vacuum Charge

200 篇论文

A boundary integral equation formulation is presented for the electromagnetic transmission problem where an incident electromagnetic wave is scattered from a bounded dielectric object. The formulation provides unique solutions for all…

计算物理 · 物理学 2020-02-18 Johan Helsing , Anders Karlsson

We investigate the Coulomb phase shift, and derive and analyze new and more precise analytical formulae. We consider next to leading order terms to the Stirling approximation, and show that they are important at small values of the angular…

数学物理 · 物理学 2017-03-29 J. C. A. Barata , L. F. Canto , M. S. Hussein

Special theory of relativity has been formulated in a vacuum momentum-energy representation which is equivalent to Einstein special relativity and predicts just the same results as it. Although in this sense such a formulation would be at…

广义相对论与量子宇宙学 · 物理学 2007-05-23 P. F. Gonzalez-Diaz

This work connects two mathematical fields - computational complexity and interval linear algebra. It introduces the basic topics of interval linear algebra - regularity and singularity, full column rank, solving a linear system, deciding…

计算复杂性 · 计算机科学 2016-02-02 Jaroslav Horáček , Milan Hladík , Michal Černý

The effects of electromagnetic vacuum fluctuations with the boundary on charged particles is investigated. They may be observed via an electron interference experiment near the conducting plate, where boundary effects of vacuum fluctuations…

高能物理 - 理论 · 物理学 2008-11-26 Tai-Hung Wu , Jen-Tsung Hsiang , Da-Shin Lee

Standard cosmology poses a number of important questions. Apart from its singular origin, it possesses early and late accelerating phases required to account for observations. The vacuum energy has been considered as a possible way to…

宇宙学与河外天体物理 · 物理学 2011-04-25 Saulo Carneiro , Reza Tavakol

In this paper, we obtain a new estimate for uniform integrability under sublinear expectations. Based on this, we establish the limit theorems under nonlinear expectations dominated by sublinear expectations through tightness, and the limit…

概率论 · 数学 2025-06-23 Xiaojuan Li , Mingshang Hu

The vacuum correlations of the gravitational field are highly non-trivial to be defined and computed, as soon as their arguments and indices do not belong to a background but become dynamical quantities. Their knowledge is essential however…

高能物理 - 理论 · 物理学 2015-06-26 G. Modanese

In this report we discuss appropriate strategies for the tracking of charged particles in the limit of zero curvature. The suggested approach avoids special treatments and precision issues that frequently arise in that limit. We provide…

仪器与探测器 · 物理学 2021-09-03 J. Alcaraz Maestre

Considering the fundamental cutoff applied by the uncertainty relations' limit on virtual particles' frequency in the quantum vacuum, it is shown that the vacuum energy density is proportional to the inverse of the forth power of the…

综合物理 · 物理学 2015-05-05 H. Razmi , S. M. Shirazi

This is a Comment to the paper by Sharma and Chamon in Phys. Rev. Lett. 87 (2001) 096401 (cond-mat/0011025). We show that the prediction of the universal charge pumped per cycle in the fast limit for attractive electron-electron interaction…

强关联电子 · 物理学 2007-05-23 Dima E. Feldman , Yuval Gefen

We investigate the bounce solutions in vacuum decay problems. We show that it is possible to have a stable false vacuum in a potential that is unbounded from below.

The charge of an electron in a cluster of n electrons is not ne but it is a fraction. We make many different clusters and calculate their charge per electron. We make 84 clusters and calculate the charge of an electron in these clusters.…

介观与纳米尺度物理 · 物理学 2007-05-23 Keshav N. Shrivastava

In this paper we consider inflation as a probe of new physics near the string or Planck scale. We discuss how new physics can be captured by the choice of vacuum, and how this leads to modifications of the primordial spectrum as well as the…

高能物理 - 理论 · 物理学 2009-11-11 Ulf H. Danielsson

We reformulate the problem of the cancellation of the ultraviolet divergencies of the vacuum energy, particularly important at the cosmological level, in terms of a saturation of spectral function sum rules which leads to a set of…

高能物理 - 理论 · 物理学 2008-11-26 A. Y. Kamenshchik , A. Tronconi , G. P. Vacca , G. Venturi

Conservation of current and conservation of charge are nearly the same thing: when enough is known about charge movement, conservation of current can be derived from conservation of charge, in ideal dielectrics, for example. Conservation of…

其他定量生物学 · 定量生物学 2016-10-20 Bob Eisenberg

We explore consequences of a hypothetical difference between active charges, which generate electric fields, and passive charges, which respond to them. A confrontation to experiments using atoms, molecules, or macroscopic matter yields…

原子物理 · 物理学 2008-11-26 C. Laemmerzahl , A. Macias , H. Mueller

We establish some quantitative concentration estimates for the empirical measure of many independent variables, in transportation distances. As an application, we provide some error bounds for particle simulations in a model mean field…

概率论 · 数学 2013-09-19 Francois Bolley , Arnaud Guillin , Cedric Villani

We analyse the properties of a fluid generating a spinning cosmic string spacetime with flat limiting cases corresponding to a constant angular momentum in the infinite past and static configuration in the infinite future. The spontaneous…

广义相对论与量子宇宙学 · 物理学 2014-11-17 V. A. De Lorenci , R. D. M. De Paola , N. F. Svaiter

We examine charged static perfect fluid distributions with a dilaton field in the frame-work of general relativity. We consider the case that the Einstein equations reduce to a non-linear version of Poisson equation. We show that Maxwell…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Yoshinori Cho , Yoshitaka Degura , Kiyoshi Shiraishi