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相关论文: Bosonic Casimir effect in external magnetic field

200 篇论文

We consider the Casimir force betweeen two dielectric bodies described by the plasma model and between two infinitely thin plasma sheets. In both cases in addition to the photon modes surface plasmons are present in the spectrum of the…

高能物理 - 理论 · 物理学 2009-11-11 M. Bordag

We propose a new approach to the Casimir effect based on classical ray optics. We define and compute the contribution of classical optical paths to the Casimir force between rigid bodies. We reproduce the standard result for parallel plates…

量子物理 · 物理学 2008-11-26 R. L. Jaffe , A. Scardicchio

We consider Casimir force acting on a three dimensional rectangular piston due to a massive scalar field subject to periodic, Dirichlet and Neumann boundary conditions. Exponential cut-off method is used to derive the Casimir energy in the…

高能物理 - 理论 · 物理学 2011-03-02 S. C. Lim , L. P. Teo

The Casimir effect giving rise to an attractive or repulsive force between the configuration boundaries that confine the massless scalar field is reexamined for one to three-dimensional pistons in this paper. Especially, we consider Casimir…

高能物理 - 理论 · 物理学 2008-11-26 Xiang-hua Zhai , Xin-zhou Li

Uncharged parallel plates in the misaligned system can experience a tangential Casimir force between them. We consider the role of magnetic response in this effect by extending the tangential force to magnetic media, and the extension is…

量子物理 · 物理学 2024-02-06 Zhentao Zhang

We calculate the Casimir energy for the configuration of two parallel plates coupled to nonabelian gauge fields with a Yang-Mills action. We consider both 2+1 and 3+1 dimensions in the manifestly gauge-invariant formalism we have pursued…

高能物理 - 理论 · 物理学 2025-11-14 Dimitra Karabali , Antonina Maj , V. P. Nair

A new version of the Casimir effect where the two plates conduct in specific, different, directions is considered. By direct functional integration the evaluation of the Casimir energy as a function of the angle between the conduction…

高能物理 - 理论 · 物理学 2007-05-23 Oded Kenneth , Shmuel Nussinov

We review recent developments in the Casimir effect which arises in quantization volumes restricted by material boundaries and in spaces with non-Euclidean topology. The starting point of our discussion is the novel exact solution for the…

量子物理 · 物理学 2016-11-15 V. M. Mostepanenko

In odd-dimensional spaces, gauge invariance permits a Chern-Simons mass term for the gauge fields in addition to the usual Maxwell-Yang-Mills kinetic energy term. We study the Casimir effect in such a (2+1)-dimensional Abelian theory. For…

高能物理 - 理论 · 物理学 2007-05-23 Kimball A. Milton

We present a theoretical calculation of the pull-in control in capacitive micro switches actuated by Casimir forces, using external magnetic fields. The external magnetic fields induces an optical anisotropy due to the excitation of magneto…

量子物理 · 物理学 2015-05-13 R. Esquivel-Sirvent , M. A. Palomino-Ovando , G. H. Cocoletzi

Recent work by Jaffe and Scardicchio has expressed the optical approximation to the Casimir effect as a sum over geometric quantities. The first two authors have developed a technique which uses the complex geometry of the space of oriented…

微分几何 · 数学 2009-11-10 Brendan Guilfoyle , Wilhelm Klingenberg , Siddhartha Sen

The Casimir effect is a physical manifestation of zero point energy of quantum vacuum. In a relativistic quantum field theory, Poincar\'e symmetry of the theory seems, at first sight, to imply that non-zero vacuum energy is inconsistent…

量子物理 · 物理学 2016-06-29 Takamaru Akita , Mamoru Matsunaga

We extend the Lifshitz theory of the Casimir force to the case of two parallel magnetic metal plates possessing a spatially nonlocal dielectric response. By solving Maxwell equations in the configuration of an electromagnetic wave incident…

量子物理 · 物理学 2021-10-13 G. L. Klimchitskaya , V. M. Mostepanenko

In this paper, the finite temperature Casimir force acting on a two-dimensional Casimir piston due to electromagnetic field is computed. It was found that if mixed boundary conditions are assumed on the piston and its opposite wall, then…

高能物理 - 理论 · 物理学 2009-03-19 L. P. Teo

I examine the effect of trying to impose a Dirichlet boundary condition on a scalar field by coupling it to a static background. The zero point -- or Casimir -- energy of the field diverges in the limit that the background forces the field…

高能物理 - 理论 · 物理学 2009-11-10 R. L. Jaffe

Theory of the Casimir effect is presented in several examples. Casimir - Polder type formulas, Lifshitz theory and theory of the Casimir effect for two gratings separated by a vacuum slit are derived. Equations for the electromagnetic field…

量子物理 · 物理学 2015-06-12 Valery N. Marachevsky

The zeta function regularization technique is used to study the finite temperature Casimir effect for a charged and massless scalar field confined between parallel plates and satisfying Dirichlet boundary conditions at the plates. A…

高能物理 - 理论 · 物理学 2013-11-13 Andrea Erdas , Kevin P. Seltzer

The infrared behavior of quantum field theories confined in bounded domains is strongly dependent on the shape and structure of space boundaries. The most significant physical effect arises in the behaviour of the vacuum energy. The Casimir…

高能物理 - 理论 · 物理学 2013-07-16 M. Asorey , J. M. Munoz-Castaneda

In this study, we examine the role of the repulsive Casimir force in counteracting the gravitational contraction of a thin spherically symmetric shell. Our main focus is to explore the possibility of achieving a stable balanced…

广义相对论与量子宇宙学 · 物理学 2026-02-11 Leonardo Bellinato Giacomelli , Benjamin Koch , Iva Lovrekovic , Angel Rincon

We use a functional approach to evaluate the Casimir free energy for a self-interacting scalar field in $d+1$ dimensions, satisfying Dirichlet boundary conditions on two parallel planes. When the interaction is turned off, exact results for…

高能物理 - 理论 · 物理学 2008-09-16 Claudio Ccapa Ttira , Cesar D. Fosco