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相关论文: The Casimir zero-point radiation pressure

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The zero-point energy of a massless fermion field in the interior of two parallel plates in a D-dimensional space-time at zero temperature is calculated. In order to regularize the model, a mix between dimensional and zeta-function…

高能物理 - 理论 · 物理学 2009-10-31 R. D. M. De Paola , R. B. Rodrigues , N. F. Svaiter

The low-energy quasi-excitations in graphene are known to be described as Dirac fermions in 2+1 dimensions. Adopting field-theoretical approach we investigate the interaction of these quasi-particles with 3+1 dimensional electromagnetic…

介观与纳米尺度物理 · 物理学 2010-03-18 M. Bordag , I. V. Fialkovsky , D. M. Gitman , D. V. Vassilevich

The Casimir stress on a spherical shell in de Sitter background for massless scalar field satisfying Dirichlet boundary conditions on the shell is calculated. The metric is written in conformally flat form. Although the metric is time…

广义相对论与量子宇宙学 · 物理学 2009-10-31 M. R. Setare , R. Mansouri

We extend our approach to the Casimir effect between absorbing dielectric multilayers [M. S. Tomas, Phys. Rev. A 66, 052103 (2002)] to magnetodielectric systems. The resulting expression for the force is used to numerically explore the…

量子物理 · 物理学 2009-11-10 M. S. Tomas

A general theory of optical forces on moving bodies is here developed in terms of generalized/4x4 transfer and scattering matrices. Results are presented for a planar dielectric multilayer of arbitrary refractive index placed in an…

光学 · 物理学 2012-08-17 S. A. R. Horsley , M. Artoni , G. C. La Rocca

The canonical quantization of macroscopic electromagnetism was recently presented in New J. Phys. 12 (2010) 123008. This theory is here used to derive the Casimir effect, by considering the special case of thermal and zero-point fields. The…

量子物理 · 物理学 2015-05-27 T. G. Philbin

In this paper, the two-dimensional Reissner-Nordstr\"{o}m black hole is considered as a system of the Casimir type. In this background the Casimir effect for the massless Dirac field is discussed. The massless Dirac field is confined…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Xin-Qin Gao , Jian-Yang Zhu

The surface impedance approach is discussed in connection with the precise calculation of the Casimir force between metallic plates. It allows to take into account the nonlocal connection between the current density and electric field…

量子物理 · 物理学 2009-11-10 R. Esquivel , V. Svetovoy

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

The energy momentum tensor is used to introduce the Casimir force of the massive scalar field acting on a nonpenetrating surface. This expression can be used to evaluate the vacuum force by employing the appropriate field operators. To…

量子物理 · 物理学 2014-06-05 Sonia Mobassem

We study the Casimir energy of a massless scalar field that obeys Dirichlet boundary conditions on a hyperboloid facing a plate. We use the optical approximation including the first six reflections and compare the results with the…

高能物理 - 理论 · 物理学 2009-11-10 O. Schroeder , A. Scardicchio , R. L. Jaffe

We predict a repulsive Casimir-Polder-type dispersion interaction between a single neutron and a metal or dielectric surface. We consider a scenario where a single neutron is subject to an external magnetic field. Due to its intrinsic…

The Casimir energy is constructed for a system consisting of two semi-infinite slabs of anisotropic material. Each of them is characterized by bulk complex dielectric permittivity tensor and surface conductivity on the free boundary. We…

介观与纳米尺度物理 · 物理学 2020-02-19 N. Emelianova , I. V. Fialkovsky , N. Khusnutdinov

We investigate the influence of a dark photon on the Casimir effect and calculate the corresponding leading contribution to the Casimir energy. For expected magnitudes of the photon - dark photon mixing parameter, the influence turns out to…

高能物理 - 唯象学 · 物理学 2022-02-23 Abdaljalel Alizzi , Z. K. Silagadze

We consider gauge theories based on abelian $p-$forms on real compact hyperbolic spaces. Using the zeta-function regularization method and the trace tensor kernel formula, we determine explicitly an expression for the vacuum energy (Casimir…

高能物理 - 理论 · 物理学 2009-11-11 A. A. Bytsenko , M. E. X. Guimaraes , V. S. Mendes

We show that the Casimir, or zero-point, energy of a dilute dielectric ball, or of a spherical bubble in a dielectric medium, coincides with the sum of the van der Waals energies between the molecules that make up the medium. That energy,…

高能物理 - 理论 · 物理学 2009-01-14 Iver Brevik , V. N. Marachevsky , Kimball A. Milton

In this paper, we analyze the fermionic Casimir effects associated with a massless quantum field in the context of Lorentz symmetry violation approach based on Horava-Lifshitz methodology. In order to obtain these observables, we impose the…

高能物理 - 理论 · 物理学 2019-07-22 Dêivid R. da Silva , M. B. Cruz , E. R. Bezerra de Mello

Vacuum fluctuations produce a force acting on a rigid Casimir cavity in a weak gravitational field. Such a force is here evaluated and is found to have opposite direction with respect to the gravitational acceleration; the order of…

量子物理 · 物理学 2009-11-07 Enrico Calloni , Luciano Di Fiore , Giampiero Esposito , Leopoldo Milano , Luigi Rosa

We study collective interaction effects that result from the change of free quantum electrodynamic field fluctuations by one- and two-dimensional perfect metal structures. The Casimir interactions in geometries containing plates and…

统计力学 · 物理学 2014-11-18 Sahand Jamal Rahi , Thorsten Emig , Robert L. Jaffe , Mehran Kardar

The impact of agglomeration of magnetic nanoparticles on the Casimir pressure is investigated in the configuration of two material plates and a layer of ferrofluid confined between them. Both cases of similar and dissimilar plates are…

应用物理 · 物理学 2019-07-23 G. L. Klimchitskaya , V. M. Mostepanenko , E. N. Velichko
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