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相关论文: Nernst heat theorem for the thermal Casimir intera…

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In this paper we study the near-field thermodynamics of a photon gas at equilibrium as well as out-of-equilibrium in the presence of dissipative effects. As a consequence of Heisenberg's uncertainty principle, we are able to eliminate the…

介观与纳米尺度物理 · 物理学 2019-02-20 Agustín Pérez-Madrid , Luciano Calheiros Lapas , Miguel Rubí

We investigate the dispersive Casimir-Polder interaction between a Rubidium atom and a suspended graphene sheet subjected to an external magnetic field B. We demonstrate that this concrete physical system allows for an unprecedented control…

量子物理 · 物理学 2015-05-12 T. Cysne , W. J. M. Kort-Kamp , D. Oliver , F. A. Pinheiro , F. S. S. Rosa , C. Farina

The Casimir free energy of dielectric films, both free-standing in vacuum and deposited on metallic or dielectric plates, is investigated. It is shown that the values of the free energy depend considerably on whether the calculation…

材料科学 · 物理学 2017-06-28 G. L. Klimchitskaya , V. M. Mostepanenko

It is shown that the violation of the positiveness of the entropy due to the Casimir-Lifshitz interaction claimed in several papers is an artifact related to an improper interpretation of the "Casimir entropy", which actually is a…

统计力学 · 物理学 2015-05-20 Lev P. Pitaevskii

We give a re-interpretation of an `entropy defect' in the electromagnetic Casimir effect. The electron gas in a perfect crystal is an electromagnetically disordered system whose entropy contains a finite Casimir-like contribution. The…

统计力学 · 物理学 2012-07-02 Carsten Henkel , Francesco Intravaia

The Casimir effect for conductors at arbitrary temperatures is theoretically studied. By using the analytical properties of the Green functions and applying the Abel-Plan formula to Lifshitz's equation, the Casimir force is presented as sum…

凝聚态物理 · 物理学 2009-10-31 V. N. Dubrava , V. A. Yampol'skii

Recently Yampol'skii et al. [Phys. Rev. A v.82, 032511 (2010)] advocated that Lifshitz theory is not applicable when the characteristic wavelength of the fluctuating electromagnetic field, responsible for the thermal correction to the…

量子物理 · 物理学 2015-05-20 G. Bimonte , G. L. Klimchitskaya , V. M. Mostepanenko

This is a numerical study of thermoelectric properties of ballistic bilayer graphene in the presence of trigonal warping term in the effective Hamiltonian. We find, in the mesoscopic samples of the length $L>10\,\mu{}$m at sub-Kelvin…

介观与纳米尺度物理 · 物理学 2018-03-06 Dominik Suszalski , Grzegorz Rut , Adam Rycerz

The situation with the temperature corrections to the Casimir force between real metals of finite conductivity is reported. It is shown that the plasma dielectric function is well adapted to the Lifshitz formula and leads to reasonable…

量子物理 · 物理学 2009-11-07 G. L. Klimchitskaya

We proceed with the study of the Casimir force for parallel plates at finite temperature in the Horava-Lifshitz (HL) theory. We find that the HL exponent can not be chosen as an integer, or the Casimir energy will be a constant and further…

高能物理 - 理论 · 物理学 2022-12-06 Hongbo Cheng

This paper studies the Casimir effect due to fractional massless Klein-Gordon field confined to parallel plates. A new kind of boundary condition called fractional Neumann condition which involves vanishing fractional derivatives of the…

高能物理 - 理论 · 物理学 2018-10-31 C. H. Eab , S. C. Lim , L. P. Teo

We examine an intrinsic graphene connected to the phonon thermostat at temperature T under irradiation of thermal photons with temperature T_r, other than T. The distribution of nonequilibrium electron-hole pairs was obtained for the cases…

材料科学 · 物理学 2010-06-29 P. N. Romanets , F. T. Vasko , M. V. Strikha

I investigate the finite temperature Casimir effect for a charged and massless scalar field satisfying mixed (Dirichlet-Neumann) boundary conditions on a pair of plane parallel plates of infinite size. The effect of a uniform magnetic…

高能物理 - 理论 · 物理学 2020-11-03 Andrea Erdas

In a recent paper, Geyer, Klimchitskaya, and Mostepanenko [Phys. Rev. A 67, 062102 (2003); quant-ph/0306038] proposed the final solution of the problem of temperature correction to the Casimir force between real metals. The basic idea was…

量子物理 · 物理学 2009-11-10 V. B. Svetovoy

The Casimir free energy and pressure of thin metal films deposited on metallic plates are considered using the Lifshitz theory and the Drude and plasma model approaches to the role of conduction electrons. The bound electrons are taken into…

量子物理 · 物理学 2016-04-21 G. L. Klimchitskaya , V. M. Mostepanenko

We present first worldline analytical and numerical results for the nontrivial interplay between geometry and temperature dependencies of the Casimir effect. We show that the temperature dependence of the Casimir force can be significantly…

量子物理 · 物理学 2009-01-28 Klaus Klingmuller , Holger Gies

The physical origin of the negative thermal correction to the Casimir force between metals is clarified. For this purpose the asymptotic behavior of the thermal Casimir force is analyzed at large and small distances in the real frequency…

量子物理 · 物理学 2009-11-13 Vitaly B. Svetovoy

We study the Casimir friction phenomenon in a system consisting of two flat, infinite, and parallel graphene sheets, which are coupled to the vacuum electromagnetic (EM) field. Those couplings are implemented, in the description we use, by…

高能物理 - 理论 · 物理学 2017-04-12 M. Belén Farias , César D. Fosco , Fernando C. Lombardo , Francisco D. Mazzitelli

We study the interplay of thermal and diffractive effects in Casimir energies. We consider plates with edges, oriented either parallel or perpendicular to each other, as well as a single plate with a slit. We compute the Casimir energy at…

高能物理 - 理论 · 物理学 2013-05-29 Daniel Kabat , Dimitra Karabali

We calculate the Casimir interaction between a sphere and a plate, both described by the plasma model, the Drude model, or generalizations of the two models. We compare the results at both zero and finite temperatures. At asymptotically…

统计力学 · 物理学 2015-05-18 Roya Zandi , Thorsten Emig , Umar Mohideen