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相关论文: The Casimir Effect and Thermodynamic Instability

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We revisit the classical thermodynamic stability of the standard black hole solutions by implementing the intrinsic necessary and sufficient conditions for stable global and local thermodynamic equilibrium. The criteria for such equilibria…

广义相对论与量子宇宙学 · 物理学 2024-12-30 V. Avramov , H. Dimov , M. Radomirov , R. C. Rashkov , T. Vetsov

The new exact formulas for the attractive Casimir force acting on each of the two identical perfectly conducting plates moving freely inside an infinite perfectly conducting cylinder with the same cross section are derived at zero and…

高能物理 - 理论 · 物理学 2008-11-26 Valery N. Marachevsky

Decoherence effects at finite temperature (T) are examined for two manifestly quantum systems: (i) Casimir forces between parallel plates that conduct along different directions, and (ii) a topological Aharonov-Bohm (AB) type force between…

量子物理 · 物理学 2014-07-02 S. Nussinov , T. Madziwa-Nussinov , Z. Nussinov

In this paper, we examine the scaling laws in gravitational system from the perspective of free energy landscape and the scaling hypothesis. It has been found that for some special black holes, their critical exponents $(0,1,2,3)$ are…

广义相对论与量子宇宙学 · 物理学 2025-12-16 Shi-Bei Kong

Recently the influence of dielectric and geometrical properties on the Casimir force between dispersing and absorbing multilayered plates in the zero-temperature limit has been studied within a 1D quantization scheme for the electromagnetic…

量子物理 · 物理学 2016-08-16 Christian Raabe , Ludwig Knöll , Dirk-Gunnar Welsch

The vacuum fluctuations give rise to a number of phenomena; however, the the Casimir Effect is arguably the most salient manifestation of the quantum vacuum. In its most basic form it is realized through the interaction of a pair of neutral…

综合物理 · 物理学 2011-08-31 Richard Obousy

The thermal Casimir-Lifshitz force among two bodies held at different temperatures displays striking features that are absent in systems in thermal equilibrium. The manifestation of this force has been observed so far only in Bose-Einstein…

量子物理 · 物理学 2015-09-14 Giuseppe Bimonte

Quantum vacuum energy has been known to have observable consequences since 1948 when Casimir calculated the force of attraction between parallel uncharged plates, a phenomenon confirmed experimentally with ever increasing precision. Casimir…

高能物理 - 理论 · 物理学 2009-11-07 Kimball A. Milton

Recently, a new assumption was proposed in [Phys. Rev. D 100, no.10, 104022 (2019)]. This assumption considers that the energy of the particle changes the enthalpy of the black hole after throwing the particle into the black hole. Using the…

广义相对论与量子宇宙学 · 物理学 2021-05-13 Benrong Mu , Jing Liang , Xiaobo Guo

We present a general extension of a field-theoretic approach developed in earlier papers to the calculation of the free energy of symmetrically layered electrolytic systems which is based on the Sine-Gordon field theory for the Coulomb gas.…

软凝聚态物质 · 物理学 2009-11-11 D. S. Dean , R. R. Horgan

The possibility of repulsive Casimir forces between small metal spheres and a dielectric half-space is discussed. We treat a model in which the spheres have a dielectric function given by the Drude model, and the radius of the sphere is…

量子物理 · 物理学 2009-11-10 V. Sopova , L. H. Ford

We show that the extension of Casimir-like forces to fluctuating fluids driven out of equilibrium can exhibit two interrelated phenomena forbidden at equilibrium: self-forces can be induced on single asymmetric objects and the…

统计力学 · 物理学 2008-12-12 P. R. Buenzli , R. Soto

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

Long-ranged correlations generically exist in non-equilibrium fluid systems. In the case of a non-equilibrium steady state caused by a temperature gradient the correlations are especially long-ranged and strong. The anomalous light…

统计力学 · 物理学 2016-11-23 T. R. Kirkpatrick , J. R. Dorfman , J. V. Sengers

The Casimir force acting between two test bodies made of different metals is considered. The finiteness of the conductivity of the metals is taken into account perturbatively up to the fourth order of the relative penetration depths of…

量子物理 · 物理学 2007-05-23 B. Geyer , G. L. Klimchitskaya , V. M. Mostepanenko

This Letter considers the generalized second law of gravitational thermodynamics in two scenarios featuring a phantom dominated expansion plus a black hole. The law is violated in both scenarios.

广义相对论与量子宇宙学 · 物理学 2008-11-26 German Izquierdo , Diego Pavon

In this work, we consider a theoretical model that presents violation of the Lorentz symmetry in the approach of Quantum Field Theory. The theoretical model adopted consists of a real massive scalar quantum field confined in the region…

高能物理 - 理论 · 物理学 2023-06-28 E. R. Bezerra de Mello , M. B. Cruz

The Casimir effect for spherical geometry is calculated using generalized Thermofield Dynamics for the case of scalar field. Casimir force and Casimir pressure are presented. It is found that for high temperatures the Casimir force does…

高能物理 - 理论 · 物理学 2008-03-25 D. U. Matrasulov , Kh. T. Butanov , Kh. Yu. Rakhimov , F. C. Khanna , A. E. Santana

If simple entropy in the Bekenstein-Hawking area law for a Schwarzschild black hole is replaced with 'negative' quantum conditional entropy, which quantifies quantum entanglement, of positive-energy particles of the black hole relative to…

高能物理 - 理论 · 物理学 2025-04-04 Koji Azuma , Go Kato

Quantum mechanical fluctuations in an interval give rise to the Casimir effect, which destabilizes the size of the interval. This can be problematic in constructing Kaluza-Klein theories. We consider the possibility that a breakdown of the…

高能物理 - 理论 · 物理学 2010-02-05 Soonkeon Nam , Heeyong Park , Yunseok Seo
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