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We consider the interatomic van der Waals interaction energy between two neutral ground-state atoms moving in the vacuum space with the same uniform acceleration. We assume the acceleration orthogonal to their separation, so that their…

量子物理 · 物理学 2013-07-25 Antonio Noto , Roberto Passante

We review some quantum electrodynamical effects related to the uniform acceleration of atoms in vacuum. After discussing the energy level shifts of a uniformly accelerated atom in vacuum, we investigate the atom-wall Casimir-Polder force…

量子物理 · 物理学 2014-04-10 Jamir Marino , Antonio Noto , Roberto Passante , Lucia Rizzuto , Salvatore Spagnolo

The Unruh effect establishes a fundamental equivalence between acceleration and thermality by demonstrating that a uniformly accelerated ground-state detector undergoes excitation as if immersed in a thermal bath. In this paper, we…

广义相对论与量子宇宙学 · 物理学 2025-08-14 Shijing Cheng , Wenting Zhou , Hongwei Yu

We study the resonance interaction between two uniformly accelerated identical atoms, one excited and the other in the ground state, prepared in a correlated (symmetric or antisymmetric) state and interacting with the scalar field or the…

We investigate the resonance interaction energy between two uniformly accelerated identical atoms, interacting with the scalar field or the electromagnetic field in the vacuum state, in the reference frame coaccelerating with the atoms. We…

量子物理 · 物理学 2016-11-29 Wenting Zhou , Roberto Passante , Lucia Rizzuto

We study the resonant dipole-dipole interaction energy between two uniformly accelerated identical atoms, one excited and the other in the ground state, prepared in a correlated {\em Bell-type} state, and interacting with the scalar field…

量子物理 · 物理学 2018-06-28 Wenting Zhou , Roberto Passante , Lucia Rizzuto

We show that Casimir-Polder forces between two relativistic uniformly accelerated atoms exhibit a transition from the short distance thermal-like behavior predicted by the Unruh effect, to a long distance non-thermal behavior, associated…

量子物理 · 物理学 2014-07-16 J. Marino , A. Noto , R. Passante

In a quantum sense, vacuum is not an empty void but full of virtual particles (fields). It may have long-range properties, be altered, and even undergo phase transitions. It is suggested that long-range properties of a quantum vacuum may be…

高能物理 - 理论 · 物理学 2022-09-28 Shijing Cheng , Wenting Zhou , Hongwei Yu

We study, in the framework of open systems, the entanglement generation of two independent uniformly accelerated atoms in interaction with the vacuum fluctuations of massless scalar fields subjected to a reflecting plane boundary. We…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Jialin Zhang , Hongwei Yu

Derived from semi-classical quantum field theory in curved spacetime, Unruh effect was known as a quantum effect. We find that there does exist a classical correspondence of this effect in electrodynamics. The thermal nature of the vacuum…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Shih-Yuin Lin

In this paper we analyze the interaction of a uniformly accelerated detector with a quantum field in (3+1)D spacetime, aiming at the issue of how kinematics can render vacuum fluctuations the appearance of thermal radiance in the detector…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Shih-Yuin Lin , B. L. Hu

Dispersion interactions are long-range interactions between neutral ground-state atoms or molecules, or polarizable bodies in general, due to their common interaction with the quantum electromagnetic field. They arise from the exchange of…

量子物理 · 物理学 2018-12-13 Roberto Passante

It is shown that the Unruh effect, i.e. the increase in temperature indicated by a uniformly accelerated thermometer in an inertial vacuum state of a quantum field, cannot be interpreted as the result of an exchange of heat with a…

广义相对论与量子宇宙学 · 物理学 2016-03-08 Detlev Buchholz , Rainer Verch

The interaction between light and an atom proceeds via three paradigmatic mechanisms: spontaneous emission, stimulated emission, and absorption. All three are resonant processes in the sense that they require that the radiation field be…

量子物理 · 物理学 2022-05-05 Barbara Šoda , Vivishek Sudhir , Achim Kempf

The Casimir-Polder force between two atoms with equal uniform acceleration and separated by a constant distance R is considered. We show that, in the low-acceleration limit, while the near-zone R^{-6} behavior of the interatomic interaction…

量子物理 · 物理学 2017-08-23 Jamir Marino , Roberto Passante

While the Unruh effect has traditionally been studied under the assumption of uniform acceleration, a simplification motivated by experimental considerations, it is not necessarily true for all non-inertial motions. We propose a novel…

广义相对论与量子宇宙学 · 物理学 2026-01-01 Manuel de Atocha Rodríguez Fernández , Alexander I. Nesterov , Gennady P. Berman , C. Moreno-González

We consider the van der Waals interaction of an excited atom and a ground state atom across a vacuum-medium interface under the circumstances of the resonant coupling of the excited atom to a surface polariton mode of the system. We…

量子物理 · 物理学 2015-05-13 Marin-Slobodan Tomas

We study the repulsive van der Waals interaction of cold rubidium $70S_{1/2}$ Rydberg atoms by analysis of time-delayed pair correlation functions. After excitation, Rydberg atoms are allowed to accelerate under the influence of the van der…

原子物理 · 物理学 2016-11-16 N. Thaicharoen , A. Schwarzkopf , G. Raithel

We present a time-dependent quantum calculation of the van der Waals interaction between a pair of dissimilar atoms, one of which is initially excited while the other one is in its ground state. For small detuning, the interaction is…

量子物理 · 物理学 2015-09-15 Manuel Donaire , Romain Guérout , Astrid Lambrecht

When ground-state atoms are accelerated and the field with which they interact is in its normal vacuum state, the atoms detect Unruh radiation. We show that atoms falling into a black hole emit acceleration radiation which, under…

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