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Related papers: Radiative Processes of Entangled Detectors in Rota…

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We investigate the radiative processes involving two entangled Unruh-DeWitt detectors that are moving on circular trajectories in $(2+1)$-dimensional Minkowski spacetime. We assume that the detectors are coupled to a massless, quantum…

General Relativity and Quantum Cosmology · Physics 2024-05-28 Subhajit Barman , Bibhas Ranjan Majhi , L. Sriramkumar

We study radiative processes of uniformly accelerated entangled atoms, interacting with an electromagnetic field prepared in the Minkowski vacuum state. We discuss the structure of the rate of variation of the atomic energy for two atoms…

High Energy Physics - Theory · Physics 2016-06-01 G. Menezes , N. F. Svaiter

We investigate the fate of initial entanglement between two accelerated detectors with respect to an observer attached to one of the detectors. Both $(1+1)$ and $(1+3)$ spacetime dimensions are being considered here, with the detectors…

High Energy Physics - Theory · Physics 2022-05-25 Pratyusha Chowdhury , Bibhas Ranjan Majhi

We investigate radiative processes of inertial two-level atoms in an entangled state interacting with a quantum electromagnetic field. Our intention is to clarify and to analyze the contributions of vacuum fluctuations and radiation…

High Energy Physics - Theory · Physics 2016-01-06 G. Menezes , N. F. Svaiter

We study the properties of the transition probability and entanglement harvesting phenomenon for circularly accelerated detectors locally interacting with massless scalar fields. The dependence of the transition probability on the…

Quantum Physics · Physics 2020-09-30 Jialin Zhang , Hongwei Yu

We analyze the two-photon emission process of a uniformly accelerated Unruh-DeWitt detector interacting with a massless scalar field in Minkowski spacetime. Using second-order perturbation theory, we derive the exact final quantum state of…

High Energy Physics - Theory · Physics 2025-07-31 Arash Azizi

We investigate how entangled inertial Unruh-DeWitt detectors are affected by interaction with a quantum field using a nonperturbative method. Inertial detectors in a $(3+1)$-dimensional Minkowski spacetime with instantaneous switching…

Quantum Physics · Physics 2021-12-28 Kensuke Gallock-Yoshimura , Robert B. Mann

The creation and destruction of entanglement between a pair of interacting two-level detectors accelerating about diametrically opposite points of a circular path is investigated. It is found that any non-zero acceleration has the effect of…

Quantum Physics · Physics 2011-02-01 Jason Doukas , Benedict Carson

We consider a pair of two-level Unruh-DeWitt detectors accelerated uniformly in the Minkowski vacuum of a massless neutral scalar field, and analyze, within the perturbation theory, the entanglement extracted from the vacuum into the…

Quantum Physics · Physics 2019-10-02 Jun-ichirou Koga , Kengo Maeda , Gen Kimura

We study the time-dependence of quantum entanglement between two Unruh-DeWitt detectors, one at rest in a Minkowski frame, the other non-uniformly accelerated in some specified way. The two detectors each couple to a scalar quantum field…

General Relativity and Quantum Cosmology · Physics 2012-11-21 David C. M. Ostapchuk , Shih-Yuin Lin , Robert B. Mann , B. L. Hu

We show how the use of entanglement can enhance the precision of the detection of the Unruh effect with an accelerated probe. We use the Unruh-DeWitt model of a two-level atom interacting relativistically with a quantum field and treat the…

Quantum Physics · Physics 2017-01-30 Zehua Tian , Jieci Wang , Jiliang Jing , Andrzej Dragan

We consider two initially entangled Unruh-DeWitt particle detectors and examine how the initial entanglement changes after interacting with a quantum scalar field. As initially nonentangled detectors extract entanglement from the field,…

We consider a monopole detector interacting with a massive scalar field. The radiative processes are discussed from the accelerated frame point of view. After this, we obtain the Minkowski vacuum stress tensor measured by the accelerated…

General Relativity and Quantum Cosmology · Physics 2007-05-23 R. De Paola , N. F. Svaiter

We consider a two-level atom that follows a wordline of constant velocity, while interacting with a massless scalar field in a thermal state through: (i) an Unruh-DeWitt coupling, and (ii) a coupling that involves the time derivative of the…

Quantum Physics · Physics 2024-06-24 Nikolaos Papadatos , Dimitris Moustos

We investigate, in the framework of open quantum systems, the entanglement dynamics of two circularly accelerated two-level atoms with the same centripetal acceleration interacting with a bath of fluctuating electromagnetic fields in the…

Quantum Physics · Physics 2019-05-22 Jiaozhen She , Jiawei Hu , Hongwei Yu

We investigate the entanglement dynamics of two uniformly accelerated atoms with the same acceleration perpendicular to their separation. The two-atom system is treated as an open system coupled with fluctuating electromagnetic fields in…

Quantum Physics · Physics 2016-10-04 Yiquan Yang , Jiawei Hu , Hongwei Yu

We consider the radiative properties of a system of two identical correlated atoms interacting with the electromagnetic field in its vacuum state in the presence of a generic dielectric environment. We suppose that the two emitters are…

Quantum Physics · Physics 2017-07-06 R. Palacino , R. Passante , L. Rizzuto , P. Barcellona , S. Y. Buhmann

We present a method for relating the transition rate of an accelerated Unruh-deWitt detector to the rate of the same detector when stationary in Minkowski space. Furthermore, we show that when using the detector as a model for decay, its…

General Relativity and Quantum Cosmology · Physics 2025-12-02 Wim Beenakker , David Venhoek

Nonlinear processes of light scattering on a two-level system near resonance are considered. The problem is reduced to the emission and absorption of an entangled system, formed by a strong resonant field and a two-level system, having a…

Quantum Physics · Physics 2009-10-31 M. L. Ter-Mikayelyan

We explore the quantum coherence between a pair of entangled Unruh-DeWitt detectors, interacting with a quantum field, using a nonperturbative approach in a (3+1)-dimensional Minkowski spacetime with instantaneous switching…

Quantum Physics · Physics 2025-06-18 Shu-Min Wu , Yu-Xuan Wang , Wentao Liu
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