2009/03/20 by D. Das, Diptarka Das, Das, D.
Physics and Astronomy · #Classical Physics (physics.class-ph) #Cosmology and Gravitation Theories #FOS: Physical sciences #General Physics (physics.gen-ph) #Quantum Electrodynamics and Casimir Effect #Relativity and Gravitational Theory #physics.class-ph #physics.gen-ph
paper · pdf · doi:10.48550/arxiv.0903.3529
22 pages
openalex publication_date 2009/03/20 · openalex created_date 2016/06/24 · arxiv created 2021/01/29 · arxiv updated 2021/02/01 · openalex updated_date 2026/07/28
Hawking-Unruh thermal state of warm surrounding field encountered in non-inertial frames is shown to be a real phenomenon, a marker of nonstationary dynamic evolutions. In accelerated motion of a charged particle it is shown that the recoiled damping effect of Larmor radiation relaxation leads to distinctive thermal power, which is akin to that of Hawking-Unruh radiation from warm surrounding field of the accelerated charge. The damping effect from recoil-momentum of transverse electromagnetic field is worked out by considering torque imparted to the inherently existing angular evolution of spherically polarized vacuum field around the point-like charged particle in acceleration. Hawking-Unruh effects is generally noted to be a universal marker of decoherence in evolution in all scales of microscopic, macroscopic and megascopic systems. Besides detailing the case of electrodynamics, the various efficacies of H-U relaxation are considered in the nonstationary evolutions.