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The well-known moving mirror trajectory corresponding to black hole shell collapse scenario (BHC) appears to produce an infinite amount of energy. By changing the final velocity of the BHC mirror from the speed of light to a free variable…

General Relativity and Quantum Cosmology · Physics 2019-06-17 Khalykbek Yelshibekov

A charge accelerating in a straight line following the Schwarzschild-Planck moving mirror motion emits thermal radiation for a finite period. Such a mirror motion demonstrates quantum purity and serves as a direct analogy of a black hole…

General Relativity and Quantum Cosmology · Physics 2024-01-17 Evgenii Ievlev , Michael R. R. Good , Eric V. Linder

A perfectly reflecting accelerating boundary produces thermal emission to an observer at $\mathscr{I}_L^+$ and a finite amount of energy to an observer at $\mathscr{I}_R^+$ by asymptotically traveling to the speed of light without an…

General Relativity and Quantum Cosmology · Physics 2017-09-13 Michael R. R. Good

The analogy between black hole radiation and accelerating mirror radiation (the dynamical Casimir effect) is particularly strong for mirror trajectories giving rise to a constant thermal flux of particles. We present new ways to achieve…

General Relativity and Quantum Cosmology · Physics 2018-03-14 Michael R. R. Good , Eric V. Linder

The purpose of this study is to investigate radiation from asymptotic zero acceleration motion where a horizon is formed and subsequently detected by an outside witness. A perfectly reflecting moving mirror is used to model such a system…

General Relativity and Quantum Cosmology · Physics 2020-08-24 Michael Good , Ernazar Abdikamalov

A black mirror is an accelerated boundary that produces particles in an exact correspondence to an evaporating black hole. We investigate the spectral dynamics of the particle creation during the formation process.

General Relativity and Quantum Cosmology · Physics 2018-07-27 Michael R. R. Good

An exact correspondence between a black hole and an accelerating mirror is demonstrated. It is shown that for a massless minimally coupled scalar field the same Bogolubov coefficients connecting the "in" and "out" states occur for a (1+1)D…

General Relativity and Quantum Cosmology · Physics 2016-09-26 Michael R. R. Good , Paul R. Anderson , Charles R. Evans

We present an analytic flat-spacetime accelerating boundary analog of Hawking-type emission that possesses infinite asymptotic acceleration (and radial acceleration in the black hole analog) but finite total radiated energy (and zero…

General Relativity and Quantum Cosmology · Physics 2026-03-31 Michael R. R. Good , Eric V. Linder

Constructing an exact correspondence between a black hole model, formed from the most simple solution of Einstein's equations, and a particular moving mirror trajectory, we investigate a new model that preserves unitarity. The Bogoliubov…

General Relativity and Quantum Cosmology · Physics 2018-07-30 Aizhan Myrzakul , Michael R. R. Good

Radiation from accelerating mirrors in a Minkowski spacetime provides insights into the nature of horizons, black holes, and entanglement entropy. We introduce new, simple, symmetric and analytic moving mirror solutions and study their…

General Relativity and Quantum Cosmology · Physics 2017-12-27 Michael R. R. Good , Eric V. Linder

An accelerating boundary (mirror) acts as a horizon and black hole analog, radiating energy with some particle spectrum. We demonstrate that a M\"obius transformation on the null coordinate advanced time mirror trajectory uniquely keeps…

General Relativity and Quantum Cosmology · Physics 2022-03-28 Michael R. R. Good , Eric V. Linder

In analyzing the nature of thermal radiance experienced by an accelerated observer (Unruh effect), an eternal black hole (Hawking effect) and in certain types of cosmological expansion, one of us proposed a unifying viewpoint that these can…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Alpan Raval , B. L. Hu , Don Koks

We analyze the flow of energy and entropy emitted by a class of moving mirror trajectories which provide models for the radiation fields produced by black hole evaporation. The mirror radiation fields provide natural, concrete examples of…

General Relativity and Quantum Cosmology · Physics 2020-02-04 Michael R. R. Good , Eric V. Linder , Frank Wilczek

In this paper we study energy radiation from a moving mirror in 1+1 dimensional space-time. The mirror is assumed to have finite mass and accordingly to receive back reaction from scalar photon field. The mode expansion of the scalar field…

High Energy Physics - Theory · Physics 2008-02-03 Riuji Mochizuki , Kenji Ikegami , Takayuki Suga

It is shown that in the extreme limit with a zero surface gravity but nonzero local temperature the limiting metric of a generic static black hole is determined by a metric induced on a horizon and one function of two coordinates,…

General Relativity and Quantum Cosmology · Physics 2014-11-17 O. B. Zaslavskii

We investigate the radiation from accelerating electrons with asymptotic constant velocity and their analog signatures as evaporating black holes with left-over remnants. We find high-speed electrons, while having a high temperature,…

General Relativity and Quantum Cosmology · Physics 2024-07-09 Kuan-Nan Lin , Evgenii Ievlev , Michael R. R. Good , Pisin Chen

Several anomalies of black hole thermodynamics are resolved if one accepts hints from semi classical theory that in regions of strong gravity the energy density of the vacuum can become substantially negative. This leads to a picture of the…

General Relativity and Quantum Cosmology · Physics 2014-05-02 Werner Israel

The moving mirror model is designed to extract essential features of the black hole formation and the subsequent Hawking radiation by neglecting complication due to a finite curvature. We extend this approach to dynamically treat back…

High Energy Physics - Theory · Physics 2017-02-01 M. Hotta , M. Shino , M. Yoshimura

We investigate the evaporation of an uncharged and non-rotating black hole (BH) in vacuum, by taking into account the effects given by the shrinking of the horizon area. These include the back-reaction on the metric and other smaller…

General Relativity and Quantum Cosmology · Physics 2023-05-04 Michael R. R. Good , Alessio Lapponi , Orlando Luongo , Stefano Mancini

There is a well-known correspondence between the physics of black hole evaporation and that of moving mirrors in QFT. However, most analyses in this subject rely on prescribed mirror trajectories. Here, we study the flat-space dynamics of…

High Energy Physics - Theory · Physics 2023-10-06 Piyush Kumar , Ignacio A. Reyes , Jakob Wintergerst
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