scholarly journals Gravitational analog of the canonical acoustic black hole in Einstein-scalar-Gauss-Bonnet theory

Author(s):  
Pedro Mario Cañate Casseres ◽  
Joseph Sultana ◽  
Demosthenes Kazanas
Entropy ◽  
2021 ◽  
Vol 23 (12) ◽  
pp. 1664
Author(s):  
Aizhan Myrzakul ◽  
Chi Xiong ◽  
Michael R. R. Good

The Callan–Giddings–Harvey–Strominger black hole has a spectrum and temperature that correspond to an accelerated reflecting boundary condition in flat spacetime. The beta coefficients are identical to a moving mirror model, where the acceleration is exponential in laboratory time. The center of the black hole is modeled by the perfectly reflecting regularity condition that red-shifts the field modes, which is the source of the particle creation. In addition to computing the energy flux, we find the corresponding moving mirror parameter associated with the black hole mass and the cosmological constant in the gravitational analog system. Generalized to any mirror trajectory, we derive the self-force (Lorentz–Abraham–Dirac), consistently, expressing it and the Larmor power in connection with entanglement entropy, inviting an interpretation of acceleration radiation in terms of information flow. The mirror self-force and radiative power are applied to the particular CGHS black hole analog moving mirror, which reveals the physics of information at the horizon during asymptotic approach to thermal equilibrium.


Nature ◽  
2020 ◽  
Vol 586 (7827) ◽  
pp. 18-19
Author(s):  
Davide Castelvecchi
Keyword(s):  

Nature ◽  
2002 ◽  
Author(s):  
Philip Ball
Keyword(s):  

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