Quantum optics meets black hole thermodynamics via conformal quantum
mechanics: II. Thermodynamics of acceleration radiation
- URL: http://arxiv.org/abs/2108.07572v1
- Date: Tue, 17 Aug 2021 11:53:21 GMT
- Title: Quantum optics meets black hole thermodynamics via conformal quantum
mechanics: II. Thermodynamics of acceleration radiation
- Authors: A. Azizi, H. E. Camblong, A. Chakraborty, C. R. Ordonez, and M. O.
Scully
- Abstract summary: A random atomic cloud freely falling into a black hole in a Boulware-like vacuum is shown to mimic the thermodynamics of the black hole itself.
The framework is developed in its most general form via a quantum optics master equation.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: The thermodynamics of ``horizon brightened acceleration radiation'' (HBAR),
due to a random atomic cloud freely falling into a black hole in a
Boulware-like vacuum, is shown to mimic the thermodynamics of the black hole
itself. The thermodynamic framework is developed in its most general form via a
quantum optics master equation, including rotating (Kerr) black holes and for
any set of initial conditions of the atomic cloud. The HBAR field exhibits
thermal behavior at the Hawking temperature and an area-entropy-flux relation
that resembles the Bekenstein-Hawking entropy. In addition, this general
approach reveals:(i) the existence of an HBAR-black-hole thermodynamic
correspondence that explains the HBAR area-entropy-flux relation;(ii) the
origin of the field entropy from the near-horizon behavior, via conformal
quantum mechanics (CQM).
Related papers
- Exploring Non-perturbative Corrections in Thermodynamics of Static Dirty
Black Holes [0.0]
This study investigates the thermodynamic properties of a dirty black hole immersed in a uniform electric field within the framework of the Einstein-Nonlinear Electrodynamics (ENE)-dilaton theory.
The analysis delves into various thermodynamic aspects, including heat capacity, Helmholtz free energy, and internal energy, providing insights into the behavior of the black hole under the influence of the electric field.
arXiv Detail & Related papers (2023-12-10T17:32:20Z) - Black Hole from Entropy Maximization [0.0]
One quantum characterization of a black hole motivated by (local) holography and thermodynamics is that it maximizes thermodynamic entropy for a given surface area.
We explore this possibility by solving the 4D semi-classical Einstein equation with many matter fields, and find a picture of a black hole.
For spherical static highly-excited configurations, we apply local typicality and estimate the entropy including self-gravity to derive its upper bound.
arXiv Detail & Related papers (2023-09-01T17:44:24Z) - Gauge Quantum Thermodynamics of Time-local non-Markovian Evolutions [77.34726150561087]
We deal with a generic time-local non-Markovian master equation.
We define current and power to be process-dependent as in classical thermodynamics.
Applying the theory to quantum thermal engines, we show that gauge transformations can change the machine efficiency.
arXiv Detail & Related papers (2022-04-06T17:59:15Z) - Fast Thermalization from the Eigenstate Thermalization Hypothesis [69.68937033275746]
Eigenstate Thermalization Hypothesis (ETH) has played a major role in understanding thermodynamic phenomena in closed quantum systems.
This paper establishes a rigorous link between ETH and fast thermalization to the global Gibbs state.
Our results explain finite-time thermalization in chaotic open quantum systems.
arXiv Detail & Related papers (2021-12-14T18:48:31Z) - Open-system approach to nonequilibrium quantum thermodynamics at
arbitrary coupling [77.34726150561087]
We develop a general theory describing the thermodynamical behavior of open quantum systems coupled to thermal baths.
Our approach is based on the exact time-local quantum master equation for the reduced open system states.
arXiv Detail & Related papers (2021-09-24T11:19:22Z) - Quantum optics meets black hole thermodynamics via conformal quantum
mechanics: I. Master equation for acceleration radiation [0.0]
A quantum-optics approach is used to study the nature of the acceleration radiation due to a random atomic cloud falling into a generalized Schwarzschild black hole.
The properties of this horizon brightened acceleration radiation (HBAR) are analyzed with a master equation that is fully developed in a multimode format.
arXiv Detail & Related papers (2021-08-17T11:44:30Z) - Taking the temperature of a pure quantum state [55.41644538483948]
Temperature is a deceptively simple concept that still raises deep questions at the forefront of quantum physics research.
We propose a scheme to measure the temperature of such pure states through quantum interference.
arXiv Detail & Related papers (2021-03-30T18:18:37Z) - Exact Renormalization Group, Entanglement Entropy, and Black Hole
Entropy [0.0]
We investigate how the quantum fluctuations from the fields that render the black hole its temperature contribute to its entropy.
We show that throughout the flow one can split the quantum field contribution to the entropy into a part coming from the entanglement between field degrees of freedom inside and outside the horizon.
A similar conclusion is valid for the Wald entropy part of the total entropy.
arXiv Detail & Related papers (2020-08-11T18:34:45Z) - Analog cosmological reheating in an ultracold Bose gas [58.720142291102135]
We quantum-simulate the reheating-like dynamics of a generic cosmological single-field model in an ultracold Bose gas.
Expanding spacetime as well as the background oscillating inflaton field are mimicked in the non-relativistic limit.
The proposed experiment has the potential of exploring the evolution up to late times even beyond the weak coupling regime.
arXiv Detail & Related papers (2020-08-05T18:00:26Z) - Quantum corrections to the entropy in a driven quantum Brownian motion
model [2.28438857884398]
We study the von Neumann entropy of a particle undergoing quantum Brownian motion.
Our results bring important insights to the understanding of entropy in open quantum systems.
arXiv Detail & Related papers (2020-08-05T14:13:39Z) - Entropy production in the quantum walk [62.997667081978825]
We focus on the study of the discrete-time quantum walk on the line, from the entropy production perspective.
We argue that the evolution of the coin can be modeled as an open two-level system that exchanges energy with the lattice at some effective temperature.
arXiv Detail & Related papers (2020-04-09T23:18:29Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.