Black hole as a quantum field configuration

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August undefined, 2024

WebAug 31, 2024 · There are a number of publications on relativistic objects dealing either with black holes or naked singularities in the center. Here we show that there exist static spherically symmetric solutions of Einstein equations with a strongly nonlinear scalar field, which allow the appearance of singularities of a new type (“spherical singularities”) … WebSep 15, 2024 · Physicists have long used black holes as a way to probe the edges of the known – including the quantum nature of gravity, in an ongoing quest to link Einstein’s general relativity with quantum ...

Black holes exert ‘quantum pressure’ on their environment

WebThe vacuum of space with its quantum effects combined with the spinning of a black hole creates a twisting of space-time as well as the surface of the black hole. This is a Coriolis-like force that causes a torque that changes as the … WebFeb 24, 2024 · The black hole is a compact object with a surface (instead of horizon) that looks like a conventional black hole from the outside and eventually evaporates without … citampi stories baby grow

Singularities in Static Spherically Symmetric …

WebApr 20, 2024 · In this paper, we succeeded in describing the inside of black holes based on general relativity and quantum mechanics (quantum field theory). What is important … WebOct 15, 2003 · Black holes (that come from collapsed stars) have more mass than neutron stars, which have more mass than white dwarfs. There is a theoretical concept of mini black holes, which were born at the time of the big bang, but none have been detected so … WebFeb 14, 2024 · Physicist uses quantum computing, machine learning to find out. Enrico Rinaldi, research scientist in the University of Michigan Department of Physics, is using two simulation methods to solve ... diana lynn constatino facebook

Analogue black-hole horizons Nature Physics

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WebFeb 2, 2016 · These lectures give an introduction to the quantum physics of black holes, including recent developments based on quantum information theory such as the firewall paradox and its various cousins. WebWe describe 4D evaporating black holes as quantum field configurations by solving the semi-classical Einstein equation G μ ν = 8 π G ψ T μ ν ψ and quantum matter fields in a self-consistent manner. As the matter fields, we consider N massless citampi stories pc downloadWebProperties of classical black holes and both classical and quantum black hole thermodynamics are treated. The selection and focus is determined by my idiosyncracies, time limitations, and an eﬁort to illuminate some topics that have not traditionally been emphasized. Vast amounts of interesting and important work on the subject are not … citampi stories download pc

"WebJun 6, 1997 · We describe 4D evaporating black holes as quantum field configurations by solving the semi-classical Einstein equation G μ ν = 8 π G 〈 ψ T μ ν ψ 〉 and quantum … " - Black hole as a quantum field configuration

Black hole as a quantum field configuration

Black Hole Physics - an overview ScienceDirect Topics

Web(i) The spectrum of black holes states is discrete. The density of states for heavy black holes can be computed up to an (unknown but finite) overall constant. (ii) Baryon number … WebJul 14, 2024 · Finally, we find that a particle takes a finite amount of time to tunnel in and out of the black hole horizon, and thus avoids infinite blue and redshift in processes …

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WebFeb 29, 2024 · Black holes act like fast quantum-scrambling circuits, so once they are sufficiently entangled with their own Hawking radiation, any new information entering them shows up very quickly in... WebNov 11, 2024 · If quantum black holes behave like subsystems, and also decay, their information must be transferred to their environments. Interactions that accomplish this with ‘minimal’ departure from a standard description are parametrized.

Webquantum mechanical effect, the mass of a black hole gradually decreases and eventually the black hole will evaporate. After evaporation, a black hole will disappear without a trace. This process of black holes’ evaporation is called Hawking radiation and it causes what is known as the black hole information paradox. Black holes should contain WebOct 23, 2007 · An old review article on black hole evaporation and black hole thermodynamics, put on the archive following popular demand, 178 pages, 21 figures (This text differs in slightly from the published version) Subjects: General Relativity and Quantum Cosmology (gr-qc); High Energy Physics - Theory (hep-th) Cite as: arXiv:0710.4345 [gr-qc]

WebDec 17, 2024 · A black-hole laser configuration is a combination of a black and a white horizon that, in theory and under superluminal dispersion relations, acts as a resonant … WebMar 17, 2024 · Einstein's general theory of relativity says information about what goes into a black hole cannot come out, but quantum mechanics says that is impossible. Prof Calmet and his colleagues say...

WebMay 17, 2024 · His research on many-particle quantum entanglement connects to the properties of quantum matter and black holes. Tadashi Takayanagi received his PhD from the University of Tokyo in 2002.

Web1 day ago · Accretion process of a black hole in scalar field dark energy model. M. Koussour. We propose a logarithmic parametrization form of energy density for the scalar field dark energy in the framework of the standard theory of gravity, which supports the necessary transition from the decelerated to the accelerated periods of the Universe. citam prayer and fastingWebAug 6, 2024 · I am a researcher at Carnegie Mellon University. My theoretical physics research focuses on the fundamental understanding … citam prayer radiating his glory 2022WebApr 11, 2024 · The no-hair theorem is very important for understanding the properties of black holes. It states that a black hole is uniquely determined only by three parameters: mass, electric charge, and angular momentum [1,2,3].Although the no-hair theory has been proven in Einstein–Maxwell theory, various counterexamples can be found when the … citampi stories wikiWebFeb 29, 2024 · Black holes act like fast quantum-scrambling circuits, so once they are sufficiently entangled with their own Hawking radiation, any new information entering … citam schools fee structureWebSep 27, 2024 · The idea here is that topological solitons are topologically protected against going from their non-trivial configurations to ground state configurations by quantum … citampi stories walkthroughWebFeb 8, 2024 · $\begingroup$ It might be worth pointing out that the quantum field involved in the Hawking effect is usually taken to be some non-gravitational quantum field. In other words, you usually put a quantum field $\phi$ (often a scalar field) on top of the classical geometry of a black hole. The field involved in the Hawking calculation does not need to … citam prayer and fasting 2023WebJul 25, 2024 · Black Hole S-Matrix. I am reading arXiv:2006.03606 where through Eq. (1.1) they say that the transition amplitude for collapse of matter from initial state Ψi into a … citampi stories characters