Hartle–hawking state
WebMay 1, 2014 · We examine the response of an Unruh-DeWitt particle detector coupled to a massless scalar field on the (3 + 1)-dimensional Schwarzschild spacetime, in the Boulware, Hartle-Hawking and Unruh states, for static detectors and detectors on circular geodesics, by primarily numerical methods.For the static detector, the response in the Hartle … Webplanation as to why the Universe began in a highly ordered state was put forth by Penrose in [2] based on the predictions of general relativity that singularities have ... posals of Hartle and Hawking who claim that the boundary condition of the Uni-verse is that it has no boundary [13], and the tunnelling boundary condition of ...
Hartle–hawking state
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WebJan 15, 2008 · We find that the detector in both the Unruh and Hartle-Hawking vacua would spontaneously excite with a nonvanishing probability the same as what one would obtain if there is thermal radiation at the Hawking temperature from the black hole, thus reproducing the basic results concerning the Hawking effect in the framework of open quantum … WebThe quantum state of a spatially closed universe can be described by a wave function which is a functional on the geometries of compact three-manifolds and on the values of the matter fields on these manifolds. ... {Wave Function of the Universe}, author={James B. Hartle and Stephen William Hawking}, journal={Physical Review D}, year={1983 ...
WebMar 6, 2024 · Figure 4. Reissner-Nordstrom black hole. The inner and outer horizons are shown as dashed lines. In the Hartle-Hawking state, the conditions of the singularity theorem can be satisfied if R is a large enough region near null infinity containing Hawking radiation and B the interior of the black hole containing the purification of the radiation. … WebOct 21, 2013 · On the Construction of Hartle–Hawking–Israel States Across a Static Bifurcate Killing Horizon. We consider a linear scalar quantum field propagating in a …
WebJan 1, 2024 · Related: Stephen Hawking's most far-out ideas about black holes Black holes from the beginning Dark matter makes up over 80% of all the matter in the universe, but it doesn't directly interact ... WebApr 15, 2009 · These results are used to justify the covariant boundary condition used in recent approaches of computing the Hawking flux from chiral gauge and gravitational anomalies. We also discuss a connection of our results with the conventional calculation of nonchiral currents and stress tensors in different (Unruh, Hartle-Hawking and Boulware) …
WebNoun [ edit] Hartle - Hawking state ( plural Hartle-Hawking states ) English Wikipedia has an article on: Hartle-Hawking state. ( physics) A hypothetical state of the universe prior to the Planck epoch, in which time did not exist, only space.
WebJun 6, 2024 · Hartle and Hawking saw a lot of each other from the 1970s on, typically when they met in Cambridge for long periods of collaboration. The duo’s theoretical investigations of black holes and the mysterious … cannon beach beachfront motels hotelsWebOct 18, 2015 · What confuse me is that what on earth is Hartle Hawking state and how can a path integral over finite imaginary time project out all the state other than vacuum? Wish somebody can give some reference related to Hartle Hawking state and give me some explanation on my confusion. quantum-field-theory; black-holes; fix wireless connection on laptopfix wireless ibook g4 lubuntuWebOn the Origin of Time is a 2024 book by physicist Thomas Hertog about the theories of Stephen Hawking. Thomas Hertog is a Belgian cosmologist working at KU Leuven university. He was a key collaborator of Professor Stephen Hawking. This book was written by Thomas Hertog at the request of Stephen Hawking at the end of his life in order to … cannon beach bill\u0027s tavernWebJul 21, 2024 · We study self-interacting massive scalar field theory in static spacetimes with a bifurcate Killing horizon and a wedge reflection. In this theory the Hartle-Hawking state is defined to have the N -point correlation functions obtained by analytically continuing those in the Euclidean theory, whereas the double KMS state is the pure state invariant under … fix wireless issues with netshWebHartle-Hawking state Hartle-Hawking state (English) Origin & history Named after James Hartle and Stephen Hawking. Noun Hartle-Hawking state (pl. Hartle-Hawking states) A hypothetical state of the universe prior to the Planck … fix wireless infrared headphonesWebHartle–Hawking vacuum [thermal equilibrium at infinity]. ... then these particular complications go away and you only have one vacuum state to deal with—the Boulware vacuum. (Corresponding to normal ordering with respect to the usual static t ... fix wireless new haven ct