The Hartle–Hawking state, also known as the no-boundary wave function is a proposal in theoretical physics concerning the state of the universe prior...
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Hawking subsequently developed the research in collaboration with Jim Hartle, and in 1983 they published a model, known as the Hartle–Hawking state....
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histories, called the 'no-boundary proposal', the proposed Hartle–Hawking state. According to Hawking and Thomas Hertog, "The top-down approach we have described...
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Chicago in 1983, he developed the Hartle–Hawking wavefunction of the Universe in collaboration with Stephen Hawking. This specific solution to the Wheeler–deWitt...
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conditions. Gibbons–Hawking space, named after Gary Gibbons and Hawking, a concept in algebraic geometry. Hartle–Hawking state and Hartle–Hawking function, a...
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Hawking radiation is the theoretical thermal black-body radiation released outside a black hole's event horizon. This is counterintuitive because once...
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approaches based in part on the work of DeWitt and Dirac include the Hartle–Hawking state, Regge calculus, the Wheeler–DeWitt equation and loop quantum gravity...
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break down, to remove the singularity and avoid such breakdowns (see Hartle–Hawking state). The Big Bang, for example, appears as a singularity in ordinary...
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cosmological theories. An example of such a wave function is the Hartle–Hawking state. Bryce DeWitt first published this equation in 1967 under the name...
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A Brief History of Time (film) (category Stephen Hawking)
documentary film about the physicist Stephen Hawking, directed by Errol Morris. The title derives from Hawking's bestselling 1988 book A Brief History of...
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Black hole information paradox (redirect from Hawkings Paradox)
and then evaporates away entirely through Hawking radiation. Hawking's calculation suggests that the final state of radiation would retain information only...
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Function. It later received investigation from James Hartle and Stephen Hawking who derived the Hartle–Hawking solution to the Wheeler–deWitt equation to explain...
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The Penrose–Hawking singularity theorems (after Roger Penrose and Stephen Hawking) are a set of results in general relativity that attempt to answer the...
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Many-worlds interpretation (redirect from Relative state interpretation)
existence of simultaneous parallel universes. Collaborating with James Hartle, Gell-Mann worked toward the development of a more "palatable" post-Everett...
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is consistent with Stephen Hawking's theoretical work on black holes in the 1970s. A study by Sasha Haco, Stephen Hawking, Malcolm Perry and Andrew Strominger...
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of some of Britain's most important scientists and innovators. Stephen Hawking – Theoretical Physicist, Cosmologist Jim Al-Khalili – Theoretical physicist...
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copies in the thermofield double state. This was in parallel with well known work by Hartle and Hawking and the state of a black hole in equilibrium with...
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predictive power. The issue cannot be avoided, since according to the Penrose–Hawking singularity theorems, singularities are inevitable in physically reasonable...
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emits Hawking radiation and so it can come to thermal equilibrium with a gas of radiation (not compulsory). Because a thermal-equilibrium state is...
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proposed theoretical scenarios include string theory, M-theory, the Hartle–Hawking initial state, emergent Universe, string landscape, cosmic inflation, the Big...
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singularity (covered by an event horizon) would be formed. The Penrose–Hawking singularity theorems define a singularity to have geodesics that cannot...
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Lehmann Harry Messel Harry Swinney Harry Zvi Tabor Hartland Snyder Hartle–Hawking state Hartman effect Hartmut Kallmann Hartree Hartree–Fock method Harvard...
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Einstein's General theory of Relativity, Springer, ISBN 978-0-387-69199-2 Hartle, James B. (2003), Gravity: an Introduction to Einstein's General Relativity...
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Quantum field theory in curved spacetime predicts that event horizons emit Hawking radiation, with the same spectrum as a black body of a temperature inversely...
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observation of gravitational waves. A longtime friend and colleague of Stephen Hawking and Carl Sagan, he was the Richard P. Feynman Professor of Theoretical...
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they attempted to compute the probability of inflation in the Hartle–Hawking initial state. Other authors have argued that, since inflation is eternal,...
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Together with Werner Israel and Stephen Hawking, he proved partially the no-hair theorem in general relativity, stating that all stationary black holes are...
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of the leading developers of theories to describe black holes, Stephen Hawking, suggested that an apparent horizon should be used instead of an event...
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1113–1148. Bibcode:1967PhRv..160.1113D. doi:10.1103/PhysRev.160.1113. Hartle, J.; Hawking, S. (December 1983). "Wave function of the Universe". Physical Review...
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chaos. Models in which the whole of spacetime is finite, including the Hartle–Hawking no-boundary condition. For these cases, the Big Bang does represent...
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