Dois artigos sobre física interessantes.
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The Nature of Space and Time
S.W.Hawking
(Submitted on 30 Sep 1994)
Three illustrated lectures given by Stephen Hawking as part of a series of six lectures with Roger Penrose on the nature of space and time sponsored by Princeton University Press.
Comments: 62 pages with 51 figures, plain TeX
Subjects: High Energy Physics - Theory (hep-th)
Cite as: arXiv:hep-th/9409195v1
Submission history
From: Simon Philip Adrian Gill [view email]
[v1] Fri, 30 Sep 1994 15:42:12 GMT (198kb)
Fonte.
PDF do artigo gratuito aqui.
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Black Holes, Entropy and the Third Law
A. J. Meyer II
(Submitted on 7 Aug 2006)
There would be a perfect correspondence between the laws of classical thermodynamics and black hole thermodynamics, except for the apparent failure of black hole thermodynamics to correspond to the Third Law. The classical Third Law of Thermodynamics entails that as the absolute temperature, T, approaches zero, the entropy, S, also approaches zero.
This discussion is based upon part of the work published by the author in 1995 that demonstrated that the most general form of the classical Third Law of Thermodynamics is satisfied by treating the area of the inner-event horizon as a measure of negative-entropy (negentropy).
Comments: 9 pages, 1 figure
Subjects: General Physics (physics.gen-ph)
Cite as: arXiv:physics/0608080v1 [physics.gen-ph]
Submission history
From: A. J. Meyer II [view email]
[v1] Mon, 7 Aug 2006 21:26:27 GMT (250kb)
Fonte.
PDF gratuito do artigo aqui.