the holographic universe

the holographic universe

the holographic universe

... ordinary field theory. It is therefore worth exploring the differences between string the- ory and field theory in the context of black hole paradoxes. Quite apart from the question of the ultimate ... string the- ory, there are important lessons to be drawn from the differences between these two theories. As we shall see, although string theory is usually well approximated by local...
Ngày tải lên : 05/06/2014, 11:27
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Tài liệu The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory docx

Tài liệu The Elegant Universe: Superstrings, Hidden Dimensions, and the Quest for the Ultimate Theory docx

... between the two presidents and that therefore, without further ado, the light it emitted traveled the same distance to reach each of them. Since the speed of the emitted light to the left and to the ... place. The State of String Theory The central concern of this book is to explain the workings of the universe according to string theory, with a primary emphasis on...
Ngày tải lên : 25/01/2014, 16:20
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The physics of the early universe   papantonopoulos

The physics of the early universe papantonopoulos

... (Lemaitre Universe) . 1.6 The Matter Density in the Universe From the discussion at the end of the previous chapter it is evident that the fate of the Universe at late times (p = 0) is dictated by the ... Einstein’s General Theory of Relativity (GR) [2] and the dominant role of gravity in the evolu- tion of the Universe. The discovery of the Expansion of the...
Ngày tải lên : 17/03/2014, 13:35
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grasso, rubinstein. magnetic fields in the early universe

grasso, rubinstein. magnetic fields in the early universe

... comes from the growth of ¸ in the t't  period; the last factor comes from trivial redshift due to the expansion of the Universe. ¹  is the temperature of the Universe when the #uid becomes ... 163} 266 163 In the above, the "rst factor comes from the growth of the correlation length in the time interval 0(t(t  when eddy decay is faster than the Un...
Ngày tải lên : 24/04/2014, 17:19
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The mysterious universe

The mysterious universe

... considerations, the general physical principle known as the second law of thermo- dynamics predicts that there can be but one end to the universe a "heat-death" in which the total energy of the universe ... because the earth receives exactly the right amount of radiation from the sun; upset the balance in either direction, of excess or defect, and life must disa...
Ngày tải lên : 30/05/2014, 14:37
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the elegant universe

the elegant universe

Ngày tải lên : 05/06/2014, 11:15
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Tài liệu THE UNIVERSE ppt

Tài liệu THE UNIVERSE ppt

... to scowl at the view tank. Together, they contemplated the forming scene. The Admiral's outburst had given subject matter guidance to the computer. The display shifted to the Planet ... loaded into the recon-patroller's computer as authenticator for the mission and demolition and laser gun settings. The computer adjusted thrust and vector to bring the ship...
Ngày tải lên : 14/02/2014, 07:20
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