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By John G. Taylor
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Extra info for Black Holes
Time Development of Black Holes and Spin The time development of time-symmetric black hole initial values is also constructed in a similar way to the particle case, with the proviso that one "keeps" the wedge. The world line of the "particle" is a geodesic perpendicular to the initial surface, and the initial identified geodesies are continued to totally geodesic surfaces, that appear as planes in the Klein map. Thus the figure is no different than what it would be in flat space, but the physical interpretation is different (Fig.
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Eq. (45). 21 So it possible that this Horava-Witten model can account for the anomalous B data. 6. Conclusions With the large number of string vacua and the large number of different string models one might construct, it is of interest to see if one can find string models that can explain naturally some aspects of the Standard Model that are a priori arbitrary (and unreasonable). String theory 28 offers mechanisms to do this that are not available in field theory GUT models. } ' of the physical brane vanish.