Causalgia
发表于 2025-3-21 18:16:51
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vitreous-humor
发表于 2025-3-21 21:15:15
Nambu—Goto Strings is because string theory was first historically discovered as a.This is the reason why string theory at times appears to be a random collection of arbitrary conventions. Although a second quantized field theory can be derived completely from a single action, a first quantized theory requires additi
古老
发表于 2025-3-22 01:24:45
Conformal Field Theory and Kac-Moody Algebras with anticommuting vectors, and the second is the GS model with genuine anticommuting spinors. Each formulation has its own distinct advantages and disadvantages. In this chapter, we will discuss the conformal field theory, which allows us to see the dynamic link between the two formalisms.
Compass
发表于 2025-3-22 05:11:38
Multiloops and Teichmüller Spacestional renormalization theory. String theory may provide a framework in which, for the first time, a finite theory of quantum gravity may emerge. What is particularly fascinating is the mechanism by which the cancellation of all potential divergences takes place, namely the use of . to eliminate cer
消散
发表于 2025-3-22 11:09:55
Light Cone Field Theoryklore that often seemed quite arbitrary. The choice of vertex functions, the measure of integration, the counting of diagrams, etc., all were inserted by hand. In summary, the first quantized theory suffers from several important defects:
Constant
发表于 2025-3-22 15:36:27
M-Theory and Dualitye are still gaps in our understanding of the string perturbation theory because of the problems associated with supermoduli. Furthermore, string perturbation theory cannot yield the true vacuum of string theory. Conformal field theories, although they give us a powerful tool to classify millions of
ear-canal
发表于 2025-3-22 18:48:16
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牌带来
发表于 2025-3-22 23:57:03
Solitons, D-Branes, and Black Holes is possible to construct all of these.-brane states as solitons, solitonlike solutions (called D-branes), or as supersymmetric actions. Solitons are a powerful way in which to probe the nonperturbative structure of a theory, so it is not surprising that solitons and solitonlike objects will play an
CANDY
发表于 2025-3-23 01:52:08
notechnology. It aims to be a comprehensive and genuinely international reference work and will be aimed at graduate students, researchers, and practitioners..The .Encyclopedia of Nanotechnology. introduces a large number of terms, devices and processes which are related to the multi-disciplinary fi
fulmination
发表于 2025-3-23 08:30:56
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