Hawking's ('-function regularization method is used to obtain the effective QCD Lagrangian for ordinary quarks moving in some constant background field. The general context is Adler's mean-field approximation to QCD, and an extension of his results is obtained for three particular models. Namely, at
Asymptotic behaviour of solutions of the Korteweg-de Vries equation
✍ Scribed by G. Scharf; W.F. Wreszinski
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 966 KB
- Volume
- 162
- Category
- Article
- ISSN
- 0003-4916
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✦ Synopsis
A rigorous proof that any solution of the Kortewegde Vries equation with smooth initial data decaying sufliciently fast at infinity tends as t --$ kcci to a pure N-soliton solution at a spatially uniform rate of 1 II-'E is provided. It is also proved that the solitonless solutions have a spatially uniform decay rate of ItI 2,'3, i.e., faster than the solutions of the corresponding linear equation. Some possible implications for scattering theory are discussed. $I 1985 Academx Press, Inc.
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