✦ LIBER ✦

Double Scaling Limits and Airy Functions forO(N) Vector Sigma Models with Elementary Catastrophes or the CatastropheX9

✍ Scribed by W. Rühl

Publisher: Elsevier Science
Year: 1996
Tongue: English
Weight: 824 KB
Volume: 247
Category: Article
ISSN: 0003-4916
DOI: 10.1006/aphy.1996.0046

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✦ Synopsis

One and two vector sigma models are defined that possess catastrophes in their action. Each catastrophe defines a double scaling limit at N Ä . Critical indices are calculated and the Airy functions are shown to satisfy RG equations.