Double Scaling Limits and Airy Functions
✍
W. Rühl
📂
Article
📅
1996
🏛
Elsevier Science
🌐
English
⚖ 824 KB
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.