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O(N) symmetric finite-temperatureϕ4theory in 2+1 dimensions

✍ Scribed by Bimal Kumar Majumdar; Rajkumar Roychoudhury


Publisher
Springer
Year
1992
Tongue
English
Weight
652 KB
Volume
31
Category
Article
ISSN
0020-7748

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📜 SIMILAR VOLUMES


Variational resummation for ϵ-expansions
✍ Hagen Kleinert 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 163 KB

We develop a method for extracting accurate critical exponents from perturbation expansions of the O n -symmetric nonlinear s-model in D s 2 q e dimensions. This is possible by considering the e-expansions in this model as strong-cou-Ž . Ž . pling expansions of functions of the variable ´' 2 4y D r