Email this article The 1/N-Expansion for Flag-Manifold σ-Models
- Authors: Bykov D.V.1
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Affiliations:
- Steklov Mathematical Institute of Russian Academy of Sciences
- Issue: Vol 197, No 3 (2018)
- Pages: 1691-1700
- Section: Article
- URL: https://journals.rcsi.science/0040-5779/article/view/172013
- DOI: https://doi.org/10.1134/S0040577918120012
- ID: 172013
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Abstract
We derive the Feynman rules for the 1/N-expansion of the simplest σ-model in the class of models that we previously proposed. We consider the case where the target space is the flag manifold U(N)/(U(1) × U(1) × U(N − 2)).
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About the authors
D. V. Bykov
Steklov Mathematical Institute of Russian Academy of Sciences
Author for correspondence.
Email: bykov@mi-ras.ru
Russian Federation, Moscow
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