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SEMINARS |
Seminar of the LHEP (MIPT) theory group
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Quantum solitons in two-dimensional sigma models A. B. Pikalov |
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Abstract: In my talk I will discuss properties of two-dimensional sigma model solitons in the large N limit. Firstly I will review a novel approach to the well-known kink quantization problem [1]. Then I will consider effective action for the sigma model in the large N limit and its solitonic solutions. I will also apply the methods developed for the kinks to analyze properties of these solutions. References
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