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Trudy Matematicheskogo Instituta imeni V.A. Steklova, 2012, Volume 279, Pages 72–80
(Mi tm3433)
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This article is cited in 5 scientific papers (total in 5 papers)
Extended solutions in a noncommutative sigma model
A. V. Domrina Faculty of Computational Mathematics and Cybernetics, Moscow State University, Moscow, Russia
Abstract:
The notion of an extended solution plays a key role in Uhlenbeck's approach to the description of harmonic maps to the unitary group. In the present paper, we extend this notion to the case of a noncommutative sigma model (a quantum analog of harmonic spheres in the unitary group) and use it to establish that the minimum uniton number of any diagonal solution is equal to the canonical rank of this solution.
Received in March 2012
Citation:
A. V. Domrina, “Extended solutions in a noncommutative sigma model”, Analytic and geometric issues of complex analysis, Collected papers, Trudy Mat. Inst. Steklova, 279, MAIK Nauka/Interperiodica, Moscow, 2012, 72–80; Proc. Steklov Inst. Math., 279 (2012), 64–72
Linking options:
https://www.mathnet.ru/eng/tm3433 https://www.mathnet.ru/eng/tm/v279/p72
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Abstract page: | 214 | Full-text PDF : | 60 | References: | 40 |
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