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Showing 1 to 1 of 1 for “"BPS spectrum"”.
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On extended supersymmetry in two and four dimensions.
… comparison of Bogomolny-Prassad-Somerfield (BPS) spectra, study of instanton configurations, and other aspects. On they way we use various methods of integrability, conformal filed theories and string theory to achieve our goals. We start with describing physics of two dimensional N = 2 sigma …