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Free boson representation of DY(sl (M+1|N+1)) at level one

Bo-yu Hou, W. -L. Yang, Y. Zhen

math.QAarXiv:math/0103128

Abstract

We construct a realization of the central extension of super-Yangian double DY(sl(M+1|N+1)) at level-one in terms of free boson fields with a continuous parameter.

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