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19942003
most citedTwists and singular vectors in ^sl(2|1) representations

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hep-th1996

Verma Modules, Extremal Vectors, and Singular Vectors on the Non-Critical N=2 String Worldsheet

A. M. Semikhatov

We formulate the general construction for singular vectors in Verma modules of the affine sl(2|1) superalgebra. We then construct sl(2|1) representations out of the fields of the n…