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This article is cited in 3 scientific papers (total in 3 papers)
Twists and Singular Vectors in $\widehat{s\ell}(2|1)$ Representations
A. M. Semikhatova, A. Taorminab a P. N. Lebedev Physical Institute, Russian Academy of Sciences
b University of Durham
Abstract:
We propose new formulas for singular vectors in Verma modules over the affine Lie superalgebra $\widehat{s\ell}(2|1)$. We analyze the coexistence of singular vectors of different types and identify the twisted modules arising as submodules and quotient modules of $\widehat{s\ell}(2|1)$ Verma modules. We show that with the twists (spectral flow transformations) properly taken into account, a resolution of irreducible representations can be constructed consisting of only the $\mathscr N_{h,k;\theta}^\pm$ modules.
Received: 20.04.2001
Citation:
A. M. Semikhatov, A. Taormina, “Twists and Singular Vectors in $\widehat{s\ell}(2|1)$ Representations”, TMF, 128:3 (2001), 474–491; Theoret. and Math. Phys., 128:3 (2001), 1236–1251
Linking options:
https://www.mathnet.ru/eng/tmf510https://doi.org/10.4213/tmf510 https://www.mathnet.ru/eng/tmf/v128/i3/p474
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