Cohomology of a flag variety as a Bethe algebra [PDF]
R. Rimanyi, V. Schechtman, V. Tarasov, A. VarchenkoWe interpret the GL_n equivariant cohomology of a partial flag variety of flags of length N in \C^n as the Bethe algebra of a suitable gl_N[t] module associated with the tensor power (\C^N)^{\otimes n}.View original: http://arxiv.org/abs/1102.0816
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