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Crystallized structure for level 0 part of modified quantum affine algebra

Toshiki Nakashima

q-algarXiv:q-alg/9506023

Abstract

Crystal base of the level 0 part of the modified quantum affine algebra Uq(sl2)0 is given by path. Weyl group actions, extremal vectors and crystal structure of all irreducible components are described explicitly.

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