Geometric Crystals on Unipotent Groups and Generalized Young Tableaux
Toshiki Nakashima
math.QAarXiv:math/0403234
Abstract
We define geometric/unipotent crystal structure on unipotent subgroups of semi-simple algebraic groups. We shall show that in An-case, their ultra-discretizations coincide with crystals obtained by generalizing Young tableaux.
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