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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Discrete Mathematics and Combinatorics

University of Massachusetts Amherst

Selected Works

2014

Articles 1 - 1 of 1

Full-Text Articles in Physical Sciences and Mathematics

Crystal Graphs, Tokuyama's Theorem, And The Gindikin-Karpelevic Formula For G2, Holley Friedlander, Louis Gaudet, Paul E. Gunnells Nov 2014

Crystal Graphs, Tokuyama's Theorem, And The Gindikin-Karpelevic Formula For G2, Holley Friedlander, Louis Gaudet, Paul E. Gunnells

Paul Gunnells

We conjecture a deformation of the Weyl character formula for type G2 in the spirit of Tokuyama’s formula for type A . Using our conjecture, we prove a combinatorial version of the Gindikin–Karpelevič formula for G2 , in the spirit of Bump–Nakasuji’s formula for type A .