On an index two subgroup of puzzle and Littlewood-Richardson tableau Z2 x S3-symmetries

We consider an action of the dihedral group Z2 × S3 on Littlewood- Richardson tableaux which carries a linear time action of a subgroup of index two. This index two subgroup action on Knutson-Tao-Woodward puzzles is the group generated by the puzzle mirror reflections with label swapping. One shows...

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Bibliographic Details
Main Author: Azenhas, Olga (author)
Other Authors: Conflitti, Alessandro (author), Mamede, Ricardo (author)
Format: other
Language:eng
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10316/13627
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/13627