63 citations · 131 across the 29 of their papers we have counts for
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math-ph2017
Shifted tableaux and products of Schur's symmetric functions
Keiichi Shigechi
We introduce a new combinatorial object, semistandard increasing decomposition tableau and study its relation to a semistandard decomposition tableau introduced by Kraśkiewicz and…
math-ph2017★ 4 cited
Ballot tilings and increasing trees
Keiichi Shigechi
We study enumerations of Dyck and ballot tilings, which are tilings of a region determined by two Dyck or ballot paths. We give bijective proofs to two formulae of enumerations of…