15 citations · 42 across the 9 of their papers we have counts for
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math.CO1998
Flag-symmetry of the poset of shuffles and a local action of the symmetric group
Rodica Simion, Richard P. Stanley
We show that the poset of shuffles introduced by Greene in 1988 is flag-symmetric, and we describe a "local" permutation action of the symmetric group on the maximal chains which i…
math.CO1998
Spanning trees and a conjecture of Kontsevich
Richard P. Stanley
Kontsevich conjectured that the number f(G,q) of zeros over the finite field with q elements of a certain polynomial connected with the spanning trees of a graph G is polynomial fu…
math.CO1998
Domino tilings with barriers
James Propp, Richard Stanley
In this paper, we continue the study of domino-tilings of Aztec diamonds. In particular, we look at certain ways of placing ``barriers'' in the Aztec diamond, with the constraint t…