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math.CO2011
Triangulations of Cayley and Tutte polytopes
Matjaz Konvalinka, Igor Pak
Cayley polytopes were defined recently as convex hulls of Cayley compositions introduced by Cayley in 1857. In this paper we resolve Braun's conjecture, which expresses the volume…
math.CO2011
Skew quantum Murnaghan-Nakayama rule
Matjaz Konvalinka
In this paper, we extend recent results of Assaf and McNamara on skew Pieri rule and skew Murnaghan-Nakayama rule to a more general identity, which gives an elegant expansion of th…