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math.CO2015
Multibasic Ehrhart theory
Aki Mori, Takeshi Morita, Akihiro Shikama
In the present paper, we introduce a multibasic extension of the Ehrhart theory. We give a multibasic extension of Ehrhart polynomials and Ehrhart series. We also show that an anal…
math.CO2015
The numbers of edges of the order polytope and the chain poyltope of a finite partially ordered set
Takayuki Hibi, Nan Li, Yoshimi Sahara +1
Let be an arbitrary finite partially ordered set. It will be proved that the number of edges of the order polytope is equal to that of the chain polytope ${\m…