2 papers
math.CO2016
Two double poset polytopes
Thomas Chappell, Tobias Friedl, Raman Sanyal
To every poset P, Stanley (1986) associated two polytopes, the order polytope and the chain polytope, whose geometric properties reflect the combinatorial qualities of P. This cons…
math.CO2011
Logarithmic and complex constant term identities
Tom Chappell, Alain Lascoux, S. Ole Warnaar +1
In recent work on the representation theory of vertex algebras related to the Virasoro minimal models M(2,p), Adamovic and Milas discovered logarithmic analogues of (special cases…