Titlebook: Eulerian Numbers; T. Kyle Petersen Textbook 2015 Springer Science+Business Media New York 2015 Catalan numbers.Coxeter groups.Eulerian num

乳汁

Characterizing ,-vectors (Supplemental)ons, known as the . inequalities (or KKS inequalities), characterize the set of .-vectors of simplicial complexes. We remark that characterizing .-vectors of boolean complexes is much, much simpler. See Problem 8.7 (Fig.?10.1).