16 citations · 53 across the 14 of their papers we have counts for
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math.CO2011
Separating hyperplanes of edge polytopes
Takayuki Hibi, Nan Li, Yan X. Zhang
Let be a finite connected simple graph with vertices and let $\Pc_G \subset \RR^d$ be the edge polytope of . We call $\Pc_G$ \emph{decomposable} if $\Pc_G$ decomposes in…
math.CO2011★ 1 cited
Adinkras for Mathematicians
Yan X Zhang
Adinkras are graphical tools created for the study of representations in supersymmetry. Besides having inherent interest for physicists, adinkras offer many easy-to-state and acces…
math.CO2011★ 10 cited
Enumeration of Graded (3+1)-Avoiding Posets
Joel Brewster Lewis, Yan X Zhang
The notion of (3+1)-avoidance has shown up in many places in enumerative combinatorics. The natural goal of enumeration of all (3+1)-avoiding posets remains open. In this paper, we…