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20072026
most citedCanonical forms, higher rank numerical range, convexity, totally isotropic subspace, matrix equations

84 citations · 379 across the 37 of their papers we have counts for

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math.CO2022

Cliques and independent subgroups of the Birkhoff polytope graph

Zejun Huang, Chi-Kwong Li, Eric Swartz +1

The Birkhoff polytope is the polytope of doubly stochastic matrices of order . The Birkhoff polytope graph is the skeleton of ; it is the Cayley graph whose…

math.CO2013

Factorization of permutations

Zejun Huang, Chi-Kwong Li, Sharon H. Li +1

We consider the problem of factoring permutations as a product of special types of transpositions, namely, those transpositions involving two positions with bounded distances. In p…