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math.CO2017
On the maximum of the permanent of (I-A)
Zhi Chen, Lei Cao
Let A be an n by n doubly substochastic matrix and denote σ(A) the sum of all elements of A. In this paper we give the upper bound of the permanent of (I-A) with respect to n and σ…
math.RT2017★ 3 cited
Birman-Murakami-Wenzl type algebras for arbitrary Coxeter systems
Zhi Chen
In this paper we first present a Birman-Murakami-Wenzl type algebra for every Coxeter system of rank 2 (corresponding to dihedral groups). We prove they have semisimple for generic…