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math.GT2016★ 1 cited
Equivalence of two definitions of set-theoretic Yang-Baxter homology
Jozef H. Przytycki, Xiao Wang
In 2004, Carter, Elhamdadi and Saito defined a homology theory for set-theoretic Yang-Baxter operators(we will call it the "algebraic" version in this article). In 2012, Przytycki…
math.CO2016★ 4 cited
Strict unimodality of q-polynomials of rooted trees
Zhiyun Cheng, Sujoy Mukherjee, Jozef H. Przytycki +2
We classify rooted trees which have strictly unimodal q-polynomials (plucking polynomial). We also give criteria for a trapezoidal shape of a plucking polynomial. We generalize res…