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math.CO2022
Quasisymmetric harmonics of the exterior algebra
Nantel Bergeron, Kelvin Chan, Farhad Soltani +1
We study the ring of quasisymmetric polynomials in anticommuting (fermionic) variables. Let denote the polynomials in anticommuting variables. The main results of thi…
math.CO2022
{T}he Gröbner Basis of a Catalan Path Ideal
Nantel Bergeron, Xavier Mootoo, Vedarth Vyas
For the ideal in with char() = 0, we show that the reduced Gröbner basi…