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math.CO2019
Chromatic nonsymmetric polynomials of Dyck graphs are slide-positive
Vasu Tewari, Andrew Timothy Wilson, Philip B. Zhang
Motivated by the study of Macdonald polynomials, J. Haglund and A. Wilson introduced a nonsymmetric polynomial analogue of the chromatic quasisymmetric function called the \emph{ch…
math.CO2019
Vandermondes in superspace
Brendon Rhoades, Andrew Timothy Wilson
Superspace of rank is a -algebra with commuting generators and anticommuting generators . We present an extension of the…
math.CO2019
The valley version of the Extended Delta Conjecture
Dun Qiu, Andrew Timothy Wilson
The Shuffle Theorem of Carlsson and Mellit gives a combinatorial expression for the bigraded Frobenius characteristic of the ring of diagonal harmonics, and the Delta Conjecture of…