On the Schur Positivity of Δe2 en[X]. - Dun Qiu; Jeffrey B. Remmel; Emily Sergel; Guoce Xin (Electron. J. Comb., 2018)

Counting consecutive pattern matches in Sn(132) and Sn(123). - Ran Pan; Dun Qiu; Jeffrey B. Remmel (Adv. Appl. Math., 2019)

Classical pattern distributions in Sn(132) and Sn(123). - Dun Qiu; Jeffrey B. Remmel (Discret. Math. Theor. Comput. Sci., 2019)

Schur function expansions and the Rational Shuffle Theorem. - Dun Qiu; Jeffrey B. Remmel (J. Comb. Theory A, 2020)

The valley version of the Extended Delta Conjecture. - Dun Qiu; Andrew Timothy Wilson (J. Comb. Theory A, 2020)

On a family of universal cycles for multi-dimensional permutations. - Sergey Kitaev; Dun Qiu (Discret. Appl. Math., 2024)