Hall–Littlewood positivity for q-divided symmetrized Schubert polynomials
Let cmathfrakSwcincoperatornamePolncmathfrak{S}_{w}cin coperatorname{Pol}_ncmathfrakSwcincoperatornamePoln be a Schubert polynomial, and let clanglecmathfrakSwcranglenqclangle cmathfrak{S}_{w}crangle_n^qclanglecmathfrakSwcranglenq denote its qqq-divided symmetrization. For a partition…