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Positivity conjecture for nonsymmetric difference Whittaker polynomials
Positivity conjecture. The coefficients of $\overline{E}_b^\dag$ for all $b\in B$ belong to $\mathbf{Z}_+[q^{-1}]$ .
Conjectureopendaha difference-whittaker-functions positivityarXiv posted 2 days ago

Positivity conjecture for nonsymmetric difference Whittaker polynomials