4 problems

Andrews et al.'s conjecture. The specialization of the Macdonald index at $z=1$ satisfies

The $(A_1,D_{2n+1})$ Macdonald-index conjecture. The Macdonald index is

Let $(q;q)_m=\prod_{j=1}^{m}(1-q^j)$ and let $\binom{2m}{k}_q$ be the $q$-binomial coefficient. The $(A_1,D_3)$ Macdonald-index conjecture. The Macdonald index of the Argyres–Dougl…

Let ${\cal V}$ be the strongly finitely generated vertex operator algebra associated with a four-dimensional ${\cal N}=2$ superconformal field theory, and let … be its refined char…