Dressing operators in equivariant Gromov-Witten theory of ${\mathbb{CP}}^1$

Kanehisa Takasaki

Okounkov and Pandharipande proved that the equivariant Toda hierarchy governs the equivariant Gromov-Witten theory of ${\mathbb{CP}}^1$. A technical clue of their method is a pair of…