no code implementations • 26 Jan 2021 • Boris Dubrovin, Di Yang, Don Zagier
For each of the simple Lie algebras $\mathfrak{g}=A_l$, $D_l$ or $E_6$, we show that the all-genera one-point FJRW invariants of $\mathfrak{g}$-type, after multiplication by suitable products of Pochhammer symbols, are the coefficients of an algebraic generating function and hence are integral.
Algebraic Geometry Mathematical Physics Differential Geometry Mathematical Physics Exactly Solvable and Integrable Systems
