Multiplicative Thom-Sebastiani for Bernstein-Sato polynomials

Jonghyun Lee

We show that if $f\in {\mathcal{O}}_X(X)$ and $g\in {\mathcal{O}}_Y(Y)$ are nonzero regular functions on smooth complex algebraic varieties $X$ and $Y$, then the Bernstein-Sato polynom…