Bernstein-Sato polynomials and analytic non-equivalence of plane curve singularities

2022/07/02 by Oaku, Toshinori
#Algebraic Geometry (math.AG) #FOS: Mathematics

paper · doi:10.48550/arxiv.2207.00699

Abstract

We compute Bernstein-Sato polynomials of some pairs of topologically equivalent plane curve singularities. Some pairs have the same Tjurina number but distinct Bernstein-Sato polynomials, which implies that they are not analytically equivalent.

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