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A Saito criterion for holonomic divisors

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Abstract

We show that a holonomic divisor is free if and only if applying all logarithmic derivations to a generic function with isolated critical point yields a complete intersection Artin algebra.

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Authors and Affiliations

  1. Department of Mathematics, TU Kaiserslautern, 67663, Kaiserslautern, Germany

    Raul Epure & Mathias Schulze

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  1. Raul Epure
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  2. Mathias Schulze
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Correspondence to Mathias Schulze.

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Epure, R., Schulze, M. A Saito criterion for holonomic divisors. manuscripta math. 160, 1–8 (2019). https://doi.org/10.1007/s00229-018-1065-5

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  • DOI: https://doi.org/10.1007/s00229-018-1065-5

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