Open Access
July, 2018 Chern classes of logarithmic derivations for free divisors with Jacobian ideal of linear type
Xia LIAO
J. Math. Soc. Japan 70(3): 975-988 (July, 2018). DOI: 10.2969/jmsj/76797679

Abstract

Let $X$ be a nonsingular variety defined over an algebraically closed field of characteristic $0$, and $D$ be a free divisor with Jacobian ideal of linear type. We compute the Chern class of the sheaf of logarithmic derivations along $D$ and compare it with the Chern–Schwartz–MacPherson class of the hypersurface complement. Our result establishes a conjecture by Aluffi raised in [Alu12b].

Citation

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Xia LIAO. "Chern classes of logarithmic derivations for free divisors with Jacobian ideal of linear type." J. Math. Soc. Japan 70 (3) 975 - 988, July, 2018. https://doi.org/10.2969/jmsj/76797679

Information

Received: 5 December 2016; Published: July, 2018
First available in Project Euclid: 31 May 2018

zbMATH: 06966969
MathSciNet: MR3830794
Digital Object Identifier: 10.2969/jmsj/76797679

Subjects:
Primary: 14C17
Secondary: 14J17

Keywords: Chern–Schwartz–MacPherson class , Jacobian ideal of linear type , logarithmic derivation

Rights: Copyright © 2018 Mathematical Society of Japan

Vol.70 • No. 3 • July, 2018
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