Characteristic cycles and decomposition numbers

Kari Vilonen, Geordie Williamson

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

We observe that the characteristic cycle of a D-module gives bounds for decomposition numbers of intersection cohomology complexes.

Original languageEnglish (US)
Pages (from-to)359-366
Number of pages8
JournalMathematical Research Letters
Volume20
Issue number2
DOIs
StatePublished - Mar 1 2013

ASJC Scopus subject areas

  • Mathematics(all)

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