Change of Polarization for Moduli of Sheaves on Surfaces as Bridgeland Wall-crossing

Aaron Bertram, Cristian Martinez

Research output: Contribution to journalArticlepeer-review

Abstract

We prove that the "Thaddeus flips" of L-twisted sheaves constructed by Matsuki and Wentworth explaining the change of polarization for Gieseker semistable sheaves on a surface can be obtained via Bridgeland wall-crossing. Similarly, we realize the change of polarization for moduli spaces of one-dimensional Gieseker semistable sheaves on a surface by varying a family of stability conditions.

Original languageEnglish
Pages (from-to)2007-2033
Number of pages27
JournalInternational Mathematics Research Notices
Volume2020
Issue number7
DOIs
Publication statusPublished - Apr 8 2020
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2018 The Author(s) 2019. Published by Oxford University Press. All rights reserved.

ASJC Scopus Subject Areas

  • General Mathematics

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