Moduli of G-constellations and crepant resolutions II: The Craw–Ishii conjecture

Ryo Yamagishi

Research output: Contribution to journalArticlepeer-review

Abstract

For any given finite subgroup G ⊂ SL3(C), we show that every projective crepant resolution X of the quotient variety C3/G is isomorphic to the moduli space of Θ-stable G-constellations for a generic stability condition Θ, as conjectured by Craw and Ishii. We also show that generators of the Cox ring of X can be obtained from semi-invariants for representations of the McKay quiver of G.

Original languageEnglish
Pages (from-to)229-285
Number of pages57
JournalDuke Mathematical Journal
Volume174
Issue number2
Early online date1 Feb 2025
DOIs
Publication statusPublished - 1 Feb 2025

ASJC Scopus subject areas

  • General Mathematics

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