Work

Generalized Gelfand-Cetlin data and abelianization

Year: 2026
Type: preprint
Abstract: This manuscript aims to advance existing approaches to the abelianization of symplectic quotients. Two such approaches include the imploded cross-sections of Guillemin-Jeffrey-Sjamaar, and the Gelfand-Cetlin abelianizations of the first author and Weitsman. Using our notion of generalized Gelfand-Cetlin data, we generalize the second approach to account for irregular values of the moment map. Connections to symplectic implosion are emphasized throughout this manuscript.
Language: English
Open Access status: green
OpenAlex ID: W7220709551
Cites: 1
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Related to: 10