On equivariant formal deformation theory

DOI10.1007/s12215-017-0322-xzbMath1409.14021arXiv1704.01725OpenAlexW2606513619MaRDI QIDQ1632020

Stefan Schröer, Yukihide Takayama

Publication date: 12 December 2018

Published in: Rendiconti del Circolo Matemàtico di Palermo. Serie II (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1704.01725

zbMATH Keywords

group actionsobstruction theorytorsorprincipal homogeneous spaceCartesian morphismdeformation categoryextenison of group actionslifting automotphismsRim-Schlessinger condition

Mathematics Subject Classification ID

Formal methods and deformations in algebraic geometry (14D15) Infinitesimal methods in algebraic geometry (14B10) Local deformation theory, Artin approximation, etc. (14B12)

Related Items (1)

Nonabelian level structures, Nielsen equivalence, and Markoff triples

Cites Work

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