On the connected components of moduli spaces of finite flat models

DOI10.1353/ajm.2010.0006zbMath1205.14025arXiv0801.1948OpenAlexW2041881708MaRDI QIDQ3057772

Naoki Imai

Publication date: 17 November 2010

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0801.1948

zbMATH Keywords

Galois representationsHecke ringdeformation ring

Mathematics Subject Classification ID

Finite ground fields in algebraic geometry (14G15) Local ground fields in algebraic geometry (14G20) Galois representations (11F80)

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Connectedness of Kisin varieties associated to absolutely irreducible Galois representations, Models of group schemes of roots of unity, Ramification and moduli spaces of finite flat models, On the connected components of moduli spaces of Kisin modules, Connectedness of Kisin varieties for \(\text{GL}_2\), Estimation of the dimensions of some Kisin varieties