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Tannakian reconstruction of reductive group schemes - MaRDI portal

Tannakian reconstruction of reductive group schemes

From MaRDI portal
Publication:6373815

DOI10.2140/PJM.2022.321.467arXiv2107.12472MaRDI QIDQ6373815

Yifei Zhao

Publication date: 26 July 2021

Abstract: We give sharp criteria for when a reductive group scheme satisfies Tannakian reconstruction. When the base scheme is Noetherian, we explicitly identify its Tannaka group scheme.





Mathematics Subject Classification ID

Group schemes (14L15) Tannakian categories (18M25)








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