Homological interpretation of extensions and biextensions of 1-motives

DOI10.1016/j.jnt.2012.04.005zbMath1253.14004arXiv0808.3267OpenAlexW2080881793MaRDI QIDQ448203

Cristiana Bertolin

Publication date: 30 August 2012

Published in: Journal of Number Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0808.3267

zbMATH Keywords

extensionstensor products1-motivesbiextensions

Mathematics Subject Classification ID

(Equivariant) Chow groups and rings; motives (14C15) Group schemes (14L15)

Related Items (3)

Extensions of Picard 2-stacks and the cohomology groups \(\mathrm{Ext}^i\) of length 3 complexes ⋮ Brauer groups of 1-motives ⋮ Semi-abelian analogues of Schanuel conjecture and applications

Cites Work

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• Extensions of Picard stacks and their homological interpretation
• Extensions and biextensions of locally constant group schemes, tori and abelian schemes
• Biextensions of 1-Motives in Voevodsky's Category of Motives
• Multilinear morphisms between 1-motives
• La formule de dualite globale

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