Torsor (algebraic geometry)

id: torsor-algebraic-geometry-184-7588385
title: Torsor (algebraic geometry)
text: In algebraic geometry, a torsor or a principal bundle is an analogue of a principal bundle in algebraic topology. Because there are few open sets in Zariski topology, it is more common to consider torsors in étale topology or some other flat topologies. The notion also generalizes a Galois extension in abstract algebra. Though other notions of torsors are known in more general context this article will focus on torsors over schemes, the original setting where torsors have been thought for. The w
brand slug: wiki
category slug: encyclopedia
description: Algebraic geometry analog of a principal bundle in algebraic topology
original url: https://en.wikipedia.org/wiki/Torsor_(algebraic_geometry)
date created: 2014-02-11T16:15:08Z
date modified: 2024-09-07T10:04:25Z
main entity: {"identifier":"Q17104225","url":"https://www.wikidata.org/entity/Q17104225"}
image:
fields total: 13
integrity: 15

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