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The unramified Grothendieck--Serre conjecture

Fei Liu

Source record

Source: arXiv

Published: Sep 17, 2026

arXiv: 2609.20015

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Source abstract

We prove that a generically trivial torsor under a reductive group scheme over an unramified regular local ring is trivial.

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The unramified Grothendieck--Serre conjecture — Mathematical Frontier Network