TORSORS AND STABLE EQUIVARIANT BIRATIONAL GEOMETRY

Brendan Hassett; Yuri Tschinkel

doi:10.1017/nmj.2022.29

TORSORS AND STABLE EQUIVARIANT BIRATIONAL GEOMETRY

Brendan Hassett, Yuri Tschinkel

Mathematics

Research output: Contribution to journal › Article › peer-review

Abstract

We develop the formalism of universal torsors in equivariant birational geometry and apply it to produce new examples of nonbirational but stably birational actions of finite groups.

Original language	English (US)
Pages (from-to)	275-297
Number of pages	23
Journal	Nagoya Mathematical Journal
Volume	250
DOIs	https://doi.org/10.1017/nmj.2022.29
State	Published - 2023

Keywords

14L30 14E07

ASJC Scopus subject areas

General Mathematics

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10.1017/nmj.2022.29

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title = "TORSORS AND STABLE EQUIVARIANT BIRATIONAL GEOMETRY",

abstract = "We develop the formalism of universal torsors in equivariant birational geometry and apply it to produce new examples of nonbirational but stably birational actions of finite groups.",

keywords = "14L30 14E07",

author = "Brendan Hassett and Yuri Tschinkel",

note = "Publisher Copyright: {\textcopyright} The Author(s), 2022. Published by Cambridge University Press on behalf of Foundation Nagoya Mathematical Journal.",

year = "2023",

doi = "10.1017/nmj.2022.29",

language = "English (US)",

volume = "250",

pages = "275--297",

journal = "Nagoya Mathematical Journal",

issn = "0027-7630",

publisher = "Cambridge University Press",

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AU - Hassett, Brendan

AU - Tschinkel, Yuri

N1 - Publisher Copyright: © The Author(s), 2022. Published by Cambridge University Press on behalf of Foundation Nagoya Mathematical Journal.

PY - 2023

Y1 - 2023

N2 - We develop the formalism of universal torsors in equivariant birational geometry and apply it to produce new examples of nonbirational but stably birational actions of finite groups.

AB - We develop the formalism of universal torsors in equivariant birational geometry and apply it to produce new examples of nonbirational but stably birational actions of finite groups.

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U2 - 10.1017/nmj.2022.29

DO - 10.1017/nmj.2022.29

M3 - Article

AN - SCOPUS:85159281104

SN - 0027-7630

VL - 250

SP - 275

EP - 297

JO - Nagoya Mathematical Journal

JF - Nagoya Mathematical Journal

ER -

TORSORS AND STABLE EQUIVARIANT BIRATIONAL GEOMETRY

Abstract

Keywords

ASJC Scopus subject areas

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