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Stable rationality of higher dimensional conic bundles

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journal contribution
posted on 05.06.2018, 15:31 by Hamid AhmadinezhadHamid Ahmadinezhad, Takuzo Okada
We prove that a very general nonsingular conic bundle X → Pn−1 embedded in a projective vector bundle of rank 3 over P n−1 is not stably rational if the anti-canonical divisor of X is not ample and n ≥ 3.

History

School

  • Science

Department

  • Mathematical Sciences

Published in

Épijournal de Géométrie Algébrique

Citation

AHMADINEZHAD, H. and OKADA, T., 2018. Stable rationality of higher dimensional conic bundles. Epijournal de Geometrie Algebrique, 2:5.

Publisher

Episciences © The Authors

Version

AM (Accepted Manuscript)

Publisher statement

This work is made available according to the conditions of the Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) licence. Full details of this licence are available at: http://creativecommons.org/licenses/by-sa/4.0/

Acceptance date

21/05/2018

Publication date

2018

Notes

This is an Open Access Article. It is published by Episciences under the Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) licence. Full details of this licence are available at: http://creativecommons.org/licenses/by-sa/4.0/

ISSN

2491-6765

Language

en

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