2021 | OriginalPaper | Chapter
Rationality in a family
Authors : Jean-Louis Colliot-Thélène, Alexei N. Skorobogatov
Published in: The Brauer–Grothendieck Group
Publisher: Springer International Publishing
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The specialisation method allows one to prove that a smooth and projective complex variety is not stably rational if it can be deformed into a mildly singular variety Z whose desingularisation has a non-zero Brauer group.