On rational varieties of small rationality degree
Keyword(s):
Abstract We prove a stronger version of a criterion of rationality given by Ionescu and Russo. We use this stronger version to define an invariant for rational varieties (we call it rationality degree), and we classify rational varieties for small values of the invariant.
2013 ◽
Vol 57
(1)
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pp. 299-304
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2008 ◽
Vol 319
(5)
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pp. 1913-1931
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2003 ◽
Vol 14
(10)
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pp. 1053-1080
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Keyword(s):
2014 ◽
Vol 150
(7)
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pp. 1107-1124
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2009 ◽
Vol 221
(3)
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pp. 936-954
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2011 ◽
Vol 115
(3)
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pp. 319-327
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