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A stronger version of the Kleiman‐Chevalley projectivity criterion
Author(s) -
Farnik Michał
Publication year - 2016
Publication title -
mathematische nachrichten
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.913
H-Index - 50
eISSN - 1522-2616
pISSN - 0025-584X
DOI - 10.1002/mana.201500196
Subject(s) - mathematics , statistics
We strengthen the classical Kleiman‐Chevalley projectivity criterion by showing that it is enough to assume that a ( X ) ≥ ρ ( X ) instead of a ( X ) ≥ 2 ρ ( X ) .