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The irregularities of Hirzebruch's examples of surfaces of general type withc12=3c2

✍ Scribed by Masa-Nori Ishida


Publisher
Springer
Year
1983
Tongue
English
Weight
686 KB
Volume
262
Category
Article
ISSN
0025-5831

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## Abstract In 1932, F. Severi claimed, with an incorrect proof, that every smooth minimal projective surface __S__ of irregularity __q__ = __q__(__S__) > 0 without irrational pencils of genus __q__ satisfies the topological inequality 2__c__^2^~1~ (__S__) β‰₯ __c__~2~(__S__). According to the Enriq