Ramification and Discriminants of Vector Bundles and a Quick Proof of Bogomolov's Theorem

Autor:	Abo, Hirotachi, Lazarsfeld, Robert, Smith, Gregory G.
Rok vydání:	2022
Předmět:	Mathematics - Algebraic Geometry 14J60 14C17 14N05
Zdroj:	Rendiconti dell'Istituto di Matematica dell'Universit\`a di Trieste 54 (2022) 1-15
Druh dokumentu:	Working Paper
DOI:	10.13137/2464-8728/33882
Popis:	By analyzing degeneracy loci over projectivized vector bundles, we recompute the degree of the discriminant locus of a vector bundle and provide a new proof of the Bogomolov instability theorem. Comment: 12 pages, typos corrected, reference added
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2204.10352 Zobrazit plný text záznamu View this record from Arxiv