Open AccessComponents with the expected codimension in the moduli scheme of stable spin curves
Author(s) -
Edoardo Ballico
Publication year - 2015
Publication title -
annales universitatis mariae curie-sklodowska sectio a – mathematica
Language(s) - English
Resource type - Journals
eISSN - 2083-7402
pISSN - 0365-1029
DOI - 10.17951/a.2015.69.1.1
Subject(s) - codimension , moduli space , moduli , genus , mathematics , noether's theorem , pure mathematics , line (geometry) , scheme (mathematics) , mathematical physics , mathematical analysis , physics , geometry , lagrangian , quantum mechanics , botany , biology
Here we study the Brill–Noether theory of “extremal” Cornalba’s theta-characteristics on stable curves C of genus g, where “extremal” means that they are line bundles on a quasi-stable model of C with #(Sing(C)) exceptional components.
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