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
@article{bwmeta1.element.doi-10_1515_umcsmath-2015-0009, author = {Edoardo Ballico}, title = {Components with the expected codimension in the moduli scheme of stable spin curves}, journal = {Annales UMCS, Mathematica}, volume = {68}, year = {2015}, pages = {1-4}, zbl = {1327.14129}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_umcsmath-2015-0009} }
Edoardo Ballico. Components with the expected codimension in the moduli scheme of stable spin curves. Annales UMCS, Mathematica, Tome 68 (2015) pp. 1-4. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_umcsmath-2015-0009/
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