We introduce the notion of generalised Gorenstein spin structure on a curve and we give an explicit description of the associated section ring for curves of genus two with ample canonical bundle, obtaining five different formats.
Half canonical rings of Gorenstein spin curves of genus two
marco franciosi;rita pardini;Coughlan Stephen
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Abstract
We introduce the notion of generalised Gorenstein spin structure on a curve and we give an explicit description of the associated section ring for curves of genus two with ample canonical bundle, obtaining five different formats.File in questo prodotto:
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