The rationality of the moduli space of one-pointed ineffective spin hyperelliptic curves via an almost del Pezzo threefold

2016/05/26 by Hiromichi Takagi, Takagi, Hiromichi, Francesco Zucconi +1
Mathematics · #Algebraic Geometry and Number Theory #Advanced Algebra and Geometry #Geometry and complex manifolds

paper · pdf · doi:10.48550/arxiv.1605.08249

Abstract

Using the geometry of an almost del Pezzo threefold, we show that the moduli space of genus g one-pointed ineffective spin hyperelliptic curves is rational for every g≥ 2.

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