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Mathematical Sciences Publishers (MSP), Pacific Journal of Mathematics, 1(239), p. 39-52

DOI: 10.2140/pjm.2009.239.39

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The moduli space of étale double covers of genus 5 curves is unirational

Journal article published in 2008 by Elham Izadi, Marco Lo Giudice, Marco Lo Giudice, Gregory K. Sankaran, Sandro Bardelli ORCID
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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Abstract

We show that the coarse moduli space $\cR_5$ of étale double covers of curves of genus~5 over the complex numbers is unirational. We give two slightly different arguments, one purely geometric and the other more computational.