Abstract
We prove that a certain Brill-Noether locus over a non-hyperelliptic curve C of genus 4, is isomorphic to the Donagi-Izadi cubic threefold in the case when the pencils of the two trigonal line bundles of C coincide.
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Huh, S. A note on a Brill-Noether locus over a non-hyperelliptic curve of genus 4. centr.eur.j.math. 7, 617–622 (2009). https://doi.org/10.2478/s11533-009-0045-0
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DOI: https://doi.org/10.2478/s11533-009-0045-0