Tropically Unirational Varieties
Algebraic Geometry
2012-05-03 v1 Combinatorics
Abstract
We introduce tropically unirational varieties, which are subvarieties of tori that admit dominant rational maps whose tropicalisation is surjective. The central (and unresolved) question is whether all unirational varieties are tropically unirational. We present several techniques for proving tropical unirationality, along with various examples.
Cite
@article{arxiv.1205.0398,
title = {Tropically Unirational Varieties},
author = {Jan Draisma and Bart Frenk},
journal= {arXiv preprint arXiv:1205.0398},
year = {2012}
}
Comments
Submitted to Proceedings of the CIEM Workshop on Tropical Geometry