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Tropically Unirational Varieties

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.

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Co-authorshipAuthorshipAuthorshipTopic signalTopic signalRelated contextWTropically Unirational Varietiespreprint / 2012AJan DraismaResearcherABart FrenkResearcherTmath.CO8936 worksTmath.AG5393 works
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Tropically Unirational Varieties

preprint / 2012

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