Lorentzian Fans

Abstract We introduce the notion of Lorentzian fans, which form a special class of tropical fans that are particularly well-suited for proving Alexandrov–Fenchel-type inequalities. To demonstrate the utility of Lorentzian fans, we prove a practical characterization of them in terms of their two-dime...

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Bibliographic Details
Published in:International mathematics research notices 2023-11, Vol.2023 (22), p.19697-19742
Main Author: Ross, Dustin
Format: Article
Language:English
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