Self-dual projective toric varieties

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Mathias Bourel, Alicia Dickenstein, Alvaro Rittatore

Published: 01 Jan 2011, Last Modified: 06 Oct 2025J. Lond. Math. Soc. 2011EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Let T be a torus over an algebraically closed field 𝕜 of characteristic 0, and consider a projective T-module ℙ(V). We determine when a projective toric subvariety X⊂ℙ(V) is self-dual, in terms of the configuration of weights of V.