Projective duality of toric manifolds and defect polytopes

• Autores: Sandra Di Rocco
• Localización: Proceedings of the London Mathematical Society, ISSN 0024-6115, Vol. 93, Nº 1, 2006, págs. 85-104
• Idioma: inglés
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• Resumen

  • Non-singular toric embeddings with dual defect are classified. The associated polytopes, called defect polytopes, are proven to be the class of Delzant integral polytopes for which a combinatorial invariant vanishes. The structure of a defect polytope is described.