INVESTIGADORES
DICKENSTEIN Alicia Marcela
artículos
Título:
Higher order selfdual toric varieties
Autor/es:
A. DICKENSTEIN Y R. PIENE
Revista:
ANNALI DI MATEMATICA PURA ED APPLICATA
Editorial:
SPRINGER HEIDELBERG
Referencias:
Lugar: HEIDELBERG; Año: 2017 vol. 196 p. 1759 - 1777
ISSN:
0373-3114
Resumen:
The notion of higher order dual varieties of a projective variety, introduced in Piene [Singularities, part 2, (Arcata, Calif., 1981), Proceedings of Symposia in Pure Mathematics, American Mathematical Society, Providence, 1983], is a natural generalization of the classical notion of projective duality. In this paper, we present geometric and combinatorial characterizations of those equivariant projective toric embeddings that satisfy higher order selfduality. We also give several examples and general constructions. In particular, we highlight the relation with Cayley?Bacharach questions and with Cayley configurations.