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of 3
pro vyhledávání: '"Marchisio, Marina"'
Autor:
Esteves, Eduardo, Marchisio, Marina
We study the invariant theory of singular foliations of the projective plane. Our first main result is that a foliation of degree m>1 is not stable only if it has singularities in dimension 1 or contains an isolated singular point with multiplicity a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19f52e125de82d58259f6c256312f5c2
Autor:
Marchisio, Marina, Perduca, Vittorio
We study semi-stable degenerations of toric varieties determined by certain partitions of their moment polytopes. Analyzing their defining equations we prove a property of uniqueness.
Comment: 13 pages; metadata field corrected because of typo i
Comment: 13 pages; metadata field corrected because of typo i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e20c364b39254b67e071d483918d7307
Following an idea of Ciliberto we show that double covers of projective r-space branched over an hypersurface of degree 2d are unirational provided r is sufficiently big with respect to d.
Comment: 15 pages
Comment: 15 pages
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::287e81f83b3587ed7e2b5b1cb1470eed