Enumerative Geometry: Proceedings of a Conference held in Sitges, Spain, June 1-6, 1987

ISBN-13: 9783540528111 / Angielski / Miękka / 1990 / 306 str.

Sebastian Xambo-Descamps

Opis

The central topics of this volume are enumerative geometry and intersection theory. The contributions are original (refereed) research papers.

Spis treści

Proof of Schubert's conjectures on double contacts.- Hilb4P2.- Schubert's coincidence formulas for line complexes and the contribution of embedded planar pencils.- Local multiplicities of tangential trisecants to space curves.- Multiple-point formulas II: The Hilbert scheme.- Transversality criteria in any characteristic.- Quelques formules multisécantes pour les surfaces.- On Schubert's degenerations of cuspidal plane cubics.- A characterization of balanced rational normal scrolls in terms of their osculating spaces.- The Chow ring of Hilb3P3.- Rational equivalence theory on arbitrary noetherian schemes.