Enumerative Geometry

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

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.