---

＜E-Book＞
The Enumerative Theory of Conics after Halphen / by Eduardo Casas-Alvero, Sebastian Xambo-Descamps
(Lecture Notes in Mathematics. ISSN:16179692 ; 1196)

Edition	1st ed. 1986.
Publisher	(Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer)
Year	1986
Size	VIII, 128 p : online resource
Authors	*Casas-Alvero, Eduardo author Xambo-Descamps, Sebastian author SpringerLink (Online service)
Subjects	LCSH:Mathematical logic FREE:Mathematical Logic and Foundations
Notes	Conics -- Complete conics -- Systems of conics -- Equations of the degeneration hypersurfaces -- Conditions imposed on conics -- Action of the projective group and proper solutions of an enumarative problem -- Genericity of the data of conditions -- Local characters of a condition -- Halphen's first formula -- Computation of characteristic numbers -- Examples -- Strict equivalence of conditions -- Systems of conics contained in Sp,q -- Conics satisfying five independent conditions -- Cycles on W and on B -- Multiplicity cycles and Noether's formula -- Improper intersection numbers -- Generalization of Halphen's formula to conditions of higher order -- Examples of higher order conditions -- Strict equivalence of conditions -- Enumerative ring of W -- Computation of products in hal· (W) -- Further examples HTTP:URL=https://doi.org/10.1007/BFb0076501

 Similar Items