By Christina Birkenhake

ISBN-10: 3540204881

ISBN-13: 9783540204886

This publication explores the idea of abelian kinds over the sector of complicated numbers, explaining either vintage and up to date leads to smooth language. the second one variation provides 5 chapters on fresh effects together with automorphisms and vector bundles on abelian types, algebraic cycles and the Hodge conjecture. ". . . way more readable than such a lot . . . it's also even more complete." Olivier Debarre in Mathematical stories, 1994.

Show description

Read Online or Download Complex abelian varieties PDF

Similar algebraic geometry books

New PDF release: Traces of Differential Forms and Hochschild Homology

This monograph offers an advent to, in addition to a unification and extension of the broadcast paintings and a few unpublished principles of J. Lipman and E. Kunz approximately strains of differential kinds and their relatives to duality idea for projective morphisms. The procedure makes use of Hochschild-homology, the definition of that's prolonged to the class of topological algebras.

Download PDF by Robin Hartshorne: Deformation Theory

The elemental challenge of deformation concept in algebraic geometry contains staring at a small deformation of 1 member of a relatives of items, reminiscent of kinds, or subschemes in a hard and fast area, or vector bundles on a set scheme. during this new publication, Robin Hartshorne reports first what occurs over small infinitesimal deformations, after which steadily builds as much as extra worldwide occasions, utilizing equipment pioneered by way of Kodaira and Spencer within the complicated analytic case, and tailored and accelerated in algebraic geometry by way of Grothendieck.

CRC Standard Curves and Surfaces with Mathematica, Second by David H. von Seggern PDF

Because the ebook of the 1st variation, Mathematica® has matured significantly and the computing strength of laptop desktops has elevated enormously. this permits the presentation of extra complicated curves and surfaces in addition to the effective computation of previously prohibitive graphical plots. Incorporating either one of those features, CRC general Curves and Surfaces with Mathematica®, moment variation is a digital encyclopedia of curves and services that depicts the vast majority of the traditional mathematical services rendered utilizing Mathematica.

Download PDF by Iwaniec H., Kowalski E.: Analytic number theory

This booklet indicates the scope of analytic quantity idea either in classical and moderb path. There aren't any department kines, actually our motive is to illustrate, partic ularly for newbies, the attention-grabbing numerous interrelations.

Extra resources for Complex abelian varieties

Sample text

29 30 3. HEEGNER POINTS ON X0 (N ) If A has complex multiplication by O, the corresponding period lattice of A is a projective O-module of rank one, whose isomorphism class depends only on the isomorphism type of A. Conversely, if Λ ⊂ C is a projective O-module of rank one, the corresponding elliptic curve A = C/Λ has complex multiplication by O. Hence there is a bijection Elliptic curves with CM by O, up to isomorphism. −→ Rank one projective O-modules, up to isomorphism. The set on the right is called the Picard group, or the Class group, of O and is denoted Pic(O).

The group Kλ× can be viewed naturally as a subgroup of the group A× eles attached to K. Let ιλ (x) K,f of finite id` denote the id`ele attached to x ∈ Kλ× . On the global level, K (resp. K × ) can be viewed as a subring (resp. a subgroup) of AK,f (resp. A× K,f ) via the natural diagonal embedding. The group Pic(O) admits an adelic description, via the identification ˆ×, Pic(O) = A× /K × O K,f in which the class of the id`ele α corresponds to the homothety class of the lattice ˆ ∩ K ⊂ C. (α−1 O) The following is a special case of the main theorem of class field theory (cf.

19 is elementary and does not involve the notion of modularity, one knows at present of no method for tackling it directly without exploiting a connection between elliptic curves and automorphic forms. In fact, only in the rather limited number of cases where one can establish the analytic continuation and functional equation of L(E/K, χ, s)—by relating it to the L-series of an automorphic form on GL2 (F ), as in the case F = Q covered by Wiles’ theory—does one have any means at present of relating sign(E, K) to the behaviour of this associated L-series.

Download PDF sample

Complex abelian varieties by Christina Birkenhake

by Jeff

Rated 4.21 of 5 – based on 15 votes