Title
Genus two curves with quaternionic multiplication and modular Jacobian
Abstract
We describe a method to determine all the isomorphism classes of principal polarizations of the modular abelian surfaces A(f) with quaternionic multiplication attached to a normalized newform f without complex multiplication. We include an example of Af with quaternionic multiplication for which we find numerically a curve C whose Jacobian is A(f) up to numerical approximation, and we prove that it has quaternionic multiplication and is isogenous to A(f).
Year
DOI
Venue
2009
10.1090/S0025-5718-08-02165-0
MATHEMATICS OF COMPUTATION
Keywords
Field
DocType
Genus two curves,quaternionic multiplication,modular abelian surfaces
Abelian group,Jacobian matrix and determinant,Algebra,Pure mathematics,Multiplication,Isomorphism,Numerical approximation,Modular design,Complex multiplication,Mathematics
Journal
Volume
Issue
ISSN
78
265
0025-5718
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Josep González1174.49
Jordi Guàrdia262.05