THE BRAUER CLASS OF THE ENDOMORPHISM ALGEBRA OF A MODULAR ABELIAN VARIETY

Authors
Citation
J. Quer, THE BRAUER CLASS OF THE ENDOMORPHISM ALGEBRA OF A MODULAR ABELIAN VARIETY, Comptes rendus de l'Academie des sciences. Serie 1, Mathematique, 327(3), 1998, pp. 227-230
Citations number
6
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
07644442
Volume
327
Issue
3
Year of publication
1998
Pages
227 - 230
Database
ISI
SICI code
0764-4442(1998)327:3<227:TBCOTE>2.0.ZU;2-A
Abstract
A formula is given for the Brauer class of the endomorphism algebra Q x End(A(f)) of the abelian variety A(f)/Q attached by Shimura to a new form f is an element of S-2 (N, epsilon) as a product of quaternion a lgebras and a term coming from the character epsilon. (C) Academie des Sciences/Elsevier, Paris