We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Let p0 be a prime, p0 > 3 and Γ0(p0), Γ1(p0) as usual, the congruence subgroups of Γ = PSL2(ℤ).
[AS]Ash, A. and Stevens, G., Cohomology of arithmetic groups and congruences between systems of Hecke eigenvalues, J. reine angew. Math., 356 (1986), 192–220.Google Scholar
[Bro]
[Bro]Brown, K., Cohomology of groups, GTM 87, Springer Verlag (1982).Google Scholar
[Hab]
[Hab]Haberland, K., Perioden von Modulformen einer Variabler und Gruppenkohomologie I, II, III, Math. Nachr., 112 (1983), 245–315.CrossRefGoogle Scholar
[Rib]
[Rib]Ribet, K. A., Galois representations attached to eigenform with nebentypus, in: Lecture Notes in Math., 601, Springer Verlag.Google Scholar
[Ser]
[Ser]Serre, J.-P., A course in arithmetic, GTM 7, Springer Verlag (1973).Google Scholar
[Shi]
[Shi]Shimura, G., On elliptic curves with complex multiplication as factor of the Jacobians of modular function fields, Nagoya Math. J., 43 (1971), 199–208.Google Scholar
[Wan]
[Wan]Wang, X.-D., Die Eisensteinklasse in H1(SL2(Z), Mn(Z)) und die Arithmetik spezieller Werte von L-Funktionen, Bonner Math. Schriften, 20.2, Bonn (1989).Google Scholar