Formes modulaires modulo 2 : structure de l'algèbre de Hecke
arXiv:1204.1039
Abstract
Modular forms mod 2 : structure of the Hecke ring We show that the Hecke algebra for modular forms mod 2 of level 1 is isomorphic to the power series ring F2[[x, y]], where x = T3 and y = T5.
http://dx.doi.org/10.1016/j.crma.2012.03.019