1 - Théorie de Galois : cours avec exercices corrigés |
2 - Group extensions, representations, and the Schur multiplicator |
3 - Infinitesimally central extensions of Chevalley groups |
4 - Universal extensions and one dimensional crystalline cohomology |
1 - Théorie de Galois : cours avec exercices corrigés |
2 - Group extensions, representations, and the Schur multiplicator |
3 - Infinitesimally central extensions of Chevalley groups |
4 - Universal extensions and one dimensional crystalline cohomology |