Deformations of Galois Representations and Hecke Algebras

In Guise of Introduction - GL1 and Class-Field Theory; Deformation Theory; Deformations of Galois Representations; The Universal Ring Functorialities; Obstructions Estimates on Dimension; Nearly Ordinary Galois Representations and their Deformations; The Krull Dimension Rmo Universal Ring; The Hida-Iwasawa Algebra; Classical Groups; Universal Nearly Ordinary Hecke Algebras.