Eventos > Seminários de Álgebra

Graded Clifford Theory

01/05/2006 15, 17 e 23 de Maio de 2006, 10h-12h, sala B1-01
 

Constantin Nastasescu (Universidade de Bucareste, Roménia)

1) Graded rings: definitions, properties and examples. Important functors. 2) Strongly graded rings: Dade' Theorem. 3) On torsion theory for graded rings. 4) Simple objects and its structure. 5) The key lemma of Dade. 6) The category Mod(R|$\sigma$). 7) Clifford theory for strongly graded rings in conection with the clasical Clifford theory for groups. 8) Applications to Graded Clifford Theory.