TY - BOOK AU - Emmanouil,Ioannis ED - SpringerLink (Online service) TI - Idempotent Matrices over Complex Group Algebras T2 - Universitext SN - 9783540279914 AV - QA251.5 U1 - 512.46 23 PY - 2006/// CY - Berlin, Heidelberg PB - Springer Berlin Heidelberg KW - Mathematics KW - Associative rings KW - Rings (Algebra) KW - Category theory (Mathematics) KW - Homological algebra KW - Group theory KW - K-theory KW - Functional analysis KW - Associative Rings and Algebras KW - Category Theory, Homological Algebra KW - K-Theory KW - Group Theory and Generalizations KW - Functional Analysis N1 - Introduction -- Motivating Examples -- Reduction to Positive Characteristic -- A Homological Approach -- Completions of CG -- Appendices: Tools from Commutative Algebra -- Discrete Ring-valued Integrals -- Frobenius' Density Theorem -- Homological Techniques -- Comparison of Projections UR - http://dx.doi.org/10.1007/3-540-27991-1 ER -