Perfect and Semiperfect Rings

  • T. Y. Lam
Part of the Graduate Texts in Mathematics book series (GTM, volume 131)


This chapter will be devoted to the study of two classes of rings, namely, semiperfect rings and left (resp., right) perfect rings. The notion of semiperfect rings is left-right symmetric, while left (resp., right) perfect rings are always semiperfect.


Local Ring Division Ring Projective Cover Cartan Matrix Semiprimary Ring 
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Copyright information

© Springer Science+Business Media New York 2001

Authors and Affiliations

  • T. Y. Lam
    • 1
  1. 1.Department of MathematicsUniversity of California, BerkeleyBerkeleyUSA

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