Algebra. Some Current Trends: Proceedings of the 5th National School in Algebra, held in Varna, Bulgaria, Sept. 24 - Oct. 4, 1986 (Lecture Notes in Mathematics, 1352)

L.l. Avramov, K.b. Tchakerian (eds.). Contains Bibliographies. Matrix factorizations of homogeneous polynomials....Pages 1-33 Some new results in the combinatorial theory of rings and groups....Pages 34-43 On representations of infinite groups....Pages 44-59 Integral manifolds, harmonic mappings, and the abelian subspace problem....Pages 60-74 Valuations on ree fields....Pages 75-87 Standard bases and homology....Pages 88-95 Semisimple superalgebras....Pages 96-113 On the laws of finite dimensional representations of solvable lie algebras and groups....Pages 114-129 Lie groups and ergodic theory....Pages 130-146 Galois theory of databases....Pages 147-161 On the codimensions of matrix algebras....Pages 162-172 Homology of free loop spaces, cyclic homology and non-rational poincare-betti series in commutative algebra....Pages 173-189 Incomplete sums and two applications of Deligne's result....Pages 190-205 Eigenvalues of matrices of complex representations of finite groups of lie type....Pages 206-218 Normal fitting classes of groups and generalizations....Pages 219-226 On the nilpotency of nil algebras....Pages 227-240