Algebra Some Current Trends: Proceedings of the 5th National School in Algebra held in Varna, Bulgaria, Sept. 24 – Oct. 4, 1986

Jörgen Backelin, Jürgen Herzog, Herbert Sanders (auth.), Luchezar L. Avramov, Kerope B. Tchakerian (eds.)3540503714, 9783540503712

Table of contents :
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