Advances in Ring Theory

Foreward.- Biographical sketch of S.K. Jain.- Applications of Cogalois theory to elementary field arithmetic.- On big lattices of classes of R-modules defined by closure properties.- Reversible and duo group rings.- Principally quasi-Baer ring hulls.- Strongly prime ideals of near-rings of continuous functions.- Elements of minimal prime ideals in general rings.- The Camps-Dicks theorem.- Applications of the stone duality in the theory of precompact Boolean rings.- Over rings and functors.- On some classes of repeated-root constacyclic codes of length a power of 2 over Galois Rings.- Couniformly presented modules and dualities.- Semiclassical limits of quantized coordinate rings.- On unit-central rings.- Symplectic modules and Von Neumann regular matrices over commutative rings.- Extensions of simple modules and the converse of Schur's lemma.- Report on exchange rings.- Filtrations in semisimple Lie algebras, III.- On the blowing-up rings, Arf rings and type sequences.- A guide to supertropical algebra.- Projective modules, idempotent ideals and intersection theorems.- On ef-extending modules and rings with chain conditions.- On clean group rings.