Algebra-Congresses Algebraic geometry -- Abelian varieties and schemes -- Isogeny.-msc 1 Algebraic geometry -- Birational geometry -- McKay correspondence.-msc 1 Associative rings and algebras -- Homological methods -- Homological dimension.-msc 1 Associative rings and algebras -- Hopf algebras, quantum groups and related topics -- Connections with combinatorics.-msc 1 Associative rings and algebras -- Representation theory of rings and algebras -- Representations of Artinian rings.-msc 1 Category theory 1 more ... Commutative algebra -- Arithmetic rings and other special rings -- Cluster algebras.-msc 1 Functions of a complex variable -- Riemann surfaces -- Compact Riemann surfaces and uniformization.-msc 1 Geometry, Algebraic-Congresses 1 Group theory and generalizations -- Linear algebraic groups and related topics -- Cohomology theory.-msc 1 Group theory and generalizations -- Linear algebraic groups and related topics -- Structure theory.-msc 1 Modules (Algebra)-Congresses 1 Representations of Lie algebras-Congresses 1 Representations of algebras-Congresses 1 Representations of groups-Congresses 1 homological algebra -- Abelian categories -- Localization of categories.-msc 1 homological algebra -- Categories and geometry -- Grothendieck groups.-msc 1 less ...