13641 - Unipotent and nilpotent classes in simple algebraic groups and Lie algebras |
13642 - Uniqueness and non-uniqueness of semigroups generated by singular diffusion operators |
13643 - Unit equations in diophantine number theory |
13644 - Unit groups of classical rings |
13645 - Unitäre Darstellungen der Klassischen Gruppen |
13646 - Unitary representation theory of exponential Lie groups |
13647 - Unitary representations of groups, duals and characters |
13648 - Unitary representations of reductive Lie groups |
13649 - Unitary representations of solvable Lie groups |
13650 - Unitary symmetries and their application to high energy physics |