# Celebratio Mathematica

## Paul Baum

### Students

 Chi-Cheng E. Chen :On the residues of meromorphic vector fields Brown University, Ph.D. 1973 Joel Leonard Wolf :The cohomology of homogeneous spaces and related topics Brown University, Ph.D. 1973 Alan R. Mitchell :Meromorphic vector fields and Atiyah characteristic classes in topology Brown University, Ph.D. 1975 James M. Stormes :A natural transformation $K = KO$ analogous to the Bockstein homomorphism Brown University, Ph.D. 1979 Peter Evarts Haskell :Intrinsically defined cycles in the $K$-homology of singular curves Brown University, Ph.D. 1982 Daniel Schwalbe :$K$-theory for discrete subgroups of the Lorentz group Brown University, Ph.D. 1986 Hitoshi Moriyoshi :Chern characters and noncommutative Chern–Weil theory The Pennsylvania State University, Ph.D. 1990 John David Trout, Jr. :Asymptotic morphisms of $C^*$ algebras and index theory The Pennsylvania State University, Ph.D. 1995