Fred Cohen (deceased January 2022)—Algebraic Topology – specifically Homotopy Theory; Cohomology of groups; Braid groups, function spaces, simplicial groups, configuration spaces and interconnections
Allan Greenleaf—Harmonic analysis, microlocal analysis, PDEs
Saul Lubkin—Algebraic geometry, homological algebra; Construction of algebraic-topological like invariants in algebraic geometry
Emeritus Faculty
Michael Gage—Differential geometry, NonlinearPDEs, Online Math Education; Co-creator of online homework system
John Harper—H-spaces, co-H-spaces, Lusternik-Schnirrelmann category and other topics in unstable homotopy theory
Published books:
, AMS Graduate Studies in Mathematics 49, 2002
with Marvin Greenberg, Perseus Books Publishing LLC