Algebra

cberkesc@umn.edu 
algebraic geometry, commutative algebra

gaal@umn.edu
commutative algebra

finite group theory and modular representation theory of finite groups and related topics

tlawson@umn.edu
algebraic topology, K-theory

gennady@umn.edu
commutative algebra, algebraic geometry

messing@umn.edu
p-adic Galois representations associated with algebraic varieties via étale cohomology, the connections between the latter and de Rham cohomology

reiner@umn.edu
combinatorics

maru@umn.edu
Homotopy theory, algebraic K-theory, category theory, algebraic topology, applied category theory

voronov@umn.edu
mathematical physics, algebraic topology, algebra, algebraic geometry

webb@umn.edu
representation theory of groups and algebras, algebraic topology, combinatorics, category theory

weigandt@umn.edu
Schubert calculus, combinatorial algebraic geometry

cwesterl@umn.edu
algebraic topology and its applications