Area of Interest:
Complex function theory, Riemann surfaces, Theta functions, Combinatorial number theory.

Area of Interest:
Mathematical logic, Model theory.

Area of Interest:
Convexity, Combinatorics.

Area of Interest:
Representation theory, combinatorics.

Area of Interest:
Complex and low-dimensional dynamics, Conformal dynamics, Complex analysis.

Area of Interest:
Combinatorics, The Theory of Algorithms, Applications of Geometry and Analysis to the above fields, Computational Molecular Biology.

Area of Interest:
Group theory, Lie groups, Field arithmetic, Algebraic groups, Discrete subgroups of Lie groups, Combinatorics, Representation theory.

Area of Interest:
Game theory, Mathematical economics.