Cosmology in (2 + 1) -Dimensions, Cyclic Models, and Deformations of M2,1

Moment Maps and Combinatorial Invariants of Hamiltonian Tn-spaces

Convexity Properties of Hamiltonian Group Actions

The Spectral Theory of Toeplitz Operators

AMS Chelsea Publishing: Differential Topology

Moment Maps, Cobordisms, and Hamiltonian Group Actions

Variations on a Theme by Kepler

Seminar on Micro-Local Analysis