(book) Introduction to Symplectic and Hamiltonian Geometry,
lecture notes for the IMPA (Rio de Janeiro)
short course delivered in February of 2002, Publicações Matemáticas do IMPA, 2003 and 2008 (revised printing)
- text in
PDF file
(February 2002 - revised November 2007)
Symplectic geometry,
overview written for the Handbook of Differential Geometry
(eds. F.J.E.Dillen and L.C.A.Verstraelen), Elsevier, 2005
- text in
PDF file
(December 2004)
Quantization of symplectic orbifolds and group actions,
with Victor Guillemin, Northern California Symplectic Geometry Seminar,
edited by Y. Eliashberg et al.,
A.M.S. Translations 196 (1999), 1-12
- article in
PostScript file
or
PDF file (December 1998)
On the Kostant multiplicity formula for group actions
with non-isolated fixed points,
with Victor Guillemin, Advances in Mathematics123 (1996), 1-15
- published article in
PDF file