Alan Weinstein

Alan Weinstein
Born	June 17, 1943 (1943-06-17) (age 81) New York, United States
Alma mater	University of California, Berkeley
Known for	Weinstein conjecture Weinstein's neighbourhood theorem Weinstein's symplectic category Marsden–Weinstein quotient Courant algebroid Symplectic groupoid
Awards	Sloan Research Fellowship (1971) ICM Speaker (1978) Guggenheim Fellowship (1985)
Scientific career
Fields	Mathematics
Thesis	The Cut Locus and Conjugate Locus of a Riemannian Manifold  (1967)
Doctoral advisor	Shiing-Shen Chern
Doctoral students	Theodore Courant Viktor Ginzburg Steve Omohundro Steven Zelditch Yong-Geun Oh

Alan David Weinstein (born 17 June 1943) is a professor of mathematics at the University of California, Berkeley, working in the field of differential geometry, and especially in Poisson geometry.