Education:

	B.A.   University of Oregon,	June 1978
	Ph.D.  Massachusetts Institute of Technology,	June 1982

           
Positions:

	1982-1984	Half-time NSF Postdoctoral Fellow and half-time Lecturer at the University of California at Berkeley
	1984-1985	Member, Institute for Advanced Studies, Princeton
	1984-1990	Assistant Professor, University of Georgia, Athens
	1990-1995	Associate Professor, University of Georgia, Athens
	1995-	Professor, University of Georgia, Athens

           
Awards:

	1978-1981	National Science Foundation Graduate Fellowship
	1982-1984	National Science Foundation Postdoctoral Fellowship
	1992	Michael Award (UGA)
	2001	Sandy Beaver Teaching Award (UGA)
	2001	McCay Award (UGA)
	2005-2008	General Sandy Beaver Teaching Professorship

Graduate Students:

	Clay Mason	MA	1992
	Alok Dhital	MA	1992
	Sasa Kresic-Juric	Ph.D.	1995
	Piotr Hebda	MA	2001
	Mark Hanna	MA	2002
	Hye-Won Lee	MAMS	2002
	Billy Jackson	MA	2004
	Tremaine Skeen	MA	2004
	Samuel Obara	MA	2005
	Ryan Byrd	MA	2007
	Sheree Sharpe	MA	2007

Books:

1. Measure Theory and Probability (with V. Guillemin), Wadsworth, Monterey, CA, 1986 (reprinted with corrections by Birkhauser,  1996).
2. Linear Algebra: a geometric approach (with T. Shifrin), Freeman, New York, 2001.

Selected Research Articles:

1. A Lie group structure for pseudodifferential operators, (with T. Ratiu and R. Schmid), Math. Ann. 273 (1986), 529-551.
2. A Lie group structure for Fourier integral operators, ( with T. Ratiu and R. Schmid), Math. Ann. 276 (1986), 19-41.
3. The three point vortex problem:  Commutative and non-commutitive integrability, (with T. Ratiu), Contemporary Mathematics, vol. 81, ed. Kenneth R. Meyer and Donald G. Saari, AMS, Providence, 1988, 245-257.
4. Isospectral Hamiltonian flows in finite and infinite dimensions, I. Generalized Moser systems and moment maps into loop algebras, (with J. Harnad and E. Previato),  Comm. Math. Phys. 117 (1988), 451-500.
5. Isospectral Hamilitonian flows in finite and infinite dimensions, II. Integration of flows, (with J. Harnad and J. Hurtubise), Comm. Math. Phys. 134 (1990), 555-585
6. Dual Moment Maps into Loop Algebras, (with J. Harnad and J. Hurtubise),  Lett. Math. Phys. 20 (1990), 299-308.
7. Heisenberg Algebras, Grassmannians, and Isospectral Curves, (with M. Bergvelt),  The Geometry of Hamiltonian Systems,  MSRI Publication 22, ed. T. Ratiu, Springer, New York, 1991, 1-8.
8. Invariants of Gauss Maps of theta divisors, (with C. McCrory, T. Shifrin, and R. Varley), AMS Proc. Symp. Pure Math.  54, part 2  (1993), 1-8.
9. Darboux Coordinates and Liouville-Arnold Integration in Loop Algebras, (with J. Harnad and J. Hurtubise), Comm. Math. Phys. 155 (1993), 385-415.
10. The Krichever map, vector bundles over algebraic curves, and Heisenberg algebras, (with M. Bergvelt),  Comm. Math. Phys.  154  (1993), 265-305.
11. Conic Lagrangian Singularities (with C. McCrory, R. Varley, and T. Shifrin),  Topology and its Application 88  (1998), 155-178.
12. Hamiltonians and zero-curvature equations for integrable partial differential equations (with S. Kresic-Juric),  J. Math. Phys. 42  (2001), 213-224.
13. Analysis of a Certain Class of Replicator Equations (with A. Sornborger),  J. Math. Biol. 54  (2007), 357-384
14. The Evolution of Fidelity in Sensory systems (with A. Sornborger),  J. Theor. Biol. 253 (2008), 142-150.
    

Other Activities:

• Putnam Exam Coach and Proctor at UGA since about 1990, created a 1 hour course on "Advanced Problem Solving" based on this.
• Member of PRISM Mathematics Curriculum Team 2006-2008,  Math Curriculum Team Learning Community 2008-2009
• Class notes on "Sequences and Series" used extensively for Math 3100 at UGA
• VIGRE activities:  REU summer 2001, VIGRE Seminar 2006-2007, Complex Analysis  Qualifying Exam preparation sessions summer 2006, 2007, 2008, Graduate Student Teaching Seminar summer 2008
• Active in Faculty Governance at UGA