Professor of Mathematics
Research Interests: Differential Geometry, Analysis and Dynamical Systems. Geometric inverse problems, especially geodesic ray transforms.
Publications
EXPANSIVITY FOR OPTICAL HAMILTONIAN-SYSTEMS WITH 2 DEGREES OF FREEDOM
– COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE
(1993)
316,
837
Entropy and Completely Integrable Hamiltonian Systems
– Proceedings of the American Mathematical Society
(1991)
113,
871
(doi: 10.2307/2048626)
New Examples of Manifolds with Completely Integrable Geodesic Flows
– Advances in Mathematics
(1990)
108,
346
(doi: 10.1006/aima.1994.1074)
Hyperbolic dynamics of Euler-Lagrange flows on prescribed energy levels
15,
127
Geodesic Flows
180,
- <
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