Professor of Mathematics
Research Interests: Differential Geometry, Analysis and Dynamical Systems. Geometric inverse problems, especially geodesic ray transforms.
Publications
The boundary rigidity problem in the presence of a magnetic field
– Advances in Mathematics
(2006)
216,
535
(doi: 10.1016/j.aim.2007.05.014)
Entropy Production in Gaussian Thermostats
– Communications in Mathematical Physics
(2006)
269,
533
(doi: 10.1007/s00220-006-0117-y)
Zero entropy and bounded topology
– Commentarii Mathematici Helvetici
(2006)
81,
287
(doi: 10.4171/cmh/53)
Magnetic rigidity of horocycle flows
– Pacific Journal of Mathematics
(2006)
225,
301
(doi: 10.2140/pjm.2006.225.301)
The longitudinal KAM-cocycle of a magnetic flow
– Mathematical Proceedings of the Cambridge Philosophical Society
(2005)
139,
307
(doi: 10.1017/S0305004105008613)
Longitudinal KAM-cocycles and action spectra of magnetic flows
– Mathematical Research Letters
(2005)
12,
719
(doi: 10.4310/mrl.2005.v12.n5.a9)
Entropy and Collapsing of Compact Complex Surfaces
– Proceedings of the London Mathematical Society
(2004)
89,
763
(doi: 10.1112/S002461150401487X)
Periodic orbits for exact magnetic flows on surfaces
– INT MATH RES NOTICES
(2004)
2004,
361
The minimal entropy problem for 3-manifolds with zero simplicial volume
– Asterisque
(2003)
63
The asymptotic Maslov index and its applications
– Ergodic Theory and Dynamical Systems
(2003)
23,
1415
(doi: 10.1017/s0143385703000063)
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