Research
Research
My research is in geometric Hamiltonian dynamics with applications to continuum mechanics.
The subjects of my research encompass:
- Hydrodynamics: Hamiltonian techniques in geophysical fluids, complex fluids, Ericksen-Leslie and Eringen models for liquid crystals;
- Elasticity theory: convective and Eulerian variational formulations, geometrically exact models for molecular strands and dendronized polymers;
- Geometric properties of diffeomorphism groups, momentum maps, dual pairs, and the universal Teichmüller space;
- Variational integrators in continuum dynamics: geophysical fluids and geometrically exact models for beams and plates;
- Nonholonomic continuum mechanics: dynamic of interacting elastic rods with rolling contact, reduction of Dirac structures;
- Lagrangian and Hamiltonian techniques in control theory and image registration;
- Reduction in field theories and covariant variational principles.
François Gay-Balmaz
Discussing field theories at Caltech: