Bronislaw Jakubczyk

Geometry of control systems and distributions, feedback invariants


 
 
1. Vector fields, Lie bracket, distributions, involutive distributions.
2. State and feedback equivalence. Feedback linearizable systems.      
3. Classification of singularities of control systems in the plane. Bifurcations. 
4. Local equivalence of families of vector fields and invariants. Cartan's method of graph. 
5. Contact distributions and their singularities.
6. Singularities of general distributions. Hamiltonian formalism and characteristic curves (abnormal curves)
7. Hamiltonian description of general control systems. Singularities of the Hamiltonian. Critical Hamiltonians.
 8. Microlocal and local feedback invariants via critical Hamiltonians and symbols.