Geometry of quadrics and spectral theory. (English) Zbl 0455.58018

Differential geometry, Proc. int. Chern Symp., Berkeley 1979, 147-188 (1980).


37J35 Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests
37K10 Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.)
37J99 Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems
14H40 Jacobians, Prym varieties
14H45 Special algebraic curves and curves of low genus
35Q99 Partial differential equations of mathematical physics and other areas of application


Zbl 0443.00012