Anal. Theory Appl., 35 (2019), pp. 235-267.
In the last years much progress has been achieved in KAM theory concerning bifurcation of quasi-periodic solutions of Hamiltonian or reversible partial differential equations. We provide an overview of the state of the art in this field.
KAM for PDEs, quasi-periodic solutions, small divisors, infinite dimensional Hamiltonian
and reversible systems, water waves, nonlinear wave and Schrodinger equations, KdV.
37K55, 37J40, 37C55, 76B15, 35S05