1 problem

Katok–Herman conjecture on cohomological rigidity
Katok–Herman conjecture. The only examples, up to smooth diffeomorphism and conjugacy, of $CR(M)$ diffeomorphisms are Diophantine translations in tori.
opencohomological-rigidity dynamical-systems torus-rotations
0 responses
07

Katok–Herman conjecture on cohomological rigidity