2 problems

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Banyaga's conjecture on the Hofer-like norm
Banyaga's conjecture. The restriction of Banyaga's Hofer-like norm to the group of Hamiltonian diffeomorphisms is equivalent to Hofer's norm.
Conjecturesolvedhamiltonian-diffeomorphisms hofer-norm symplectic-geometryarXiv posted 2 days ago
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The CH-rigidity characterization for compact submanifolds
CH-rigidity characterization. $N$ is CH-rigid if and only if $N$ is coisotropic.
Conjectureopencoisotropic-submanifolds hofer-norm symplectic-geometryarXiv posted 2 days ago

Banyaga's conjecture on the Hofer-like norm