OP-00272 Open The spectral honeycomb conjecture SP · AIM Open Applied Problems · Dirichlet eigenvalues · honeycomb conjecture · spectral minimal partitions
OP-00605 Open The three-dimensional lattice-periodic Kelvin problem AP · AIM Open Applied Problems · Kelvin problem · lattice tilings · minimal partitions
OP-00759 Solution claimed The Mercedes-star partition of a disk SP · AIM Open Applied Problems · Dirichlet eigenvalues · spectral minimal partitions