OP-00270 Partially resolved Pólya's eigenvalue inequalities SP · AIM Open Applied Problems · Dirichlet eigenvalues · Neumann eigenvalues · Weyl's law
OP-00290 Open Ivrii's measure-zero conjecture for billiards DS · AIM Open Applied Problems · billiards · periodic orbits · Weyl's law
OP-00395 Solution claimed An optimal Weyl remainder for interior transmission eigenvalues SP · AIM Open Applied Problems · interior transmission eigenvalues · non-self-adjoint operators · Weyl's law