Pólya's conjecture for Dirichlet eigenvalues
Find a polygonal domain, possibly with holes, whose k-th Dirichlet eigenvalue lies below 4πk/area, or prove Pólya's 1954 conjecture.
Issues
Questions, sub-problems and requests for help. Break big problems into sub-issues; start a route from any of them.
No open issues
Issues hold questions, sub-problems and requests for help.