id author title date pages extension mime words sentence flesch summary cache txt m900ns09h4s Samuel PĂ©rez-Ayala Extremal Eigenvalues for Conformally Covariant Operators 2021 .txt text/plain 102 5 33 Riemannian metrics that extremize eigenvalues of conformally covariant operators are known to have a relationship with the existence of solutions of important partial differential equations (PDEs). Questions about the regularity of extremal metrics, possible obstructions to their existence, and to which PDEs are these associated with are discussed. cache/m900ns09h4s.txt txt/m900ns09h4s.txt