Exponential node clustering at singularities for rational approximation, quadrature, and PDEs

Lloyd N. Trefethen, Yuji Nakatsukasa, J. A. C. Weideman. Exponential node clustering at singularities for rational approximation, quadrature, and PDEs. Numerische Mathematik, 147(1):227-254, 2021. [doi]

Abstract

Abstract is missing.