A sharp bound on the Lebesgue constant for Leja points in the unit disk

Abstract

We give a sharp bound for the Lebesgue constant associated to Leja sequences in the complex unit disk, confirming a conjecture made by Calvi and Phung in 2011

References in corpus (1)

• New bounds on the Lebesgue constants of Leja sequences on the unit disc and their projections $\Re$-Leja sequences