Rational approximation of $x^n$

Author: 

Trefethen, L
Nakatsukasa, Y

Publication Date: 

4 September 2018

Journal: 

Proceedings of the American Mathematical Society

Last Updated: 

2020-01-30T18:16:57.153+00:00

Issue: 

12

Volume: 

146

DOI: 

10.1090/proc/14187

page: 

5219–5224-

abstract: 

Let $E_{kk}^{(n)}$ denote the minimax (i.e., best supremum norm) error in approximation of $x^n$ on $[\kern .3pt 0,1]$ by rational functions of type $(k,k)$ with $k

Symplectic id: 

819351

Submitted to ORA: 

Submitted

Publication Type: 

Journal Article