The largest entry in the inverse of a Vandermonde matrix
Carlo Sanna, Jeffrey O. Shallit, Shun Zhang · Linear and Multilinear Algebra · 2021
We investigate the size of the largest entry (in absolute value) in the inverse of certain Vandermonde matrices. More precisely, for every real b>1, let Mb(n) be the maximum of the absolute values of the entries of the inverse of the n×n matrix [bij]0≤i,j