Corrigendum to "Retracting a ball in $\ell_1$ onto its simple spherical cap" (Topol. Methods Nonlinear Anal. 63 (2024), no.1, 115-129)

Abstract

This article gives a correct reference to the fact that $k_0(H)> 4.58$, where $H$ is an infinite dimensional Hilbert space, to correct a citation in the introduction section of \cite{intrakul:iampiboonvatana}.