A remark on entropy numbers
Volume 263 / 2022
Studia Mathematica 263 (2022), 199-208
MSC: Primary 41A65; Secondary 46B99.
DOI: 10.4064/sm200918-22-5
Published online: 31 January 2022
Abstract
Talagrand’s fundamental result on entropy numbers is slightly improved. Our proof uses different ideas based on results from greedy approximation.