A sharp upper bound for sampling numbers in L2 - Dolbeault, Matthieu; Krieg, David; Ullrich, Mario (Applied and computational harmonic analysis, 2023)
Keywords: [formula omitted]-approximation; Information-based complexity; Kadison-Singer; Least squares; Random matrices; Rate of convergence; Kadison-Singer; 41A45; 46B15; Random matrices; 41A25; Information-based complexity; Least squares; 60B20; L2-approximation; Rate of convergence; 46B09