s-numbers in information-based complexity

Linear vs. nonlinear algorithms for linear problems

Journal of Complexity

Probabilistic and average widths of multivariate Sobolev spaces with mixed derivative equipped with the Gaussian measure

Journal of Complexity

Linear widths of a multivariate function space equipped with a Gaussian measure

Journal of Approximation Theory

Optimal approximation of elliptic problems by linear and nonlinear mappings I

Journal of Complexity - Special issue: Algorithms and complexity for continuous problems Schloss Dagstuhl, Germany, September 2004

Approximation characteristics for diagonal operators in different computational settings

Journal of Approximation Theory

Optimal approximation of elliptic problems by linear and nonlinear mappings II

Journal of Complexity

Optimal approximation of elliptic problems by linear and nonlinear mappings III: Frames

Journal of Complexity

Linear average and stochastic n-widths of Besov embeddings on Lipschitz domains

Journal of Approximation Theory

Optimal approximation of elliptic problems by linear and nonlinear mappings IV: Errors in L2 and other norms

Journal of Complexity

Linear widths of a multivariate function space equipped with a Gaussian measure

Journal of Approximation Theory

Approximation characteristics for diagonal operators in different computational settings

Journal of Approximation Theory

Optimal approximation of elliptic problems by linear and nonlinear mappings I

Journal of Complexity - Special issue: Algorithms and complexity for continuous problems Schloss Dagstuhl, Germany, September 2004

Ultrastability of nth minimal errors

Journal of Complexity

Full length article: Continuous algorithms in adaptive sampling recovery

Journal of Approximation Theory