Eigenvalues and s-numbers

Approximation numbers of identity operators between symmetric sequence spaces

Journal of Approximation Theory

Quantum approximation I. Embeddings of finite-dimensional Lp spaces

Journal of Complexity

Entropy of convex hulls: some Lorentz norm results

Journal of Approximation Theory

Continuity envelopes of spaces of generalised smoothness, entropy and approximation numbers

Journal of Approximation Theory

Kolmogorov numbers of Riemann-Liouville operators over small sets and applications to Gaussian processes

Journal of Approximation Theory

On approximation numbers of Sobolev embeddings of weighted function spaces

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

Optimal approximation of elliptic problems by linear and nonlinear mappings II

Journal of Complexity

Widths of embeddings in function spaces

Journal of Complexity

Oracle inequalities for support vector machines that are based on random entropy numbers

Journal of Complexity

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

Journal of Complexity

Interpolation estimates for entropy numbers with applications to non-convex bodies

Journal of Approximation Theory

On approximation numbers of Sobolev embeddings of weighted function spaces

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

Rate of decay of s-numbers

Journal of Approximation Theory

Full length article: Entropy numbers of embeddings of some 2-microlocal Besov spaces

Journal of Approximation Theory

Numerical analysis on a quantum computer

LSSC'05 Proceedings of the 5th international conference on Large-Scale Scientific Computing

Gelfand and Kolmogorov numbers of Sobolev embeddings of weighted function spaces

Journal of Complexity

Complexity estimates based on integral transforms induced by computational units

Neural Networks

Some comparisons of networks with radial and kernel units

ICANN'12 Proceedings of the 22nd international conference on Artificial Neural Networks and Machine Learning - Volume Part II

Full length article: Widths of embeddings in weighted function spaces

Journal of Approximation Theory

Full length article: s-numbers of shift operators of formal entire functions

Journal of Approximation Theory

Full length article: Widths of embeddings of 2-microlocal Besov spaces

Journal of Approximation Theory

Approximation rates for the hierarchical tensor format in periodic Sobolev spaces

Journal of Complexity