Winfried Sickel

According to our database, Winfried Sickel authored at least 18 papers between 1996 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

s-Numbers of embeddings of weighted Wiener algebras.

Van Dung Nguyen, Van Kien Nguyen, Winfried Sickel

J. Approx. Theory, 2022

2021

How anisotropic mixed smoothness affects the decay of singular numbers for Sobolev embeddings.

Thomas Kühn, Winfried Sickel, Tino Ullrich

J. Complex., 2021

2016

Sampling on energy-norm based sparse grids for the optimal recovery of Sobolev type functions in H^γ.

Glenn Byrenheid, Dinh Dung, Winfried Sickel, Tino Ullrich

J. Approx. Theory, 2016

2015

Weyl numbers of embeddings of tensor product Besov spaces.

Van Kien Nguyen, Winfried Sickel

J. Approx. Theory, 2015

2014

Approximation numbers of Sobolev embeddings - Sharp constants and tractability.

Thomas Kühn, Winfried Sickel, Tino Ullrich

J. Complex., 2014

2013

Compact embeddings of radial and subradial subspaces of some Besov-type spaces related to Morrey spaces.

Wen Yuan, Winfried Sickel, Dachun Yang

J. Approx. Theory, 2013

2011

Best m-term approximation and Lizorkin-Triebel spaces.

Markus Hansen, Winfried Sickel

J. Approx. Theory, 2011

2010

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

Stephan Dahlke, Erich Novak, Winfried Sickel

J. Complex., 2010

Morrey and Campanato Meet Besov, Lizorkin and Triebel.

Wen Yuan, Winfried Sickel, Dachun Yang

Lecture Notes in Mathematics 2005, Springer, ISBN: 978-3-642-14605-3, 2010

2009

Tensor products of Sobolev-Besov spaces and applications to approximation from the hyperbolic cross.

Winfried Sickel, Tino Ullrich

J. Approx. Theory, 2009

2007

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

Stephan Dahlke, Erich Novak, Winfried Sickel

J. Complex., 2007

2006

Optimal approximation of elliptic problems by linear and nonlinear mappings II.

Stephan Dahlke, Erich Novak, Winfried Sickel

J. Complex., 2006

Optimal approximation of elliptic problems by linear and nonlinear mappings I.

Stephan Dahlke, Erich Novak, Winfried Sickel

J. Complex., 2006

2004

Spaces of functions of mixed smoothness and approximation from hyperbolic crosses.

Hans-Jürgen Schmeißer, Winfried Sickel

J. Approx. Theory, 2004

Optimal Approximation of Elliptic Problems by Linear and Nonlinear Mappings.

Erich Novak, Stephan Dahlke, Winfried Sickel

Proceedings of the Algorithms and Complexity for Continuous Problems, 26. September, 2004

Optimal Approximation of Elliptic Problems II: Wavelet Methods.

Stephan Dahlke, Erich Novak, Winfried Sickel

Proceedings of the Algorithms and Complexity for Continuous Problems, 26. September, 2004

2003

Entropy numbers of Sobolev embeddings of radial Besov spaces.

Thomas Kühn, Hans-Gerd Leopold, Winfried Sickel, Leszek Skrzypczak

J. Approx. Theory, 2003

1996

Sobolev spaces of fractional order, Nemytskij operators, and nonlinear partial differential equations.

Thomas Runst, Winfried Sickel

de Gruyter series in nonlinear analysis and applications 3, de Gruyter, ISBN: 978-3-11-015113-8, 1996