Guiqiao Xu

According to our database, Guiqiao Xu authored at least 17 papers between 2002 and 2024.

Collaborative distances:

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

2024

A kind of sharp Wirtinger inequalities.

Guiqiao Xu, Yongping Liu, Dandan Guo

Int. J. Wavelets Multiresolution Inf. Process., January, 2024

2023

Average case tractability of non-homogeneous tensor product problems with the absolute error criterion.

Guiqiao Xu

J. Complex., June, 2023

2020

On the power of standard information for L2-approximation in the average case setting.

Guiqiao Xu

J. Complex., 2020

EC-tractability of Lp-approximation in Korobov spaces with exponential weights.

Guiqiao Xu

J. Approx. Theory, 2020

Simultaneous approximation of Birkhoff interpolation and the associated sharp inequalities.

Zehong Liu, Wanting Lu, Guiqiao Xu

Int. J. Wavelets Multiresolution Inf. Process., 2020

2019

EC-(s, t)-weak tractability of multivariate linear problems in the average case setting.

Anargyros Papageorgiou, Iasonas Petras, Guiqiao Xu, Dong Yanqi

J. Complex., 2019

2017

Average case tractability of a multivariate approximation problem.

Yongping Liu, Guiqiao Xu

J. Complex., 2017

2016

A note on tractability of multivariate analytic problems.

Yongping Liu, Guiqiao Xu

J. Complex., 2016

The best constants in the Wirtinger inequality.

Yongping Liu, Wenyan Wu, Guiqiao Xu

Int. J. Wavelets Multiresolution Inf. Process., 2016

2015

Exponential convergence-tractability of general linear problems in the average case setting.

Guiqiao Xu

J. Complex., 2015

On weak tractability of the Smolyak algorithm for approximation problems.

Guiqiao Xu

J. Approx. Theory, 2015

2014

Tractability of linear problems defined over Hilbert spaces.

Guiqiao Xu

J. Complex., 2014

Quasi-polynomial tractability of linear problems in the average case setting.

Guiqiao Xu

J. Complex., 2014

Average errors for Kantorovitch operators on r-fold integrated Wiener space.

Guiqiao Xu, Xingrui Gao

Int. J. Wavelets Multiresolution Inf. Process., 2014

2009

The relative n-widths of Sobolev classes with restrictions.

Guiqiao Xu

J. Approx. Theory, 2009

The Simultaneous Approximation of Quasi-Hermite Interpolation on the Weighted Mean Norm.

Guiqiao Xu, Ran Cui, Xin Wang

Int. J. Wavelets Multiresolution Inf. Process., 2009

2002

The Infinite-Dimensional Widths and Optimal Recovery of Generalized Besov Classes.

Yongping Liu, Guiqiao Xu

J. Complex., 2002