Well conditioned spherical designs for integration and interpolation on the two-sphere C An, X Chen, IH Sloan, RS Womersley SIAM journal on numerical analysis 48 (6), 2135-2157, 2010 | 60 | 2010 |

Regularized least squares approximations on the sphere using spherical designs C An, X Chen, IH Sloan, RS Womersley SIAM Journal on numerical analysis 50 (3), 1513-1534, 2012 | 49 | 2012 |

Differentiation formulas of some hypergeometric functions with respect to all parameters H Kang, C An Applied Mathematics and Computation 258, 454-464, 2015 | 27 | 2015 |

On evaluation of Bessel transforms with oscillatory and algebraic singular integrands R Chen, C An Journal of Computational and Applied Mathematics 264, 71-81, 2014 | 25 | 2014 |

Lasso hyperinterpolation over general regions C An, HN Wu SIAM Journal on Scientific Computing 43 (6), A3967–A3991, 2021 | 18 | 2021 |

On the evaluation of infinite integrals involving Bessel functions R Chen, C An Applied Mathematics and Computation 235, 212-220, 2014 | 15 | 2014 |

Bypassing the quadrature exactness assumption of hyperinterpolation on the sphere C An, HN Wu Journal of complexity, 2024 | 11 | 2024 |

On the quadrature exactness in hyperinterpolation C An, HN Wu BIT numerical mathematics, 2023 | 11 | 2023 |

Tikhonov regularization for polynomial approximation problems in Gauss quadrature points C An, HN Wu Inverse Problems 37 (1), 015008, 2021 | 8 | 2021 |

Numerical integration over the unit sphere by using spherical t-design C An, S Chen arXiv preprint arXiv:1611.02785, 2016 | 5 | 2016 |

Distribution of points on the sphere and spherical designs C An Hong Kong Polytechnic University, 2011 | 5 | 2011 |

The springback penalty for robust signal recovery C An, HN Wu, X Yuan Applied and Computational Harmonic Analysis 61, 319-346, 2022 | 4 | 2022 |

Numerical construction of spherical t-designs by Barzilai-Borwein method C An, Y Xiao Applied Numerical Mathematics 150, 295-302, 2020 | 4 | 2020 |

Corrigendum: Regularized Least Squares Approximations on the Sphere Using Spherical Designs C An, X Chen, IH Sloan, RS Womersley SIAM Journal on Numerical Analysis 52 (4), 2205-2206, 2014 | 4 | 2014 |

Is hyperinterpolation efficient in the approximation of singular and oscillatory functions? C An, HN Wu Journal of Approximation Theory, 2024 | 3 | 2024 |

Lasso trigonometric polynomial approximation for periodic function recovery in equidistant points C An, M Cai Applied Numerical Mathematics 194, 115-130, 2023 | 2 | 2023 |

Enhanced total variation minimization for stable image reconstruction C An, HN Wu, X Yuan Inverse Problems, 2023 | 2 | 2023 |

Hard thresholding hyperinterpolation over general regions C An, J Ran arXiv preprint arXiv:2209.14634, 2022 | 2 | 2022 |

Error bounds for numerical integration of oscillatory Bessel transforms with algebraic or logarithmic singularities H Kang, C An arXiv preprint arXiv:1401.2744, 2014 | 2 | 2014 |

Regularized Weighted Discrete Least Squares Approximation Using Gauss Quadrature Points C An, HN Wu arXiv preprint arXiv:1805.01140, 2018 | 1 | 2018 |