July of 1994-present, Professor, 1996-Present, Ph.D. Director.
Main publications:
Liu Yongping, Xu Guiqiao, “Average case tractability of a multivariate approximation problem”, J. Complexity, 43 (2017), 76-102
Liu Yong Ping, Song Chun Yuan, “Dunkl's theory and best approximation by entire functions of exponential type in L2-metric with power weight”, Acta Math. Sin. (Engl. Ser.), 30:10 (2014), 1748-1762
Ling Bo, Liu Yongping, “Optimal recovery of isotropic classes of twice-differentiable functions defined on d-dimensional Euclidean space”, J. Approx. Theory, 182 (2014), 83-91
Li Jian, Liu Yong-ping, Su Chun-Mei, “The Jackson inequality and widths of function classes in L2([0,1],x2v+1)”, J. Complexity, 28:5-6 (2012), 582-596
Li Yong Ping; Su, Chun Mei, Ivanov V. I., “Some problems of approximation theory in the spaces Lp on the line with power weight”, Math. Notes, 90:3-4 (2011), 344-364
Dandan Guo, Yongping Liu, Guiqiao Xu, “An optimal interpolation problem with hermite information in the sobolev class $W^{n}_{1}([-1,1])$”, Trudy Inst. Mat. i Mekh. UrO RAN, 30:1 (2024), 270–279
2018
2.
Yongping Liu, Guiqiao Xu, Jie Zhang, “Exponential Convergence of an Approximation Problem
for Infinitely Differentiable Multivariate Functions”, Math. Notes, 103:5 (2018), 769–779
Iong Ping Li, Chun Mei Su, V. I. Ivanov, “Some Problems of Approximation Theory in the Spaces $L_p$ on the Line with Power Weight”, Mat. Zametki, 90:3 (2011), 362–383; Math. Notes, 90:3 (2011), 344–364
V. I. Ivanov, D. V. Chertova, Liu Yongping, “Jackson Theorem in the Space $L_2$ on the Interval $[-1,1]$ with Power-Law Weight”, Mat. Zametki, 84:1 (2008), 136–138; Math. Notes, 84:1 (2008), 134–136
6.
V. I. Ivanov, D. V. Chertova, Liu Yongping, “The sharp Jackson inequality in the space $L_2$ on the segment $[-1,1]$ with the power weight”, Trudy Inst. Mat. i Mekh. UrO RAN, 14:3 (2008), 112–126; Proc. Steklov Inst. Math. (Suppl.), 264, suppl. 1 (2009), S133–S149
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