个人简历 学术成果简介 (描述:承担研究项目及取得的成果、曾获奖励及荣誉等) |
主要从事函数逼近论方向的研究,并在多元连续问题的信息复杂性与易处理性方面取得一些科研成果,目前参与国家自然科学基金面上项目(11871006:高维问题与无穷维问题的构造性算法与信息复杂度)。 近几年已在国内外重要刊物发表学术论文7篇,其中SCI论文5篇,以第一作者和通信作者发表论文4篇。
学术成果:
张杰*, 最大框架下具有递增光滑性的Korobov空间中多元问题的易处理性,高等学校计算数学学报, 40(3) (2018) 251-262.(中文核心期刊)
Yongping Liu , Jie Zhang*, EC-tractability of approximation problems in function spaces defined over products of simplices, J.Complexity,55 (2019) 101411.(SCI)
Jie Zhang*, Yongping Liu, Quasi-Monte Carlo tractabilty of integration problem in function spaces defined over products of balls, Int.J.Wavelets Multivesolut. Inf.Process, 17(6)(2019) 1950043.(SCI)
Yongping Liu, Guiqiao Xu, Jie Zhang*, Best restricted approximation of smooth function classes, Trudy Inst. Mat. I Mekh. UrO RAN, 24(4)(2018)283-294.(ESCI)
Guiqiao Xu, Yongping Liu, Jie Zhang, Weighted integral of infinitely differentiable multivariate functions is exponentially convergent, Numer.Math.Theor.Meth.Appl, 12(1) (2019) 98-114. (SCI)
Yongping Liu, Guiqiao Xu, Jie Zhang, Exponential convergence of an approximation problem for infinitely differentiable multivariate functions, Math Notes. 103(5) (2018) 769-779. (SCI)
Jia Chen, Heping Wang, Jie Zhang, Average case (s,t)-WT tractability of non-homogenous tensor product problems, J.Complexity,49 (2018) 27-45. (SCI)
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