个人详细信息
张国凤

张国凤

教授
兰州大学 数学与统计学院

邮箱: gf_zhang@lzu.edu.cn
座机: 0931-8912483
张国凤,女,教授,博导,现任数学与统计学院副院长,公共数学教研部主任, 甘肃省数学会理事。于1983,1996,2001年分别获得了理学学士,硕士和博士学位。 1997年晋升为副教授,2007年晋升为教授。2003-2004年在巴黎第六大学进行学术访问一年,2008年及2015年在中国科学院数学与系统科学研究院计算数学与科学工程计算研究所科学与工程计算国家重点实验室短期访问。获兰州大学“师德标兵”、“安博教育教学奖”、“巾帼标兵”等称号。主要研究方向:数值代数、科学计算。目前已主持国家自然科学基金3项(完成1项,在研2项),主持完成教育部留学回国基金项目一项,主持完成春晖计划科研合作项目一项。参加国家自然科学基金、省自然科学基金和多项军工横向科研项目多项。主讲的课程《高等数学》入选甘肃省精品课程。
个人详细信息

研究成果

66 1869 2 8
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[1] Liao, LD,Zhang, GF. New Variant Of The Hss Iteration Method For Weighted Toeplitz Regularized Least-squares Problems From Image Restoration[J]. Computers & Mathematics With Applications,2017,73(11):2482-2499.
浏览/下载:65/0
[2] Zeng, ML,Sevin, WP,Zhang, GF. On Semi-convergence Of The Parameterized Generalized Mhss Method For Singular Complex Linear Systems[J]. Computers & Mathematics With Applications,2017,73(8):1824-1833.
浏览/下载:11/0
[3] Liang, ZZ,Zhang, GF. Analysis Of The Relaxed Deteriorated Pss Preconditioner For Singular Saddle Point Linear Systems[J]. Applied Mathematics And Computation,2017,305:308-322.
浏览/下载:38/0
[4] Zeng, ML,Zhang, GF. On The Nphss-kpik Iteration Method For Low-rank Complex Sylvester Equations Arising From Time-periodic Fractional Diffusion Equations[J]. Turkish Journal Of Mathematics,2016,40(1-6):1325-1339.
浏览/下载:10/0
[5] Zeng, ML,Zhang, GF. A Banded Preconditioning Iteration Method For Time-space Fractional Advection-diffusion Equations[J]. Mathematical Problems In Engineering,2017.
浏览/下载:18/0
[6] Liao, LD,Zhang, GF. Preconditioning Of Complex Linear Systems From The Helmholtz Equation[J]. Computers & Mathematics With Applications,2016,72(1-9):2473-2485.
浏览/下载:13/0
[7] Liang, ZZ,Zhang, GF. Augmented Block Splitting Preconditioner For Singular Saddle Point Problems[J]. Applied Mathematics Letters,2016,56:34-41.
浏览/下载:18/0
[8] Zeng, ML,Zhang, GF. A Class Of Preconditioned Tghss-based Iteration Methods For Weakly Nonlinear Systems[J]. East Asian Journal On Applied Mathematics,2016,6(1-4):367-383.
浏览/下载:9/0
[9] Liang, ZZ,Zhang, GF. Variants Of The Accelerated Parameterized Inexact Uzawa Method For Saddle-point Problems[C]. Bit Numerical Mathematics.Dordrecht.2016,523-542.
浏览/下载:39/0
[10] Zhang, GF,Zhao, JY. On Constraint Preconditioners For Generalized Saddle Point Matrices[C]. Applied Mathematics And Computation.New York.2010,1837-1844.
浏览/下载:13/0
总共7页 当前第1页 1

研究主题

Preconditioning[14] Convergence[13] Semi-convergence[9] Iteration method[5] Matrix splitting[5] Saddle point problems[4] 常微分方程[3] Iterative method[3] Preconditioner[3] PDE-constrained optimization[3] Saddle-point problems[3] 并行计算[3] Parameterized inexact Uzawa method[3] Singular saddle-point problems[2] HSS iteration method[2]

成果统计

合作作者[TOP 5]

 

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