姓名 |
杨俊坚 |
性别 |
男 |
出生年月 |
1981年10月 |
籍贯 |
江西 |
学历 |
博士研究生 |
所学专业 |
计算数学 |
职称 |
副教授 |
邮箱 |
8085200@qq.com |
研究方向 |
矩阵分析及三阶张量低秩分解 |
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基本情况 |
杨俊坚,海南省高层次人才,硕士生导师。主要研究矩阵分析、三阶张量低秩分解及其应用。近几年已发表了十几篇SCI学术论文,主要成果发表在国际重要期刊《Linear and Multilinear Algebra》和《Operators and Matrices》上。 |
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学习经历 |
1999年9月-2003年7月 长沙理工大学 自动化专业 获学士学位 2010年9月-2013年6月 海南大学 通讯与信息系统专业 获硕士学位 2017年8月-2021年6月 贵州师范大学 计算数学 获博士学位 |
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工作经历 |
2003年7月至今工作于海南师范大学 |
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主讲课程 |
高等数学、数学建模、线性代数 |
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代表性科研项目 |
1、主持国家自然基金一项:矩阵酉不变范数不等式的理论及应用研究; 2、主持海南省自然基金一项:关于张量乘积矩阵的线性保持问题的研究。 |
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代表性研究成果 |
(1) Junjian Yang, Linzhang Lu, Zhen Chen. Schatten q-norms and determinantal inequalities for matrices with numerical ranges in a sector, Linear and Multilinear Algebra,67(2019)No.2,221-227.(SCI) (2) Junjian Yang, Linzhang Lu, Zhen Chen. A refinement of Rotfel’d type inequality for partitioned matrices with numerical ranges in asector, Linear and Multilinear Algebra, 67(2019)No.9,1719-1726.(SCI) (3) Junjian Yang, Linzhang Lu, Zhen Chen.A note on more inequalities for sector matrices, Operators and matrices, 13(2019)No.2,471-476.(SCI) (4) Junjian Yang, Xiaohui Fu. Squaring operator -geometric mean inequality, Journal of Mathematical Inequalities. 10 (2016) 571-575. (SCI) (5) Junjian Yang. Some mean inequalities for positive linear maps, Italian Journal of Pure and Applied Mathematics. 35 (2015) 87-90. (EI) (6) Junjian Yang. A refinement on the growth factor in Gaussian elimination for Accretive-dissipative matrices, Italian Journal of Pure and Applied Mathematics. 33 (2014) 273-278.(EI) (7) Junjian Yang.Some determinantal inequalities for accretive-dissipative matrices, Journal of Inequalities and Applications. 2013, 2013:512.(SCI) (8) Junjian Yang, Linzhang Lu, Zhen Chen. Some inequalities related to 2×2 block sector partial transpose matrices, Journal of Inequalities and Applications. (2020) 2020:90. (SCI) (9) Junjian Yang, Linzhang Lu, Zhen Chen. A note on a conjectured singular value inequality related to a linear map, Operators and Matrices, Volume 14, Number 1 (2020), 265–269. (SCI) (10) Junjian Yang. A note on unitarily invariant norm inequalities for accretive-dissipative operator matrces, Italian Journal of Pure and Applied Mathematics. 43 (2020) 206-212.(EI) (11) Junjian Yang, Linzhang Lu, Zhen Chen. Some Singular Value Inequalities Related to Linear Maps, Filomat. 34:11 (2020), 3705–3709.(SCI) (12) Junjian Yang, Linzhang Lu, Zhen Chen. Weighted geometric mean of two accretive matrices, Annals of Functional Analysis. (2021) 12:19. (SCI) (13) Junjian Yang. INEQUALITIES ON 2 × 2 BLOCK ACCRETIVE MATRICES, Operators and Matrices, Volume 16, Number 2 (2022), 323–328. (SCI) |