基本情况
胡永建,理学博士,北京师范大学教授、博士生导师。现任数学科学学院副院长。美国《Mathematical Reviews》评论员和德国《Zentralblatt MATH》评论员,《数学通报》编委,北京数学会理事。曾担任第九届(中国科技大学)、第十届(厦门大学)全国代数会议矩阵论方向程序委员。
研究领域
函数插值与逼近、矩阵论及其应用
论文发表
- Chen Gongning and Hu Yong-Jian, Minimum w-entropy interpolants for matricial Caratheodory functions and maximum determinant completions of associated block Pick matrix,Linear Algebra and its Applications, 434, 1851–1878(2011)
- Hu Yong-Jian,Chen Gong-Ning,On rank variation of block matrices generated by Nevanlinna matrix functions,Math. Nachr. 282, No. 4, 1-21 (2009).
- Hu Yong-Jian,Wei Wei, Chen Gong-Ning,Boundary Nevanlinna-Pick interpolation for Nevanlinna matrix functions and the related Hamburger matrix moment problem, Analysis (Munich), 29, 41-69(2009)
- Yongjian Hu,Xiuping Zhang,Tangential Nevanlinna-Pick interpolation problem with boundary nodes in the Nevanlinna class and the related moment problem, International journal of information and system sciences, 4(2008), 60--76
- Yongjian Hu,K.d.A.Boubakar, Gongning Chen,On boundary Nevanlinna- Pick interpolation for Caratheodory matrix functions, Linear Algebra and its Applications, 423(2007),209--229
- Yongjian Hu,Yanping Song,Hamburger mment poblem with mass constraints: the nondegenerate case, Proceedings of The 14th Conference of International Linear Algebra Society, 71--75, 2007
- Zhenghong Yang,Yongjian Hu,Displacement structures and fast inversion formulas for q-adic Vandermonde-like matrices, Journal of Computational and Applied Mathematics, 176(2005), 1, 1-14
- Yongjian Hu,Zhenghong Yang,Generalized Hermite formula for the two-sided Lagrange-Sylvester interpolation, Journal of Computational and Applied Mathematics, 173(2005), 2, 345-458
- Yongjian Hu,Xiuping Zhang,Zhenghong Yang,Mixed mean inequalities for serveral positive definite matrices, Linear Algebra and its Applications, 395(2005), 247-263
- Zhenghong Yang,Yongjian Hu,A generalized Bezoutian matrix with respect to a polynomial sequence of interpolatory type, IEEE Transactions on Automatic Control, 49(2004), no.10, 1783-1789
- Zhenghong Yang,Yongjian Hu,Confluent polynomial Vandermonde-like matrices: displacement structure, inversion formula and fast algorithm, Linear Algebra and its Applications, 382(2004),61-82
- Yongjian Hu,Zhenghong Yang,Gongning Chen,Tangential Nevanlinna- Pick interpolation and its connection with Hamburger matrix moment problem, Integral Equations and Operator Theory, 49(2004), no.4, 445-460
- Yongjian Hu,Gongning Chen,A unified treatment for the matrix Stieltjes moment problem, Linear Algebra and its Applications, 380 (2004), 227-239