男，教授，博士，博士生导师。1971年生，安徽无为人。1995年和1998年获得安徽大学学士和硕士学位。 1998年至今在安徽大学数学科学学院任教。2001年获得中国科学技术大学理学博士学位，同年聘为安徽大学讲师职务。 2003年破格聘为安徽大学教授职务。 2003－2005年在南京师范大学从事博士后研究工作。 2004年安徽大学硕士生导师。2006年安徽大学博士生导师。 2006年安徽大学数学科学学院副院长。 2002年入选安徽省高校优秀中青年骨干教师。2007年入选安徽省第五批学术技术带头人后备人选 。 联系方式：合肥市肥西路3号安徽大学数学科学学院（230039），Tel：0551-5108610； Email：fanyz_ATNOSPAM_ahu.edu.cn; yzfan_ATNOSPAM_263.net (反垃圾邮件措施，请将_ATNOSPAM_替换为@ ) 学位和职务： 1. 学士学位(1995), 安徽大学。 硕士学位(1998), 安徽大学；导师：杨尚骏教授，安徽大学数学科学学院； 博士学位(2001), 中国科学技术大学；导师：李炯生教授，中国科学技术大学数学系； 博士后(2003-2005), 南京师范大学；导师：陈永高教授，南京师范大学数学系。 2. 目前职务： 安徽大学数学科学学院教授，博（硕）士生导师；安徽大学数学科学学院副院长。 教学： 1．近年来的教学课程：数学分析，高等代数，代数学，矩阵分析，组合矩阵论， 图论，代数图论，谱图理论，代数组合论。 2．博硕士生培养：2003年指导1名（在职）研究生获硕士学位，2004年指导5名硕士生（已获硕士学位）, 2005年指导4名研究生（已获硕士学位），2006年指导6名研究生，2008年指导6名研究生，2007年指导2名博士生。 3．2002年安徽省高校优秀中青年骨干教师, 2003—2004年度安徽大学教书育人先进个人称号，2005年安徽大学十佳优秀青年教师称号。 科研： 1．研究领域：代数图论，谱图理论，组合矩阵论，复杂网络，计算机视觉以及化学中的图论问题。 2．科研项目： [1] 图的Laplace谱理论及其在计算机视觉中的应用（主持），国家自然科学基金，10601001，2007-2009。 [2] 谱图理论及其应用（主持），安徽省自然科学基金项目，050460102, 2005-2007。结题 [3] 混和图的谱理论（主持），安徽省高校优秀中青年骨干教师资助项目，2003-2006. 结题 [4] 基于谱图理论点模式描述下的形状匹配（参与），安徽省自然科学基金项目，070412065, 2007-2009。 [5]基于图像的三维物体建模系统研究（参与），安徽省教育厅自然科学研究重点项目，2005KJ005ZD, 2005-2007。 3．社会工作：SCI源期刊 Discrete Mathematics, Ars Combinatoria，Linear Algebra Appl.，Linear & Multilinear Algebra, Graphs and Combinatorics，Journal of Computational and Applied Mathematics 等期刊的审稿人， 美国数学会 Mathematical Reviews 评论员。 4.主要论文 (Main Publications)： [-9] Yi-Zheng Fan, Shi-Cai Gong, Yi Wanga, Yu-Bin Gao, First eigenvalue and first eigenvectors of a nonsingular unicyclic mixed graph, Discrete Mathematics, ARTICLE IN PRESS. PDF file [-8]Yi-Zheng Fan, Bit-Shun Tam, Jun Zhou, Maximizing spectral radius of unoriented Laplaican matrix over bicyclic graphs of a given order, Linear and Multilinear Algebra, 2008, 56(4), 381-397. PDF file [-7] Bit-Shun Tam, Yi-Zheng Fan, Jun Zhou, Unoriented Laplacian maximizing graphs are degree maximal, Linear Algebra and its Applications, 2008, 429, 4, 735-758, PDF file [-6] Yi-Zheng Fan, Yi Wang, Yu-Bin Gao, Minimizing the least eigenvalues of unicyclic graphs with application to spectral spread, Linear Algebra and its Applications, 2008, 429, 2-3, 577-588, PDF file [-5] Yi-Zheng Fan, Jing Xu, Yi Wang, Dong Liang, The Laplacian Spread of a Tree, Discrete Mathematics and Theoretical Computer Science, 10(1)2008, 79-86, PDF file [-4]Ying Ying TAN, Yi-Zheng Fan, On Edge Singularity and Eigenvectors of Mixed Graphs, Acta Mathematica Sinica, English Series, 2008, Vol. 24, No. 1, 139–146, PDF file [-3]Yi-Zheng Fan, ON EIGENVECTORS OF MIXED GRAPHS WITH EXACTLY ONE NONSINGULAR CYCLE, Czechoslovak Mathematical Journal, 57 (132) (2007), 1215–1222, PDF file [-2] Yi-Zheng Fan, Hai-Yan Hong, Shi-Cai Gong, Yi Wang,order unicyclic mixed graphs by spectral radius, Australasian Journal of Combinatorics,37(2007),305-316, PDF file [-1] Yi-Zheng Fan, Shi-Cai Gong, Jun Zhou, Ying-Ying Tan, Yi Wang, Nonsingular mixed graphs with few eigenvalues greater than two, European Journal of Combinatorics, 28 (2007) 1694–1702, PDF file [0]Yi-Zheng Fan, Shi-Cai Gong, Yi Wang, Yu-Bin Gao, On trees with exactly one characteristic element,Linear Algebra and its Applications, 421(2007), 233-242, PDF file [1] Pan, Yong-Liang; Fan, Yi-Zheng; Li, Jiong-Sheng Spectral rational variation in two places for adjacency matrix is impossible. Linear Algebra Appl. 404 (2005), 275--282. SCI, EI. PDF file [2] Fan, Yizheng A relation between the matching number and Laplacian spectrum of a tree. J. Syst. Sci. Complex. 18 (2005), no. 2, 174--178. PDF file [3] Fan, Yi-Zheng On the least eigenvalue of a unicyclic mixed graph. Linear Multilinear Algebra 53 (2005), no. 2, 97--113.SCI. PDF file [5] Fan, Yi-Zheng On Laplacian spectral perturbations of trees. J. Univ. Sci. Technol. China 34 (2004), no. 6, 647--654. PDF file [6] Fan, Yi-zheng On the eigenvalue two and matching number of a tree. Acta Math. Appl. Sin. Engl. Ser. 20 (2004), no. 2, 257--262. PDF file [7] Fan, Yizheng Largest eigenvalue of a unicyclic mixed graph. Appl. Math. J. Chinese Univ. Ser. B 19 (2004), no. 2, 140--148. PDF file [8] Fan, Yizheng A new proof of Fiedlers inequality on the algebraic connectivity of trees. J. Math. Study 36 (2003), no. 4, 379--383. PDF file [9] Fan, Yi-Zheng On spectral integral variations of mixed graphs. Linear Algebra Appl. 374 (2003), 307--316. SCI, EI. PDF file [10] Yizheng, Fan Spectral integral variations of degree maximal graphs. Linear Multilinear Algebra 51 (2003), no. 2, 147--154. SCI. PDF file [11] Fan, Yizheng; Li, Jiongsheng On graphs with small number of Laplacian eigenvalues greater than two. Linear Algebra Appl. 360 (2003), 207--213. SCI, EI. PDF file [12] Fan, Yi-Zheng; Li, Jiong-Sheng Algebraic multiplicity of the eigenvalues of a bipartite tournament matrix. SIAM J. Matrix Anal. Appl. 24 (2002), no. 2, 475--483 (electronic). SCI. PDF file [13] Fan, Yi Zheng Inertia and some interlacing properties for the Schur complement of a symmetric $Z$-matrix. (Chinese) Math. Numer. Sin. 24 (2002), no. 2, 157--164. PDF file [14] Fan, Yizheng Schur complements and its applications to symmetric nonnegative and $Z$-matrices. Linear Algebra Appl. 353 (2002), 289--307. SCI, EI. PDF file [15] Li, Jiong-sheng; Fan, Yi-zheng Note on the algebraic connectivity of a graph. J. Univ. Sci. Technol. China 32 (2002), no. 1, 1--6. PDF file [16] Yizheng, Fan On spectral integral variations of graphs. Linear Multilinear Algebra 50 (2002), no. 2, 133--142.SCI. PDF file 文档下载 1. 图论 2. 代数学 感兴趣的网页： 图论网页：http://www.math.gatech.edu/~sanders/graphtheory/ 1. 大学和数学系：世界上的大学 及 数学系。 2. 数学信息：美国数学会 美国数学评论 中国数学会 伦敦数学会 国际数学联盟 青年数学家网 ScienceCitation Index 数学史 3. 著名学术出版社 Springer Academic Press Elsevier Science John Wiley Kluwer InternationalPress 4. 常用数学软件：Matlab Mathematica CTeX AMS(LA)TEx 5. 本研究方向有关网址： Graph Theory & Applications International Linear Algebra Society SIAM 6. 安徽大学有关信息： 安徽大学数学科学学院 安徽大学图书馆 安徽大学 English Version： Yi-Zheng Fan School of Mathematical Science, Anhui University, Hefei, Anhui 230039, P. R. China. Email address: fanyz_ATNOSPAM_ahu.edu.cn; yzfan_ATNOSPAM_263.net (Please replace _ATNOSPAM_ by @ ) C. V. B. A, Anhui University, 1995; M. A, Anhui University, 1998, Supervisor: Prof. Shang-Jun Yang; Ph. D, University of Science & Technology of China, 2001, Supervisor: Prof. Jiong-Sheng Li; Lecturer of Anhui University in 2001; Professor of Anhui University in 2003; Supervisor of graduates of Anhui University in 2004; Postdoctor in Nanjing Normal Univ. (2003-2005), Co-Supervisor: Prof. Yong-Gao Chen. Teachings Mathematical Analysis, Advanced Algebra, Algebra, Graph Theory, Combinatorial Matrix Theory, Algebraic Graph Theory, Spectra Graph Theory. Research Fields: Algebraic Graph Theory, Spectral Graph Theory, Combinatorial Matrix Theory, Graph Problems in Computer Vision and Chemistry. Publications: more than 30 papers in which 13 papers were indexed by SCI and 12 papers were indexed by EI; see Main Publications. Foundation: NNSFC “Laplacican Spectral Theory of Graphs with Applications to Computer Vision”, NSF of Anhui Province “Spectral graph theory with applications”, NSF of Anhui Educational Dept. “Spectral theory of graphs”, and others. Referee of Jouranls: Discrete Mathematics, Ars Combinatoria, Linear Algebra Appl., Graphs and Combinatorics, Journal of Computational and Applied Mathematics, etc. Reviewer of American Mathematical Reviews.