1995年和1998年獲得安徽大學學士和碩士學位。

1998年至今在安徽大學數(shù)學與計算科學學院任教。

2001年獲得中國科學與技術大學理學博士學位，同年聘為安徽大學講師職務。

2003年破格聘為安徽大學教授職務。

2003－2005年在南京師范大學從事博士后研究工作。

2004年安徽大學碩士生導師，2006年安徽大學博士生導師。

2006年安徽大學數(shù)學與計算科學學院副院長。

2007年入選安徽省第五批學術技術帶頭人后備人選 。

職務： 安徽大學數(shù)學與計算科學學院教授，博（碩）士生導師；安徽大學數(shù)學與計算科學學院院長。

研究領域：代數(shù)圖論，譜圖理論，組合矩陣論，復雜網(wǎng)絡，計算機視覺以及化學中的圖論問題。

科研項目：

[1] 圖的Laplace譜理論及其在計算機視覺中的應用（主持），國家自然科學基金，10601001，2007-2009。

[2] 譜圖理論及其應用（主持），安徽省自然科學基金項目，050460102, 2005-2007。

[3] 混和圖的譜理論（主持），安徽省高校優(yōu)秀中青年骨干教師資助項目，2003-2006.

[4] 基于譜圖理論點模式描述下的形狀匹配（參與），安徽省自然科學基金項目，070412065, 2007-2009。

[5] 基于圖像的三維物體建模系統(tǒng)研究（參與），安徽省教育廳自然科學研究重點項目，2005KJ005ZD, 2005-2007。

3．社會工作：SCI源期刊 Discrete Mathematics, Ars Combinatoria，Linear Algebra Appl.，Linear & Multilinear Algebra, Graphs and Combinatorics，Journal of Computational and Applied Mathematics 等期刊的審稿人，

4.主要論文 (Main Publications)：

[-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, 139u2013146, PDF file

[-3]Yi-Zheng Fan, ON EIGENVECTORS OF MIXED GRAPHS WITH EXACTLY ONE NONSINGULAR CYCLE, Czechoslovak Mathematical Journal, 57 (132) (2007), 1215u20131222, 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) 1694u20131702, 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 Fiedler's 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