主持或参加科研项目课题情况

1、本文格式为word版，下载可任意编辑主持或参加科研项目课题情况 一、主持或参 加 科研项目（课题）状况： 1. 国家自然科学基金面上项目，混合图的 hermite 谱讨论，2021/01-2021/12，48 万元，在研，参与 2. 国家自然科学基金面上项目，定向图谱理论讨论及其应用，2021/01-2021/12，50 万元，在研，主持 3. 国家自然科学基金青年项目，一些传递图类及其相关问题的讨论，2021/01-2021/12, 22万元，已结题，参与 4. 国家自然科学基金面上项目，图的谱性质及在简单网络讨论中的应用，2021/01-2021/12，46 万元，已结题，参与 5. 国家

2、自然科学基金面上项目，基于谱图理论的非刚体外形匹配，2021/01-2021/12，25 万元，已结题，参与 6. 国家自然科学基金青年项目，图的 laplace 谱理论及其在计算机视觉中的应用，2021/01-2021/12，15 万元，已结题，参与 7.主持完成浙江省自然科学基金一般项目 :有向图斜谱理论讨论(y12a010 04 9), 2021.1-2021.12; 8.主持完成.省训练厅项目：图的特征向量的组合结构性质(kj2021b238) 2021.1-2021.12; 9.主持完成.省训练厅重点项目：图的谱性质及在简单网络中的应用(kj201 0a092) （重点）2021.1

3、-2021.12; 二的 、主要发表的 sci 源期刊论文 1 shi-cai gong, on the rank of a real skew symmetric matrix discribed by an oriented graph, linear and multilinear algebra，65 ( 10) (2021) 19341946. 2 yi wang, shi-cai gong, yi-zheng fan, on the determinant of the laplacian matrix of a complex unit gain graph，discrete m

4、athematic，341(1), (2021) 81-86. 3 shi-cai gong, xue-liang li , on the maximal energy of integral weighted trees with fixed total weight sum, match commun. in math. comput. chem., 76 (2021) 615-633. 4 shi-cai gong, xue-liang li, guang-hui xu, i. gutman, b. furtula: borderenergetic graphs, match commu

5、n. in math. comput. chem., 74(2)(2021). 321-332. 5 xue-liang li, mei-qin wei, shi-cai gong, a computer search for the borderenergetic graphs of order 10, match commun. in math. comput. chem., 74(2)(2021) 333-342. 6 shi-cai gong, xue-liang li, i. gutman, guang-hui xu, yu-xiang tang, zhong-mei qin, ka

6、ng yang,on maximal energy of trees with fixed weight sequence, match commun. in math. comput. chem., 75 (2021) 267278 . 7 guang-hui xu, shi-cai gong, the effect on synchronizability of networks under edge perturbation, utilitas mathematica, accepted.(第一通讯). 8 hui-qiu lin, ming-qing zhai, shi-cai gon

7、g, on graphs with at least three distance eigenvalues less than -1, linear algebra and its appl., 458 (2021), 548558. 9 li-pu zhang, ying-hong xu, guang-hui xu, shi-cai gong, a particle swarm runge-kutta optimization algorithm for solving the bvp of ordinary differential equation, j. information com

8、put. science 11:1 (2021) 79-91. 10 shi-cai gong, x. l. li, guang-hui xu, on the oriented graphs with minimal skew energy, electronic j. linear algebra, 27(2021), 692-702. 11 shi-cai gong, guang-hui xu, 4-regular oriented graphs with optimum skew energies, european journal of combinatorics,36(2021)77

9、-85. 12 ming-qing zhai, hui-qiu lin, shi-cai gong，spectral conditions for the existence of specified paths and cycles in graphs， linear algebra and its appl., 459 (2021), 638547. 13 guang-hui xu, shi-cai gong, on oriented graphs whose skew spectral radii do not exceed 2, linear algebra and its appl.

10、, 439 (2021), 28782887. 14 shi-cai gong,yao-ping hou, ching-wah woo, guang-hui xu, xiao-ling shen, on the integral weighted oriented unicyclic graphs with minimum skew energy, linear algebra and its appl.,439(2021)262-272. 15 xiang-hao yang, shi-cai gong and guang-hui xu, minimal skew energy of orie

11、nted unicyclic graphs with fixed diameter, journal of inequalities and applications, 2021:418 . ( 第一通讯) 16 li-pu zhang, ying-hong xu, guang-hui xu， shi-cai gong，a catfish effect inspired harmony search algorithm for optimization，int. j. nonlinear sci. numer. simul. 2021; 14(6): 413422 17 shi-cai gon

12、g, guang-hui xu, on the nullity of graphs with cutpoint，linear algebaric and its application, 436 (2021) 135142. 18 shi-cai gong, guang-hui xu, 3- regular digraphs with optimum skew energy，linear algebaric and its application, 436 (2021) 465471.(高被引论文) 19 shi-cai gong, the characteristic set with re

13、spect to k-maximal vectors of a tree, electronic journal of linear algebra, 23(2021) 66-78. 20 shi-cai gong, guang-hui xu, the characteristic polynomial and the matchings polynomial of a weighted oriented graph, linear algebra and its appl., 436 (2021) 35973607. 21 b. a. richard, jia-yu shao, shi-ca

14、i gong, chang-qing xu, guang-hui xu, on the extremal energy of integral weighted trees, linear and multilinear algebra, 60 (11-12) (2021) 1255-1264. 22 shi-cai gong, yi-zheng fan, the property of maximal eigenvectors of trees, linear algebaric and multilinear algebaric, 58 (1) (2021) 105 - 111. 23 shi-cai gong, yi-zheng fan, zhi