徐衍聪

姓名：徐衍聪

职称：教授、博(硕)士生导师

联系方式：Yancongx@163.com

      Yancongx@hznu.edu.cn

电话：0571-28868729

本科教学：

数学分析、常微分方程，高等数学

研究生教学：

动力系统基础、分支与混沌理论、传染病建模等

主要学术任职

国家自然科学基金委通讯评议专家

广东省自然科学基金委通讯评议专家

浙江省自然科学基金委通讯评议专家

澳大利亚博士论文通讯评审专家

教育部学位与研究生教育发展中心通讯评议专家

ZSMM浙江省生物医学数学专业委员会主任

主持基金项目

主持2020年国家自然科学基金专项项目《基于大数据的建模和分析》。

主持2019年浙江省自然科学基金面上项目一项《心血管和肾脏钙化现象的建模及发病机理研究》，在研。

主持浙江省2019年省级一流本科双语课程建设项目，在研。

主持2016年国家自然科学基金面上项目《几类非线性动力系统的局部结构分支相关问题研究，11671114》，已结题。

主持2013年浙江省自然科学基金面上项目《动力系统局部斑图研究，Y13A010086》，已结题.

主持2013年杭州师范大学优秀中青年教师支持计划项目，已结题。

主持2013年杭州师范大学国家级本科教学创一流-双语教学项目，已结题。

主持2013年日本学术振兴会全球卓越中心（GCOE）项目，已结题。

主持2013年教育部第四十六批归国留学启动金项目。

主持2009年第四十六批中国博士后基金面上项目《反转及等变化动力系统中的异宿分支》，已结题。

主持2010年浙江省自然科学基金面上项目《反转动力系统异宿分支理论研究,Y6100081》，已结题。

主要论文

[1] Xiaoqing Lin, Yancong Xu*, Guihong Fan, Hao Wang, Bifurcations in a host generalist parasitoid model with Allee effect, 2021. (Submitted)

[2] Xiaoqing Lin, Yancong Xu*, Hao Wang, Hydra effect induced by intraspecific competition and prey refuge in Rosenzweig-MacArthur model, 2021. (Submitted)

[3] Yancong Xu, Lin Chen*, Modelling the dynamics of triatomine bugs and Trypanosoma rangeli, 2021. (Submitted)

[4] Zirui Zhu, Yu Yang,Yancong Xu*,Dynamics analysis and optimal control of an HIV model with escape mechanism and cell-to-cell transmission, 2021 (Submitted).

[5] Yancong Xu, Yue Yang*, Complex dynamics in a unified SIR disease model: a bifurcation theory approach. 2021 (Submitted).

[6] Zirui Zhu,Yancong Xu*, Dynamics of a HIV model with CTL response and cell-to-cell interaction, 2021 (Submitted).

[7] Xiaoqing Lin, Yancong Xu*, Daozhou Gao, Guihong Fan, Overexploitation occurs in Rosenzweig-MacArthur model with strong Allee effect and trigonometric functional response. Discrete and Continuous Dynamical Systems B., 2021 (Revised).

[8] Mengxin Chen, Ranchao Wu*, Yancong Xu, Dynamics of a deletion-type Gierer-Meinhardt model with Langmuir-Hinshelwood reaction scheme, Discrete and Continuous Dynamical Systems B.,2021. doi: 10.3934/dcdsb.2021132.

[9] Lijun Wei*, Yancong Xu, Xiang Zhang, The number of limit cycles bifurcating from a degenerate center of piecewise smooth differential equations. Inter. J. of Bifurcation and Chaos,2021, 31,5,1-21.

[10] Yancong Xu*, Lijun Wei, Xiaoyu Jiang, Zirui Zhu, Complex dynamics of a SIRS epidemic model with the influence of hospital bed number, Discrete and Continuous Dynamical Systems B., 2020, 1-24.doi: 10.3934/dcdsb.2021016

[11] Yancong Xu,Yu Yang, Fanwei Meng，Pei Yu*, Modelling and analysis of recurrent autoimmune disease, Nonlinear Analysis, Real World Applications, 2020,54,1-28.

[12] Yancong Xu*, Zirui Zhu, Fanwei Meng, Vectored immunoprohylaxis and cell-to-cell transmission in HIV dynamics, International Journal of Bifurcation and Chaos,2020,30(13),1-19.

[13] Xiaoyu Jiang,Yu Yang,Fanwei Meng and Yancong Xu*,Modelling the dynamics of avian influenza with nonlinear recovery rate and psychological effect, J. of Applied Anal. and Computation. 2020, 10 (3): 1170-1192.

[14] Y. Yang, L.Zou, T.H. Zhang, Yancong Xu, Dynamical analysis of a diffusive SIRS model with general incidence rate, Discrete and Continuous Dynamical Systems B. 2020, 25(7), 2433-2451.

[15] Jiang Xiaoyu, Zhu Zirui, Meng Fanwei, Xu Yancong*, Analysis of SIRS epidemic models with treatment function and immunity loss rate MATHEMATICA APPLICATA, 2020, 33(2): 327-339.

[16] Sisi Huang, Anding Zhu, Yan Wang, Yancong Xu, Lu Li, Dexing Kong, Suspected close contacts as the pilot indicator of the growth trend of confirmed population during the COVID-19 pandemic: a simulation approach,Infectious Microbes & Diseases, Post Acceptance: May 05, 2020, DOI: 10.1097/IM9.0000000000000026.

[17] Yancong Xu, Xingbo Liu, Analysis of a Shil'nikov type homoclinic bifurcation. Acta Mathematica Sinica, 1, 2018, 1-10.

[18] Xiao Hu, Yancong Xu*, Modeling the dynamics of love relationship by ODES. J. of Hangzhou Normal University, 13（2），2019, 192-197.

[19] Zirui Zhu, Yancong Xu*, Global asymptotic stability of solutions to a generalized predator-prey system with different Holling types, J. of Hangzhou Normal University (Nature Science),13（2），2018,192-197.

[20] Yancong Xu, Tianzhu Lan, Localized patterns of the cubic-quintic Swift-Hohenberg equations with two symmetry-breaking terms, Annals of Applied Math.,34: 1(2018); 94-110.

[21] Yancong Xu, Xiaohe Chen, Modulational instability of two-dimensional dissipative generalization of Schr\"{o}dinger equation with cubic-quintic term, Applied Mathematics, 2018, 31(2): 257-268.

[22] Yingyu He, Yancong Xu, Exact solutions for domain walls in coupled complex Ginzburg-Landau  equations with a dispersion term, J.of Hangzhou  NormalUniv.,13,2018,19-32.

[23] Yancong Xu*, Yongli Liu, Localized patterns of the Swift-Hohenberg equation with a dissipative term. Annals of Applied Mathematics, 1, 2017,6-17.

[24] Yancong Xu*, Rui Xu, Yu Yang, Bifurcation from two equilibria of steady state solutions for non-reversible amplitude equations. Journal of Applied Analysis and Computation,2017, 7(4), 1448-1462.

[25] Yu Yang, Tonghua Zhang, Yancong Xu, Jinling Zhou, A delayed virus infection model with cell-to-cell transmission and CTL immune response, Inter. J. Bifur. and Chaos, 27(10), 2017,1-15.

[26] 徐瑞，田美美，徐衍聪*，带有交叉扩散项的反应扩散系统的 Turing 不稳

定性，杭州师范大学学报自然科学版，2017, 16(4),100-106。

[27] Yancong Xu, Tianzhu Lan, Yongli Liu, New plane wave solutions and their stability of nonlinear Schr$\ddot{o}$dinger equation with weak dissipation. Annals of Applied Mathematics, 2016, 2(32), 183-200.

[28] Yu Yang, Yancong Xu, Global stability of a diffusive and delayed virus dynamics model with Beddington-DeAngelis incidence function and CTL immune response, Computers & Mathematics with Applications, 2016, 71(4): 922-930.

[29] Xingbo Liu, Yancong Xu, Sisi Wang, Heterodimensional cycle bifurcation with two orbit flips, Nonlinear Dynamics, 2015,79(4), 2787-2804.

[30] Yancong Xu*, Fengjie Geng, Existence of the Shift-invariant Curve Sequences on Center Manifolds near Homoclinic Bellows Configuration. Applied Mathematics B, Journal of Chinese Universities，2014, 29(1): 108-118.

[31] Yancong Xu*, Minling Zhong, A necessary and sufficient condition for the existence of large solutions for Laplacian Schrödinger systems with a convection term, Applied Mathematics Letter, 780-786 (2013).

[32] Bjorn Sandstede，Yancong Xu*, Snakes and isolas in non-reversible conservative systems. Dynamical Systems, 2012, 27(3), 317-329.

[33] Fengjie Geng, Yancong Xu*, Bifurcations of heteroclinic loop accompanied by pitchfork bifurcation. Nonlinear Dynamics (2012) 70:1645-1655.

[34] Zhiqin Qiao, Yancong Xu*, Bifurcations of A Homoclinic Orbit to Saddle-center in Reversible Systems, Abstract and Applied Analysis, 2012 (2012),1-12.

[35] Yancong Xu, D. M. Zhu, X. B. Liu, Bifurcations of Multiple Homoclinics in General Dynamical Systems. Discrete and Continuous Dynamical Systems (A), 30(3)(2011), 945-963.

[36] Yancong Xu, D. M. Zhu, Bifurcation of heterodimensional cycles with one orbit flip and one inclination flip. Nonlinear Dynamics, 60(2010), 1-13.

[37] X. G. Zhang, Yancong Xu, Multiple positive solutions of singularly perturbed differential systems with different orders. Nonlinear Analysis, Theory, Methods & Applications,72 (5)(2010),2645- 2657.

[38] Yancong Xu, New Kamenev Type Theorems for Super-linear Matrix Differential Equations.Applied Mathematics and Computation, 209(2)(2009), 410-414.

[39] Yancong Xu*, D.M. Zhu, G.F., Deng, Codimension 2 reversible heteroclinic bifurcations with inclination flips. Science in China， Series, A：Mathematics， 52(8)(2009), 1801-1814.

[40]F.J.Geng,D.M.Zhu,Yancong Xu, Bifurcations of Heterodimensional Cycles with Two Saddle Points. Chaos, Solitons and Fractals, 39(5) (2009), 2063-2075.

[41] 徐衍聪，朱德明，邓桂峰，带有倾斜翻转的余维2反转异宿分支，中国科学，A辑，39(7) (2009),827-839.

[42] F.J. Geng, Yancong Xu, D. M. Zhu, Periodic Boundary Value Problems for First-order Impulsive Dynamic Equations on Time Scales. Nonlinear Analysis, Theory, Methods & Applications. 11(69) (2008), 4074-4087.

[43] Yancong Xu, D. M. Zhu, F. J. Geng, Codimension 3 heteroclinic bifurcations with orbit and inclination flips in reversible systems. Inter. J.of Bifur. and Chaos. 18(12) (2008), 3689-3701.

[44] Yancong Xu, Fanwei Meng, New Oscillation Criteria for Second-Order Nonlinear Matrix Differential Equations, Applied Math. B, Journal of Chinese Universities, 21(3),2006,1-10.