劉永建

一、個人(rén)基本信息

劉永建（1975年(nián)），男，漢族，中共黨員(yuán)，湖南(nán)省新邵縣人(rén)，博士，教授，博導，廣西優秀教師(shī)，廣西高校卓越學者，現任天津師範大學黨委常委、副院長，兼任重慶大(dà)學博士研究生導師(shī)，廣西大(dà)學、廣西師(shī)範大(dà)學碩士研究生導師(shī)。

二、教育及研究經曆

1994年(nián)9月——1998年(nián)6月，湘潭大(dà)學數學專業學習，獲理(lǐ)學學士學位；

1998年(nián)7月——2003年(nián)8月，襄樊學院工(gōng)作(zuò)；

2003年(nián)9月——2006年(nián)6月，廣西師(shī)範大(dà)學基礎數學專業學習，獲理(lǐ)學碩士學位；

2007年(nián)9月——2010年(nián)6月，華南(nán)理(lǐ)工(gōng)大(dà)學應用數學專業學習，獲理(lǐ)學博士學位。

三、研究方向

微分(fēn)方程及應用、非線性系統理(lǐ)論

四、近年(nián)代表性論著

[1] Yongjian Liu(劉永建),Shengda Zeng,Leszek Gasi´nski, Yun-Ho Kim, Convergence analysis of a power penalty approach for a class of nonlocal double phase complementarity systems, Journal of Geometric Analysis，2023，33 (1) : 6 . 

[2] YongjianLiu(劉永建),Zhenhai Liu,Nikolaos S.Papageorgiou, Sensitivity analysis of optimal control problems driven by dynamic history-dependent variational-hemivariational inequalities, Journal of Differential Equations, 342 (2023) 5，559-595 .

[3] Qiu Huang,Yongjian Liu(劉永建),Chunbiao Li,Aimin Liu,Homoclinic chaos in a four-dimensional manifold piecewise linear system,International Journal of Bifurcation and Chaos, 2022,32(15): 2250230 (15 pages).

[4] Yongjian Liu(劉永建), Haimei Chen, Xiaoting Lu, Chunsheng Feng, Aimin Liu, Homoclinic orbits and Jacobi stability on the orbits of Maxwell-Bloch system, Applicable Analysis, 2022, 101（13）:4377-4396.

[5] Yongjian Liu(劉永建)，Zhenhai Liu，Sisi Peng，Ching-Feng Wen，Optimal feedback control for a class of fractional evolution equations with history-dependent operators，Fractional Calculus and Applied Analysis (2022) 25，2:1108-1130.

[6] Yongjian Liu(劉永建), Biyu Chen,Xiezhen Huang,Li Ye,Zhouchao Wei, Qualitative geometric analysis of traveling wave solutions of the modified equal width Burgers equation,Mathematical Methods in the Applied Sciences,2022,45（16）：9560-9577 .

[7] Xiaoting Lu, Yongjian Liu(劉永建), Aimin Liu, Chunsheng Feng，New geometric viewpoints to Chen chaotic system，Miskolc Mathematical Notes，2022，23 (1)：339-362 DOI: 10.18514/MMN.2022.3787

[8] Ting Lai, Chunsheng Feng, Yongjian Liu(劉永建), Aimin Liu,Geometric analysis and onset of chaos for the resonant nonlinear Schrodinger system, The European Physical Journal Special Topics , 2022，231（11-12）：2133-2142.

[9] Yongjian Liu(劉永建), Zhenhai Liu, Ching-Feng Wen,Jen-Chih Yao，Existence of solutions for non-coercive variational-hemivariational inequalities involving the nonlocal fractional p-Laplacian,Optimization, 2022 ,71(3):485-503.

[10] Jing Zhao, Zhenhai Liu, Yongjian Liu(劉永建), Approximate controllability of non-autonomous second-order evolution hemivariational inequalities with nonlocal conditions,Applicable Analysis, 2021(1):1-15.

[11] YongjianLiu(劉永建),Chunbiao Li, Aimin Liu, Analysis of geometric invariants for three types of bifurcations in 2D differential systems，International Journal of Bifurcation and Chaos, 2021, 31 (7) 2150105 (12 pages).

[12] JixiaCen,YongjianLiu(劉永建),Van Thien Nguyen, Shengda Zeng, Existence of solutions for fractionalevolution inclusion with applicationto mechanical contact problems,Fractals, 2021,29(8):2140036 (14 pages).

[13] 劉永建，黃(huáng)秋健，Rabinovich系統的Jacobi分(fēn)析,數學物理(lǐ)學報,2021,41A(3):783-796

[14] YongjianLiu(劉永建), Stanislaw Migorski, VanThien Nguyen, Shengda Zeng, Existence and convergence results for elastic frictional contact problem with nonmonotone subdifferential boundary conditions, Acta Mathematica Scientia,2021,41B（4）: 1151-1168

[15] YongjianLiu(劉永建),ZhenhaiLiu, Ching-Feng Wen, Jen-ChihYao,ShengdaZeng, Existence of solutions for a class of noncoercivevariational-hemivariational inequalities arising in contactproblems, Applied Mathematics and Optimization,2021，84（2）, 2037-2059.

[16] Yongjian Liu(劉永建)，Qiujian Huang，Zhouchao Wei，Dynamics at infinity and Jacobi stability of trajectories for the Yang-Chen system, Discrete and Continuous Dynamical Systems-Series B,2021, 26(6): 3357-3380 .

[17] Yongjian Liu(劉永建),Zhenhai Liu, Dumitru Motreanu, Existence and approximated results of solutions for a class of nonlocal elliptic variational-hemivariational inequalities, Mathematical Methods in the Applied Sciences，2020,43(17) 9543-9556. 

[18] YongjianLiu(劉永建), Abdul Jalil M. Khalaf, TasawarHayat, AhmedAlsaedi, Viet-ThanhPham, SajadJafari, A Complete investigation of the effect of external force on a 3D megastable oscillator, International Journal of Bifurcation and Chaos, 2020,30 (1) 2050012 (10 pages).

[19] ChunshengFeng, QiujianHuang,Yongjian Liu(劉永建),Jacobi analysis for an unusual 3D autonomous system, International Journal of Geometric Methods in Modern Physics, 2020,17 (4) :2050062 (20 pages).

[20] Haimei Chen,Yongjian Liu(劉永建), Chunsheng Feng,Aimin Liu, Xiezhen Huang, Dynamics at infinity and existence of singularly degenerate heteroclinic cycles in Maxwell-Bloch system, Journal of Computational and Nonlinear Dynamics  2020, 15(10): 101007 (8 pages).   

[21] Aimin Liu,Biyu Chen,Yuming Wei, Jacobi analysis of a segmented disc dynamo system, International Journal  of Geometric Methods in Modern Physics,(2020)17,14 2050205 (21 pages).

[22] Qiujian Huang, AiminLiu,Yongjian Liu(劉永建),Jacobi stability analysis of the Chen system, International Journal of Bifurcation and Chaos,2019,29,10: 1950139.  

[23] Zhouchao Wei，Yingying Li，Bo Sang，Yongjian Liu(劉永建)，Wei Zhang, Complex dynamical behaviors in a 3D simple chaotic flow with 3D stable or 3D unstable manifolds of a single equilibrium, International Journal of Bifurcation and Chaos, 2019, 29, 7, 1950095.

[24] Yingying Li, Jing Yang, Zhouchao Wei, Yongjian Liu(劉永建),Bogdanov-Takens singularity in the simplememristive time-delay system, The European Physical Journal Special Topics,2019, 228, 2093-2100.  

[25] Yongjian Liu(劉永建), FahimehNazarimehr, Abdul Jalil M. Khalaf, Ahmed Alsaedi, TasawarHayat, Detecting bifurcation points in a memristiveneuron model, The European Physical Journal Special Topics,2019,228, 1943-1950.   

[26] Yongjian Liu(劉永建), Abdul Jalil M. Khalaf, SajadJafari, IqtadarHussain, Chimera state in atwo-dimensional network of coupledgenetic oscillators,  Europhysics Letters,2019,127,40001.

[27] ChunbiaoLi,YujieXu,GuanrongChen,Yongjian Liu(劉永建),JincunZheng,Conditional symmetry: bond for attractor growing, Nonlinear Dynamics,2019, 95(2): 1245-1256. 

[28] 黃(huáng)燮桢,劉永建（通訊）,黃(huáng)秋健,一類新混沌系統的幾何分(fēn)析，數學物理(lǐ)學報，2019,39A(2)：339-347. 

[29] Yongjian Liu(劉永建), Zhoucao Wei, Chunbiao Li, AiminLiu, LijieLi, Attractor and bifurcation of forced Lorenz-84 system，International Journal of Geometric Methods in Modern Physics,2019,16(1) 1950002.

[30] Chunbiao Li, Julien Clinton Sprott, Yongjian Liu(劉永建), ZhenyuGu,JingweiZhang,Offset boosting for breeding conditional symmetry,International Journal of Bifurcation and Chaos,2018,28, 14: 1850163. 

五、教學與科(kē)研項目

（1）主持國家自(zì)然科(kē)學基金項目, 分(fēn)段光(guāng)滑高維微分(fēn)系統複雜動力學與混沌研究（12371179，2024.01-2027.12）。

（2）主持國家自(zì)然科(kē)學基金項目, Lorenz-like系統族的不穩定性與混沌機(jī)制研究（11961074，2020.01-2023.12）。

（3）主持國家自(zì)然科(kē)學基金項目， Lorenz型與随機(jī)Lorenz型系統族的分(fēn)岔與混沌（11561069，2016.01-2019.12）。

（4）主持國家自(zì)然科(kē)學基金項目， Lorenz-like系統族的等價性和混沌吸引子幾何結構（11161051，2012.01-2015.12）。

（5）主持廣西自(zì)然科(kē)學基金重點項目，微分(fēn)混沌系統的機(jī)理(lǐ)研究（2018GXNSFDA281028，2019.01-2022.12）。

（6）主持廣西自(zì)然科(kē)學基金面上項目，微分(fēn)混沌系統與混沌吸引子幾何結構（2015GXNSFAA139002，2015.09-2018.08）。

（7）主持廣西教育廳重點科(kē)研項目，基于高維混沌吸引子的信息保密與認證研究（201202ZD080，2012.05-2014.05）。

（8）主持廣西自(zì)然科(kē)學基金面上項目，連續混沌系統的分(fēn)岔和全局動力學分(fēn)析及應用研究（2012GXNSFAA053014，2012.01-2014.12）。

六、教學與科(kē)研獎項

2021年(nián)，獲自(zì)治區黨委教育工(gōng)委“優秀共産黨員(yuán)”稱号

2021年(nián)，獲“天津師範大學教學名師(shī)”稱号

2020年(nián)，獲“天津師範大學本科(kē)辦學20周年(nián)突出貢獻獎”

2019年(nián)，獲“廣西優秀教師(shī)”稱号

2019年(nián)，獲“玉林市最美科(kē)技工(gōng)作(zuò)者”稱号

2018年(nián)，入選“廣西高校卓越學者”

2017年(nián)，獲廣西高等教育自(zì)治區級教學成果獎二等獎

2017年(nián)，獲廣西科(kē)學技術(shù)獎自(zì)然科(kē)學獎三等獎