孫春友教授
孫春友,男,1977年10月出生,中共黨員。主要從事無(wú)窮維動(dòng)力系統(tǒng)、非線性泛函分析方面的研究工作。將非線性泛函分析的一些思想方法引入到無(wú)窮維動(dòng)力系統(tǒng), 對(duì)吸引子的存在性、正則性、復(fù)雜性,有限維約化等理論和方法進(jìn)行了一系列創(chuàng)新和推廣,發(fā)展了無(wú)窮維動(dòng)力系統(tǒng)的理論框架,形成了研究該領(lǐng)域一些“臨界”問題行之有效的方法,并用來(lái)研究了具有實(shí)際背景或數(shù)學(xué)處理困難的非線性問題,為研究耗散系統(tǒng)解的漸近性態(tài)提供了新的切入點(diǎn)。
研究方向:
1、 無(wú)窮維動(dòng)力系統(tǒng)
2、 非線性泛函分析
榮譽(yù)及獲獎(jiǎng)情況:
1、 2020 年獲得教育部“基礎(chǔ)學(xué)科拔尖學(xué)生培養(yǎng)計(jì)劃”實(shí)施十周年優(yōu)秀導(dǎo)師獎(jiǎng);
2、 2011年入選教育部新世紀(jì)優(yōu)秀人才支持計(jì)劃;
3、 2007年作為主要完成人之一曾獲甘肅省自然科學(xué)一等獎(jiǎng)(3/5)。
近年來(lái)承擔(dān)的主要科研項(xiàng)目:
1、 國(guó)家自然科學(xué)基金面上項(xiàng)目,12271227、無(wú)窮維耗散動(dòng)力系統(tǒng)的吸引子和有限維約化、2023/01-2026/12、在研、主持;
2、 國(guó)家自然科學(xué)基金面上項(xiàng)目,11871169、無(wú)窮維動(dòng)力系統(tǒng)吸引子相關(guān)問題的研究、2019/01-2022/12、已結(jié)題、主持;
3、 國(guó)家自然科學(xué)優(yōu)秀青年基金,11522109、非線性分析和無(wú)窮維動(dòng)力系統(tǒng)、2016/01-2018/12、已結(jié)題、主持;
4、 國(guó)家自然科學(xué)基金面上項(xiàng)目,11471148、非線性偏微分方程解的漸近性態(tài)研究、2015/01-2018/12、已結(jié)題、主持。
近年來(lái)發(fā)表的代表性論著:
論文
1、 Xiong, Yangmin; Sun, Chunyou. Kolmogorov?ε-entropy of the uniform attractor for a wave equation. J. Differential Equations387(2024), 532-554.
2、 Kostianko, Anna; Sun, Chunyou; Zelik, Sergey. Inertial manifolds for 3D complex Ginzburg-Landau equations with periodic boundary conditions. Indiana Univ. Math. J.72(2023), no. 6, 2403-2429.
3、 Chang, Qingquan; Li, Dandan; Sun, Chunyou; Zelik, Sergey. Deterministic and random attractors for a wave equation with sign changing damping. Izv. Ross. Akad. Nauk Ser. Mat.87(2023), no. 1, 161-210. Izv. Math.87(2023), no. 1, 154-199.
4、 Zhou, Cong; Sun, Chunyou. Stability for a class of extensible beams with degenerate nonlocal damping. J. Geom. Anal.33(2023), no. 9, Paper No. 295, 30 pp.
5、 Sun, Chunyou; Tang, Bao Quoc; Yang, Juan. Analysis of mass controlled reaction-diffusion systems with nonlinearities having critical growth rates. J. Evol. Equ.23(2023), no. 3, Paper No. 44, 43 pp.
6、 Xiong, Yangmin; Song, Xiaoya; Sun, Chunyou. Entropy estimates for uniform attractors of 2D Navier-Stokes equations with weakly normal measures. Stoch. Dyn.22(2022), no. 8, Paper No. 2240036, 26 pp.
7、 He, Jinfang; Ma, Shan; Sun, Chunyou; Yang, Lu. Uniform attractors for nonautonomous 2D MHD equations with partial dissipation. J. Math. Phys.63(2022), no. 10, Paper No. 102704, 23 pp.
8、 Kostianko, Anna; Sun, Chunyou; Zelik, Sergey. Reaction-diffusion systems with supercritical nonlinearities revisited. Math. Ann.384(2022), no. 1-2, 1-45.
9、 Liu, Yang; Ma, Shan; Sun, Chunyou. Dynamics for 2D incompressible Navier-Stokes flow coupled with time-dependent Darcy flow. J. Math. Phys.63(2022), no. 6, Paper No. 062702, 12 pp.
10、He, Jinfang; Ma, Shan; Sun, Chunyou. Well-posedness and attractors for a 2D Boussinesq system with partial dissipation. J. Differential Equations319(2022), 1-40.
11、Cao, Daomin; Song, Xiaoya; Sun, Chunyou. Pullback attractors for 2D MHD equations on time-varying domains. Discrete Contin. Dyn. Syst.42(2022), no. 2, 643-677.
12、Kostianko, Anna; Li, Xinhua; Sun, Chunyou; Zelik, Sergey. Inertial manifolds via spatial averaging revisited. SIAM J. Math. Anal.54(2022), no. 1, 268-305.
13、Li, Xinhua; Sun, Chunyou. Inertial manifolds for a singularly non-autonomous semi-linear parabolic equations. Proc. Amer. Math. Soc.149(2021), no. 12, 5275-5289.
13、Mei, Xinyu; Savostianov, Anton; Sun, Chunyou; Zelik, Sergey. Infinite energy solutions for weakly damped quintic wave equations inR^3. Trans. Amer. Math. Soc.374(2021), no. 5, 3093-3129.
14、Mei, Xinyu; Xiong, Yangmin; Sun, Chunyou. Pullback attractor for a weakly damped wave equation with sup-cubic nonlinearity. Discrete Contin. Dyn. Syst.41(2021), no. 2, 569-600.
15、Ma, Shan; Sun, Chunyou. Long-time behavior for a class of weighted equations with degeneracy. Discrete Contin. Dyn. Syst.40(2020), no. 3, 1889-1902.
16、He, Jinfang; Sun, Chunyou. The weak sigma-attractor for the semi-dissipative 2D Boussinesq system. Proc. Amer. Math. Soc.148(2020), no. 3, 1219-1231.
17、Li, Xinhua; Sun, Chunyou. Inertial manifolds for the 3D modified-Leray-α?model. J. Differential Equations268(2020), no. 4, 1532-1569.
主要學(xué)術(shù)兼職:
1、《AIMS Mathematics》編委,2016年--至今;
2、《Discrete and Continuous Dynamical Systems. Series B》編委,2020年--至今;
3、《Mathematical Methods in the Applied Sciences》編委,2022年--至今。
國(guó)際交流與合作:
1、2023年9月12--21日,在蘭州大學(xué)組織《Dynamics Days in Lanzhou》國(guó)際學(xué)術(shù)講習(xí)班。
2、2020年8月17--21日,組織線上國(guó)際學(xué)術(shù)活動(dòng)《Workshop on Infinite-dimensional dynamical systems and attractors》。
3、2019年6月25日--7月6日,在蘭州大學(xué)組織《Infinite-dimensional dynamical systems and attractors》暑期班和國(guó)際會(huì)議。
E-MAIL:sunchy@dhu.edu.cn