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Ancient finite entropy flows by powers of curvature in R-2 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2022, 卷号: 216, 页码: 19
作者:  Choi, Kyeongsu;  Sun, Liming
收藏  |  浏览/下载:88/0  |  提交时间:2022/04/02
Curve shortening flow  Ancient solutions  Fully nonlinear parabolic PDEs  
The Fucik spectrum of Schrodinger operator and the existence of four solutions of Schrodinger equations with jumping nonlinearities 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2017, 卷号: 263, 期号: 10, 页码: 7000-7097
作者:  Li, Chong;  Li, Shujie
收藏  |  浏览/下载:147/0  |  提交时间:2018/07/30
Schrodinger equation  Minimax principle  Morse theory  Maximum principle  Exact homology sequences  
NONTRIVIAL SOLUTIONS AND VARIATIONAL CHARACTERS OF POSITIVE HOMOGENEOUS ELLIPTIC EQUATION 期刊论文
JOURNAL OF NONLINEAR AND CONVEX ANALYSIS, 2017, 卷号: 18, 期号: 7, 页码: 1265-1277
作者:  Li, Chong;  Li, Shujie
收藏  |  浏览/下载:93/0  |  提交时间:2018/07/30
Solvability  elliptic equation  Morse theory  reduced functional  
Gaps of consecutive eigenvalues of Laplace operator and the existence of multiple solutions for superlinear elliptic problem 期刊论文
JOURNAL OF FUNCTIONAL ANALYSIS, 2016, 卷号: 271, 期号: 2, 页码: 245-263
作者:  Li, Chong;  Li, Shujie
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
New homological linking theorem  The gaps of consecutive eigenvalues  The fourth nontrivial solution  Ambrosetti-Rabinowitz condition  
Multiple solutions for semilinear elliptic equations with Neumann boundary condition and jumping nonlinearities 期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2010, 卷号: 371, 期号: 2, 页码: 682-690
作者:  Zhang, Jing;  Li, Shujie;  Wang, Yuwen;  Xue, Xiaoping
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
Semilinear elliptic equations  Neumann boundary condition  Multiple solutions  Jumping nonlinearity  Fucik spectrum  Degree theory  Morse theory  
Multiple periodic solutions of ordinary differential equations with double resonance 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2009, 卷号: 70, 期号: 4, 页码: 1520-1527
作者:  Su, Jiabao;  Zhao, Leiga
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
Morse theory  Periodic solution  Resonance  
Some remarks on the critical point theory 期刊论文
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS, 2007, 卷号: 30, 期号: 2, 页码: 223-234
作者:  Li, Chong
收藏  |  浏览/下载:100/0  |  提交时间:2018/07/30
mountain pass theorem  order intervals  Morse theory  minimax method  
Maslov index for homoclinic orbits of Hamiltonian systems 期刊论文
ANNALES DE L INSTITUT HENRI POINCARE-ANALYSE NON LINEAIRE, 2007, 卷号: 24, 期号: 4, 页码: 589-603
作者:  Chen, Chao-Nien;  Hu, Xijun
收藏  |  浏览/下载:85/0  |  提交时间:2018/07/30
Hamiltonian system  homoclinic orbit  Maslov index  relative Morse index  
Multiple solutions for a fourth-order asymptotically linear elliptic problem 期刊论文
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2006, 卷号: 22, 期号: 4, 页码: 1121-1126
作者:  Qian, Ai Xia;  Li, Shu Jie
收藏  |  浏览/下载:83/0  |  提交时间:2018/07/30
fourth-order elliptic boundary value problem  Mountain Pass theorem  Morse theory  
Nontrivial solutions of Kirchhoff-type problems via the Yang index 期刊论文
JOURNAL OF DIFFERENTIAL EQUATIONS, 2006, 卷号: 221, 期号: 1, 页码: 246-255
作者:  Perera, K;  Zhang, ZT
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
nonlocal problems  Kirchhoff's equation  Yang index  minimax eigenvalues  variational  methods  Morse theory  critical groups