Paper Publications

• [1]  . Multiplicity of closed characteristics on P -symmetric compact convex hypersurfaces in R2n.  Discrete and Continuous Dynamical Systems,  2021. 
• [2]  . On the j-th eigenvalue of sturm-liouville problem and the maslov index.  Journal of Dynamics and Differential Equations,  2021. 
• [3]  Zhou ,  Yuting , Wu , Li ,  Zhu  and  Chaofeng. Hormander index in finite-dimensional case.  Frontiers of Mathematics In China,  13,  725-761, 4326. 
• [4]  . A generalized index theory for non-Hamiltonian system.  Journal of Differential Equations,  369,  180-214, 2023. 
• [5]  . Relative Morse Index Theory Without Compactness Assumption.  FRONTIERS OF MATHEMATICS,  18,  731-742, 2023. 
• [6]  . Spectral stability, spectral flow and circular relative equilibria for the Newtonian n-body problem.  JOURNAL OF DIFFERENTIAL EQUATIONS Journal,  337,  323, 2022. 
• [7]  . On the jth Eigenvalue of Sturm-Liouville Problem and the Maslov Index.  Journal of Dynamics and Differential Equations,  34,  1949, 2022. 
• [8]  . Linear instability of periodic orbits of free period Lagrangian systems.  ELECTRONICRESEARCHARCHIVE,  30,  2833-2859, 2022. 
• [9]  . Mean Index for Non-periodic Orbits in Hamiltonian Systems.  Acta Mathematica Sinica-English Series,  38,  291-310, 2022. 
• [10]  . MULTIPLICITY OF CLOSED CHARACTERISTICS ON P-SYMMETRIC COMPACT CONVEX HYPERSURFACES IN R-2n.  Discrete and Continuous Dynamical Systems,  41,  2635, 2021. 
• [11]  . Sturm theory with applications in geometry and classical mechanics.  MATHEMATISCHE ZEITSCHRIFT,  2021. 
• [12]  . Linear instability for periodic orbits of non-autonomous Lagrangian systems.  Nonlinearity,  34,  237, 2021. 
• [13]  . Spectral flow, Brouwer degree and Hill & rsquo;s determinant formula.  JOURNAL OF DIFFERENTIAL EQUATIONS Journal,  269,  7253, 2020. 
• [14]  . Morse Index Theorem of Lagrangian Systems and Stability of Brake Orbit.  Journal of Dynamics and Differential Equations,  32,  61, 2020. 
• [15]  . DECOMPOSITION OF SPECTRAL FLOW AND BOTT-TYPE ITERATION FORMULA.  ELECTRONIC RESEARCH ARCHIVE,  28,  127, 2020.