Chen, Peng Periodic motion for FPU lattice dynamical systems with the strongly indefinite case. (English) Zbl 1462.34034 Appl. Math. Lett. 113, Article ID 106837, 9 p. (2021). MSC: 34A33 34C25 PDF BibTeX XML Cite \textit{P. Chen}, Appl. Math. Lett. 113, Article ID 106837, 9 p. (2021; Zbl 1462.34034) Full Text: DOI OpenURL
Chen, Peng; Hu, Die; Zhang, Yuanyuan Ground states for infinite lattices with nearest neighbor interaction. (English) Zbl 07509783 Bound. Value Probl. 2020, Paper No. 148, 11 p. (2020). MSC: 37K60 34C25 70F45 PDF BibTeX XML Cite \textit{P. Chen} et al., Bound. Value Probl. 2020, Paper No. 148, 11 p. (2020; Zbl 07509783) Full Text: DOI OpenURL
Sun, Jijiang; Ma, Shiwang Periodic motions for FPU lattice systems with asymptotically quadratic potentials. (English) Zbl 1410.37064 J. Dyn. Differ. Equations 31, No. 1, 237-245 (2019). MSC: 37K60 34C25 70F45 70G75 PDF BibTeX XML Cite \textit{J. Sun} and \textit{S. Ma}, J. Dyn. Differ. Equations 31, No. 1, 237--245 (2019; Zbl 1410.37064) Full Text: DOI OpenURL