Zhang, Dongfeng; Xu, Junxiang Gevrey smoothness of families of invariant curves for analytic area preserving mappings. (English) Zbl 1390.70045 Acta Appl. Math. 154, No. 1, 31-42 (2018). MSC: 70H08 37J40 34C27 PDFBibTeX XMLCite \textit{D. Zhang} and \textit{J. Xu}, Acta Appl. Math. 154, No. 1, 31--42 (2018; Zbl 1390.70045) Full Text: DOI
Zhang, Hui; Xu, Junxiang; Zhang, Fubao Bound and ground states for a concave-convex generalized Choquard equation. (English) Zbl 1515.35017 Acta Appl. Math. 147, No. 1, 81-93 (2017). MSC: 35A15 35J61 35R09 PDFBibTeX XMLCite \textit{H. Zhang} et al., Acta Appl. Math. 147, No. 1, 81--93 (2017; Zbl 1515.35017) Full Text: DOI
Wang, Xiaocai; Xu, Junxiang; Zhang, Dongfeng A new KAM theorem for the hyperbolic lower dimensional tori in reversible systems. (English) Zbl 1338.37075 Acta Appl. Math. 143, No. 1, 45-61 (2016). MSC: 37J40 34C27 PDFBibTeX XMLCite \textit{X. Wang} et al., Acta Appl. Math. 143, No. 1, 45--61 (2016; Zbl 1338.37075) Full Text: DOI
Wang, Xiaocai; Zhang, Dongfeng; Xu, Junxiang Persistence of lower dimensional tori for a class of nearly integrable reversible systems. (English) Zbl 1223.37075 Acta Appl. Math. 115, No. 2, 193-207 (2011). MSC: 37J40 34C27 PDFBibTeX XMLCite \textit{X. Wang} et al., Acta Appl. Math. 115, No. 2, 193--207 (2011; Zbl 1223.37075) Full Text: DOI
Ding, Jian; Xu, Junxiang; Zhang, Fubao Homoclinic orbits of nonperiodic super quadratic Hamiltonian system. (English) Zbl 1192.37088 Acta Appl. Math. 110, No. 3, 1353-1371 (2010). Reviewer: Vladimir Răsvan (Craiova) MSC: 37K05 PDFBibTeX XMLCite \textit{J. Ding} et al., Acta Appl. Math. 110, No. 3, 1353--1371 (2010; Zbl 1192.37088) Full Text: DOI Euclid