Zhang, Fulin; Chen, Jingling Dynamical symmetries of the Klein-Gordon equation. (English) Zbl 1202.81061 J. Math. Phys. 50, No. 3, 032301, 7 pp. (2009). MSC: 81Q05 81R05 35A30 PDFBibTeX XMLCite \textit{F. Zhang} and \textit{J. Chen}, J. Math. Phys. 50, No. 3, 032301, 7 pp. (2009; Zbl 1202.81061) Full Text: DOI arXiv
Zhang, Fu-Lin; Fu, Bo; Chen, Jing-Ling Dynamical symmetry of Dirac hydrogen atom with spin symmetry and its connection with Ginocchio’s oscillator. (English) Zbl 1255.81173 Phys. Rev. A (3) 78, No. 4, Article ID 040101, 4 p. (2008). MSC: 81R05 81V45 81Q10 PDFBibTeX XMLCite \textit{F.-L. Zhang} et al., Phys. Rev. A (3) 78, No. 4, Article ID 040101, 4 p. (2008; Zbl 1255.81173) Full Text: DOI arXiv