Yang, Juan; Wang, Hua Discreteness criterion for subgroups in \(PU\left({1,n;C} \right)\). (English) Zbl 1424.30136 Chin. Q. J. Math. 33, No. 2, 194-198 (2018). MSC: 30F40 20H10 PDFBibTeX XMLCite \textit{J. Yang} and \textit{H. Wang}, Chin. Q. J. Math. 33, No. 2, 194--198 (2018; Zbl 1424.30136) Full Text: DOI
Ren, Xue-Jing; Wang, Miao-Kun; Xie, Bao-Hua A discreteness criterion for subgroups of \({\mathbf{PU}(2,1)}\) with screw parabolic elements. (English) Zbl 1296.22012 J. Math. Anal. Appl. 420, No. 1, 750-757 (2014). Reviewer: Athanase Papadopoulos (Strasbourg) MSC: 22E40 51M10 PDFBibTeX XMLCite \textit{X.-J. Ren} et al., J. Math. Anal. Appl. 420, No. 1, 750--757 (2014; Zbl 1296.22012) Full Text: DOI
Qin, Huani; Jiang, Yueping Discreteness criteria based on a test map in \(\mathrm{PU}(n, 1)\). (English) Zbl 1270.30012 Proc. Indian Acad. Sci., Math. Sci. 122, No. 4, 519-524 (2012). MSC: 30F35 20H10 PDFBibTeX XMLCite \textit{H. Qin} and \textit{Y. Jiang}, Proc. Indian Acad. Sci., Math. Sci. 122, No. 4, 519--524 (2012; Zbl 1270.30012) Full Text: DOI
Gao, Shan On Diósi-Penrose criterion of gravity-induced quantum collapse. (English) Zbl 1255.83089 Int. J. Theor. Phys. 49, No. 4, 849-853 (2010). MSC: 83C75 83C45 83C27 PDFBibTeX XMLCite \textit{S. Gao}, Int. J. Theor. Phys. 49, No. 4, 849--853 (2010; Zbl 1255.83089) Full Text: DOI arXiv
Cao, Wensheng Discrete and dense subgroups acting on complex hyperbolic space. (English) Zbl 1167.30023 Bull. Aust. Math. Soc. 78, No. 2, 211-224 (2008). Reviewer: James W. Cannon (Provo) MSC: 30F40 20H10 PDFBibTeX XMLCite \textit{W. Cao}, Bull. Aust. Math. Soc. 78, No. 2, 211--224 (2008; Zbl 1167.30023) Full Text: DOI
Cao, Wensheng; Wang, Xiantao Discreteness criteria and algebraic convergence theorem for subgroups in \(\text{PU}(1,n;\mathbb C)\). (English) Zbl 1139.30324 Proc. Japan Acad., Ser. A 82, No. 3, 49-52 (2006). MSC: 30F40 22E40 20H10 PDFBibTeX XMLCite \textit{W. Cao} and \textit{X. Wang}, Proc. Japan Acad., Ser. A 82, No. 3, 49--52 (2006; Zbl 1139.30324) Full Text: DOI Euclid
Svetlov, A. V. A discreteness criterion for the spectrum of the Laplace–Beltrami operator on quasimodel manifolds. (Russian, English) Zbl 1018.58022 Sib. Mat. Zh. 43, No. 6, 1362-1371 (2002); translation in Sib. Math. J. 43, No. 6, 1103-1111 (2002). Reviewer: V.Grebenev (Novosibirsk) MSC: 58J50 58J05 53C25 35P05 PDFBibTeX XMLCite \textit{A. V. Svetlov}, Sib. Mat. Zh. 43, No. 6, 1362--1371 (2002; Zbl 1018.58022); translation in Sib. Math. J. 43, No. 6, 1103--1111 (2002) Full Text: EuDML
Wang, Xiantao Some properties of isometry groups of pinched manifolds. (Chinese. English summary) Zbl 1017.53035 Adv. Math., Beijing 29, No. 1, 29-35 (2000). Reviewer: Albert Sheu (Lawrence) MSC: 53C20 PDFBibTeX XMLCite \textit{X. Wang}, Adv. Math., Beijing 29, No. 1, 29--35 (2000; Zbl 1017.53035)
Wang, Xiantao; Yang, Weiqi Isometry groups of Hadamard manifolds. (English) Zbl 1007.30027 Complex Variables, Theory Appl. 38, No. 1, 29-34 (1999). MSC: 30F40 20H10 PDFBibTeX XMLCite \textit{X. Wang} and \textit{W. Yang}, Complex Variables, Theory Appl. 38, No. 1, 29--34 (1999; Zbl 1007.30027) Full Text: DOI
Filippenko, V. I. Some indications of the discreteness of a part of the spectrum for a linear singular differential operator. (Russian) Zbl 0548.34024 Funkts. Anal. 19, 119-124 (1982). Reviewer: B.Puza MSC: 34L99 47A05 PDFBibTeX XMLCite \textit{V. I. Filippenko}, Funkts. Anal. 19, 119--124 (1982; Zbl 0548.34024)