Berndt, J.; Boeckx, E.; Nagy, P. T.; Vanhecke, L. Geodesics on the unit tangent bundle. (English) Zbl 1057.53027 Proc. R. Soc. Edinb., Sect. A, Math. 133, No. 6, 1209-1229 (2003). Reviewer: Rosa Anna Marinosci (Lecce) MSC: 53C22 53C25 53C35 PDFBibTeX XMLCite \textit{J. Berndt} et al., Proc. R. Soc. Edinb., Sect. A, Math. 133, No. 6, 1209--1229 (2003; Zbl 1057.53027) Full Text: DOI
Berndt, Jürgen; Vanhecke, Lieven; Verhóczki, László Harmonic and minimal unit vector fields on Riemannian symmetric spaces. (English) Zbl 1045.53036 Ill. J. Math. 47, No. 4, 1273-1286 (2003). Reviewer: Rosa Anna Marinosci (Lecce) MSC: 53C35 53C20 53C40 53C42 57S15 PDFBibTeX XMLCite \textit{J. Berndt} et al., Ill. J. Math. 47, No. 4, 1273--1286 (2003; Zbl 1045.53036)
Berndt, Jürgen; Vanhecke, Lieven \(\varphi\)-symmetric spaces and weak symmetry. (English) Zbl 0978.53091 Boll. Unione Mat. Ital., Sez. B, Artic. Ric. Mat. (8) 2, No. 2, 389-392 (1999). Reviewer: Evangelia Samiou (Nicosia) MSC: 53C25 53C35 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, Boll. Unione Mat. Ital., Sez. B, Artic. Ric. Mat. (8) 2, No. 2, 389--392 (1999; Zbl 0978.53091) Full Text: EuDML
Berndt, J.; Prüfer, F.; Vanhecke, L. Totally geodesic submanifolds of symmetric-like Riemannian manifolds. (English) Zbl 0948.53012 Tsukuba J. Math. 22, No. 2, 463-475 (1998). Reviewer: I.Dotti Miatello (Córdoba) MSC: 53B25 53C15 53C30 PDFBibTeX XMLCite \textit{J. Berndt} et al., Tsukuba J. Math. 22, No. 2, 463--475 (1998; Zbl 0948.53012) Full Text: DOI
Berndt, Jürgen; Ricci, Fulvio; Vanhecke, Lieven Weakly symmetric groups of Heisenberg type. (English) Zbl 0921.53018 Differ. Geom. Appl. 8, No. 3, 275-284 (1998). Reviewer: Jürgen Berndt (Hull) MSC: 53C30 PDFBibTeX XML Full Text: DOI
Berndt, Jürgen; Tondeur, Philippe; Vanhecke, Lieven Examples of weakly symmetric spaces in contact geometry. (English) Zbl 0880.53041 Boll. Unione Mat. Ital., VII. Ser., B 11, No. 2, Suppl., 1-10 (1997). Reviewer: H.Reckziegel (Köln) MSC: 53C25 53C30 53C35 PDFBibTeX XMLCite \textit{J. Berndt} et al., Boll. Unione Mat. Ital., VII. Ser., B 11, No. 2, 1--10 (1997; Zbl 0880.53041)
Berndt, Jürgen; Kowalski, Oldřich; Vanhecke, Lieven Geodesics in weakly symmetric spaces. (English) Zbl 0880.53044 Ann. Global Anal. Geom. 15, No. 2, 153-156 (1997). Reviewer: G.Thorbergsson (Köln) MSC: 53C30 53C22 PDFBibTeX XMLCite \textit{J. Berndt} et al., Ann. Global Anal. Geom. 15, No. 2, 153--156 (1997; Zbl 0880.53044) Full Text: DOI
Berndt, Jürgen; Prüfer, Friedbert; Vanhecke, Lieven Geodesic spheres and two-point homogeneous spaces. (English) Zbl 0849.53012 Isr. J. Math. 93, 373-385 (1996). Reviewer: P.Gilkey (Eugene) MSC: 53B20 PDFBibTeX XMLCite \textit{J. Berndt} et al., Isr. J. Math. 93, 373--385 (1996; Zbl 0849.53012) Full Text: DOI
Berndt, Jürgen; Vanhecke, Lieven Geometry of weakly symmetric spaces. (English) Zbl 0877.53027 J. Math. Soc. Japan 48, No. 4, 745-760 (1996). Reviewer: O.Kowalski (Praha) MSC: 53C20 53C30 53C35 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, J. Math. Soc. Japan 48, No. 4, 745--760 (1996; Zbl 0877.53027) Full Text: DOI
Berndt, Jürgen; Prüfer, Friedbert; Vanhecke, Lieven Symmetric-like Riemannian manifolds and geodesic symmetries. (English) Zbl 0830.53036 Proc. R. Soc. Edinb., Sect. A 125, No. 2, 265-282 (1995). Reviewer: O.Kowalski (Praha) MSC: 53C22 53C20 53C25 PDFBibTeX XMLCite \textit{J. Berndt} et al., Proc. R. Soc. Edinb., Sect. A, Math. 125, No. 2, 265--282 (1995; Zbl 0830.53036) Full Text: DOI
Berndt, Jürgen; Tricerri, Franco; Vanhecke, Lieven Generalized Heisenberg groups and Damek-Ricci harmonic spaces. (English) Zbl 0818.53067 Lecture Notes in Mathematics. 1598. Berlin: Springer-Verlag. viii, 125 p. (1995). Reviewer: O.Kowalski (Praha) MSC: 53C25 53C30 53-02 53C20 PDFBibTeX XMLCite \textit{J. Berndt} et al., Generalized Heisenberg groups and Damek-Ricci harmonic spaces. Berlin: Springer-Verlag (1995; Zbl 0818.53067) Full Text: DOI
Berndt, Jürgen; Vanhecke, Lieven Aspects of the geometry of the Jacobi operator. (English) Zbl 0861.53045 Riv. Mat. Univ. Parma, V. Ser. 3, 91-108 (1994). Reviewer: Hou Zixin (Tianjin) MSC: 53C25 53C35 53-02 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, Riv. Mat. Univ. Parma, V. Ser. 3, 91--108 (1994; Zbl 0861.53045)
Berndt, Jürgen; Tricerri, Franco; Vanhecke, Lieven Geometry of generalized Heisenberg groups and their Damek-Ricci harmonic extensions. (English. Abridged French version) Zbl 0801.53032 C. R. Acad. Sci., Paris, Sér. I 318, No. 5, 471-476 (1994). MSC: 53C20 PDFBibTeX XMLCite \textit{J. Berndt} et al., C. R. Acad. Sci., Paris, Sér. I 318, No. 5, 471--476 (1994; Zbl 0801.53032)
Berndt, Jürgen; Vanhecke, Lieven Naturally reductive Riemannian homogeneous spaces and real hypersurfaces in complex and quaternionic space forms. (English) Zbl 0805.53049 Kowalski, O. (ed.) et al., Differential geometry and its applications. Proceedings of the 5th international conference, Opava, Czechoslovakia, August 24-28, 1992. Opava: Open Education and Sciences, Silesian Univ.. Math. Publ. (Opava). 1, 353-364 (1993). MSC: 53C40 53C30 53C55 53B20 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, in: Differential geometry and its applications. Proceedings of the 5th international conference, Opava, Czechoslovakia, August 24-28, 1992. Opava: Open Education and Sciences, Silesian Univ.. 353--364 (1993; Zbl 0805.53049)
Berndt, Jürgen; Vanhecke, Lieven Geodesic spheres and generalizations of symmetric spaces. (English) Zbl 0778.53043 Boll. Unione Mat. Ital., VII. Ser., A 7, No. 1, 125-134 (1993). Reviewer: O.Kowalski (Praha) MSC: 53C35 53C22 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, Boll. Unione Mat. Ital., VII. Ser., A 7, No. 1, 125--134 (1993; Zbl 0778.53043)
Berndt, J.; Vanhecke, L. Geodesic sprays and \({\mathfrak C}\)- and \({\mathfrak P}\)-spaces. (English) Zbl 0809.53055 Rend. Semin. Mat., Torino 50, No. 4, 343-358 (1992). Reviewer: T.Okubo (Victoria) MSC: 53C22 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, Rend. Semin. Mat., Torino 50, No. 4, 343--358 (1992; Zbl 0809.53055)
Berndt, Jürgen; Vanhecke, Lieven Two natural generalizations of locally symmetric spaces. (English) Zbl 0747.53013 Differ. Geom. Appl. 2, No. 1, 57-80 (1992). Reviewer: O.Kowalski (Praha) MSC: 53B20 53C25 53C35 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, Differ. Geom. Appl. 2, No. 1, 57--80 (1992; Zbl 0747.53013) Full Text: DOI
Berndt, Jürgen; Vanhecke, Lieven Curvature-adapted submanifolds. (English) Zbl 0956.53509 Nihonkai Math. J. 3, No. 2, 177-185 (1992). MSC: 53C40 PDFBibTeX XMLCite \textit{J. Berndt} and \textit{L. Vanhecke}, Nihonkai Math. J. 3, No. 2, 177--185 (1992; Zbl 0956.53509)