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53C21 Methods of Riemannian geometry, including PDE methods; curvature restrictions (44 articles)

• Barboza, Weiller F. C.; de Lima, Henrique F.; Velásquez, Marco A. L.: Revisiting linear Weingarten spacelike submanifolds immersed in a locally symmetric semi-Riemannian space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 64 (2023), issue 1, pp. 39-61
• Velásquez, Marco Antonio Lázaro: A half-space type property in the Euclidean sphere. (English). Archivum Mathematicum, vol. 58 (2022), issue 1, pp. 49-63
• Mao, Jing: Functional inequalities and manifolds with nonnegative weighted Ricci curvature. (English). Czechoslovak Mathematical Journal, vol. 70 (2020), issue 1, pp. 213-233
• Milijević, Mirjana; Yapu, Luis P.: Growth of weighted volume and some applications. (English). Archivum Mathematicum, vol. 56 (2020), issue 1, pp. 1-10
• Sabatini, Luca: Estimation of vibration frequencies of linear elastic membranes. (English). Applications of Mathematics, vol. 63 (2018), issue 1, pp. 37-53
• Kuzmina, Irina A.; Chodorová, Marie: The Group of Invertible Elements of the Algebra of Quaternions. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 55 (2016), issue 1, pp. 53-58
• Baishya, Kanak Kanti; Peška, Patrik: On the Example of Almost Pseudo-Z-symmetric Manifolds. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 55 (2016), issue 1, pp. 5-10
• Mao, Jing: Volume comparison theorems for manifolds with radial curvature bounded. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 1, pp. 71-86
• Arias-Marco, Teresa; Kowalski, Oldřich: Classification of $4$-dimensional homogeneous weakly Einstein manifolds. (English). Czechoslovak Mathematical Journal, vol. 65 (2015), issue 1, pp. 21-59
• Caggegi, Andrea: Some Additive $2-(v, 5,\lambda )$ Designs. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 54 (2015), issue 1, pp. 65-80
• Ma, Bingqing: Some evolution equations under the List's flow and their applications. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 55 (2014), issue 1, pp. 41-52
• Chudá, Hana; Mikeš, Josef: Conformally geodesic mappings satisfying a certain initial condition. (English). Archivum Mathematicum, vol. 47 (2011), issue 5, pp. 389-394
• Kuzmina, Irina A.; Mikeš, Josef; Vanžurová, Alena: The Projectivization of Conformal Models of Fibrations Determined by the Algebra of Quaternions. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 50 (2011), issue 1, pp. 91-98
• Arias-Marco, Teresa: Constant Jacobi osculating rank of $\mathbf{U(3)/(U(1) \times U(1) \times U(1))}$. (English). Archivum Mathematicum, vol. 45 (2009), issue 4, pp. 241-254
• Ruiz, Juan Miguel: On metrics of positive Ricci curvature conformal to $M\times \mathbf{R}^m$. (English). Archivum Mathematicum, vol. 45 (2009), issue 2, pp. 105-113
• Arias-Marco, Teresa; Kowalski, Oldřich: Classification of 4-dimensional homogeneous D'Atri spaces. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 1, pp. 203-239
• Kowalski, Oldřich; Sekizawa, Masami: Invariance of $g$-natural metrics on linear frame bundles. (English). Archivum Mathematicum, vol. 44 (2008), issue 2, pp. 139-147
• Munteanu, Marian-Ioan: Minimal submanifolds in $\mathbb{R}^4$ with a g.c.K. structure. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 1, pp. 61-78
• Arias-Marco, Teresa: A property of Wallach's flag manifolds. (English). Archivum Mathematicum, vol. 43 (2007), issue 5, pp. 307-319
• Liu, Ximin; Li, Hongxia: Complete hypersurfaces with constant scalar curvature in a sphere. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 3, pp. 567-575
• Gover, Rod A.: Conformal de Rham Hodge theory and operators generalising the $Q$-curvature. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 24th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2005. pp. [109]-137
• Branson, Thomas: $Q$-curvature and spectral invariants. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 24th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2005. pp. [11]-55
• Chouikha, A. Raouf: Remark on a conjecture of conformal transformations of Riemannian manifolds. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 24th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2005. pp. [225]-231
• Somberg, Petr: Higher monogenicity and residue theorem for Rarita-Schwinger operator. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 23rd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2004. pp. [177]-191
• Hájková, V.; Kowalski, O.; Sekizawa, M.: On three-dimensional hypersurfaces with type number two in $\Bbb H\sp 4$ and $\Bbb S\sp 4$ treated in intrinsic way. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 23rd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2004. pp. [107]-126
• Kobayashi, Toshiyuki: Conformal geometry and global solutions to the Yamabe equations on classical pseudo-Riemannian manifolds. (English). In: Bureš, Jarolím (ed.): Proceedings of the 22nd Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2003. pp. [15]-40
• Lumiste, Ülo: Normally flat semiparallel submanifolds in space forms as immersed semisymmetric Riemannian manifolds. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 2, pp. 243-260
• Hashimoto, Norio; Sekizawa, Masami: Three-dimensional conformally flat pseudo-symmetric spaces of constant type. (English). Archivum Mathematicum, vol. 36 (2000), issue 4, pp. 279-286
• Mikeš, Josef; Laitochová, Jitka; Pokorná, Olga: On some relations between curvature and metric tensors in Riemannian spaces. (English). In: Slovák, Jan and Čadek, Martin (eds.): Proceedings of the 19th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 2000. pp. 173-176
• Kowalski, Oldřich; Vlášek, Zdeněk: On special Riemannian $3$-manifolds with distinct constant Ricci eigenvalues. (English). Mathematica Bohemica, vol. 124 (1999), issue 1, pp. 45-66
• Alexieva, Yana; Ivanov, Stefan: Riemannian manifolds in which certain curvature operator has constant eigenvalues along each helix. (English). Archivum Mathematicum, vol. 35 (1999), issue 2, pp. 129-140
• Branson, Thomas: Spectral theory of invariant operators, sharp inequalities, and representation theory. (English). In: Slovák, Jan (ed.): Proceedings of the 16th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 1997. pp. [29]-54
• Eichhorn, Jürgen; Fricke, Jan; Lang, Alexander: Metrics conformally equivalent to bounded geometry. (English). In: Slovák, Jan (ed.): Proceedings of the 15th Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 1996. pp. [103]-110
• Kowalski, Oldřich; Prüfer, Friedbert: Curvature tensors in dimension four which do not belong to any curvature homogeneous space. (English). Archivum Mathematicum, vol. 30 (1994), issue 1, pp. 45-57
• Ohara, Atsumi; Amari, Shun-ichi: Differential geometric structures of stable state feedback systems with dual connections. (English). Kybernetika, vol. 30 (1994), issue 4, pp. 369-386
• Bureš, Jarolím; Kaňka, Miloš: Some conditions for a surface in {$Esp 4$} to be a part of the sphere {$Ssp 2$}. (English). Mathematica Bohemica, vol. 119 (1994), issue 4, pp. 367-371
• Papantoniou, Basil J.: Contact manifolds, harmonic curvature tensor and $(k,\mu )$-nullity distribution. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 2, pp. 323-334
• Kowalski, Oldřich: Nonhomogeneous Riemannian 3-manifolds with distinct constant Ricci eigenvalues. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 451-457
• Braden, H. W.; Corrigan, E.; Dorey, P. E.; Sasaki, R.: Aspects of affine toda field theory. (English). In: Bureš, J. and Souček, V. (eds.): Proceedings of the Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 1991. pp. [67]-96
• Eichhorn, Jürgen: Invariance properties of the Laplace operator. (English). In: Bureš, J. and Souček, V. (eds.): Proceedings of the Winter School "Geometry and Physics". Circolo Matematico di Palermo, Palermo, 1990. pp. [35]-47
• Kowalski, Oldřich; Vanhecke, Lieven: The volume of geodesic disks in a Riemannian manifold. (English). Czechoslovak Mathematical Journal, vol. 35 (1985), issue 1, pp. 66-77
• Kowalski, Oldřich: O geometrii laplasiánu. I. (Czech) [On Laplacian geometry. I]. Pokroky matematiky, fyziky a astronomie, vol. 26 (1981), issue 1, pp. 23-41
• Kowalski, Oldřich: O geometrii laplasiánu. II. (Czech) [On Laplacian geometry. II]. Pokroky matematiky, fyziky a astronomie, vol. 26 (1981), issue 2, pp. 69-81
• Švec, A.: On the non-existence of certain ovaloids. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 18 (1977), issue 1, pp. 47-49