Edit Profile (opens in new tab) Kowalski, Oldřich Co-Author Distance Author ID: kowalski.oldrich Published as: Kowalski, Oldřich; Kowalski, O.; Kowalski, Oldrich more...less Homepage: https://www2.karlin.mff.cuni.cz/~kowalski/ External Links: MGP · ResearchGate Documents Indexed: 183 Publications since 1960, including 7 Books 12 Contributions as Editor · 1 Further Contribution Reviewing Activity: 174 Reviews Biographic References: 2 Publications Co-Authors: 43 Co-Authors with 126 Joint Publications 828 Co-Co-Authors all top 5 Co-Authors 66 single-authored 28 Sekizawa, Masami 25 Vanhecke, Lieven 17 Dušek, Zdeněk 16 Vlášek, Zdeněk 8 Slovák, Jan 7 Krupka, Demeter 5 Nikčević, Stana Ž. 5 Prüfer, Friedbert 5 Tricerri, Franco 4 Opozda, Barbara 3 Abbassi, Mohamed Tahar Kadaoui 3 Arias-Marco, Teresa 3 Calvaruso, Giovanni 3 Kolář, Ivan 3 Křížek, Michal 2 Bejan, Cornelia-Livia 2 Boeckx, Eric 2 Hájková, Vladimíra 2 Marinosci, Rosa Anna 2 Markl, Martin 2 Perrone, Domenico 2 Pudlák, Pavel 2 Rossi, Olga 2 Somer, Lawrence E. 2 Vanžurová, Alena 2 Vrkoč, Ivo 1 Abassi, Mohammed Tahar Kadaoui 1 Belger, Martin 1 Berndt, Jürgen 1 Bureš, Jarolím 1 Čap, Andreas 1 Eastwood, Michael G. 1 Homolya, Szilvia 1 Ibragimov, Nail Hairullovich 1 Kulich, Ivan 1 Landsberg, Joseph Montague 1 Musso, Emilio 1 Nikčević, Ž. 1 Pravda, Vojtěch 1 Preiss, David 1 Shen, Zhongmin 1 Szenthe, János 1 Vinogradov, Aleksandr Mikhaĭlovich 1 Węgrzynowski, Stefan 1 Weierstraß, Karl all top 5 Serials 12 Commentationes Mathematicae Universitatis Carolinae 9 Archivum Mathematicum 9 Czechoslovak Mathematical Journal 9 Differential Geometry and its Applications 9 Pokroky Matematiky, Fyziky & Astronomie 8 Annals of Global Analysis and Geometry 6 Mathematische Nachrichten 6 Monatshefte für Mathematik 6 Publicationes Mathematicae Debrecen 4 Časopis Pro Pěstování Matematiky 4 Mathematische Zeitschrift 4 Note di Matematica 3 Journal of Geometry and Physics 3 Beiträge zur Algebra und Geometrie 3 Geometriae Dedicata 3 Journal of Differential Geometry 3 Mathematische Annalen 3 Central European Journal of Mathematics 2 Periodica Mathematica Hungarica 2 Archiv der Mathematik 2 Colloquium Mathematicum 2 Journal für die Reine und Angewandte Mathematik 2 Proceedings of the American Mathematical Society 2 Results in Mathematics 2 Tensor. New Series 2 Rendiconti del Seminario Matematico 2 Bulletin of Tokyo Gakugei University. Section IV. Mathematics and Natural Sciences 2 Comptes Rendus de l’Académie des Sciences. Série I 2 Bollettino della Unione Matemàtica Italiana. Serie VII. B 2 Bulletin of the Belgian Mathematical Society - Simon Stevin 2 Mathematical Publications (Opava) 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Acta Mathematica 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Mathematica 1 Hokkaido Mathematical Journal 1 Journal of Geometry 1 Journal of the London Mathematical Society. Second Series 1 Journal of the Mathematical Society of Japan 1 Kodai Mathematical Journal 1 Mathematica Slovaca 1 Nagoya Mathematical Journal 1 Pacific Journal of Mathematics 1 Proceedings of the London Mathematical Society. Third Series 1 The Quarterly Journal of Mathematics. Oxford Second Series 1 Rozpravy Československé Akademie Věd. Řada Matematických a Přírodních Věd 1 Simon Stevin 1 Transactions of the American Mathematical Society 1 Bulletin of the Greek Mathematical Society 1 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 1 Zeitschrift für Analysis und ihre Anwendungen 1 Acta Mathematica Hungarica 1 International Journal of Mathematics 1 Mathematica Bohemica 1 Journal de Mathématiques Pures et Appliquées. Neuvième Série 1 Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Universitatis Iagellonicae Acta Mathematica 1 Advances in Geometry 1 Annali della Scuola Normale Superiore di Pisa. Scienze Fisiche e Matematiche. III. Ser 1 Matematicko-Fyzikálny Časopis, Slovenskej Akadémie Vied 1 Lecture Notes in Mathematics 1 Progress in Mathematics 1 Teubner-Texte zur Mathematik all top 5 Fields 173 Differential geometry (53-XX) 14 Global analysis, analysis on manifolds (58-XX) 13 General and overarching topics; collections (00-XX) 6 History and biography (01-XX) 5 Partial differential equations (35-XX) 3 Topological groups, Lie groups (22-XX) 3 Manifolds and cell complexes (57-XX) 2 Algebraic geometry (14-XX) 2 Operator theory (47-XX) 2 Algebraic topology (55-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Associative rings and algebras (16-XX) 1 Nonassociative rings and algebras (17-XX) 1 Measure and integration (28-XX) 1 Potential theory (31-XX) 1 Ordinary differential equations (34-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Convex and discrete geometry (52-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 148 Publications have been cited 1,439 times in 794 Documents Cited by ▼ Year ▼ Riemannian manifolds with homogeneous geodesics. Zbl 0731.53046 Kowalski, O.; Vanhecke, L. 117 1991 Curvature of the induced Riemannian metric on the tangent bundle of a Riemannian manifold. Zbl 0222.53044 Kowalski, Oldřich 83 1971 Generalized symmetric spaces. Zbl 0431.53042 Kowalski, Oldrich 81 1980 Riemannian manifolds of conullity two. Zbl 0904.53006 Boeckx, Eric; Vanhecke, Lieven; Kowalski, Oldřich 61 1996 Natural transformations of Riemannian metrics on manifolds to metrics on tangent bundles - a classification. Zbl 0656.53021 Kowalski, Oldřich; Sekizawa, Masami 61 1988 On the existence of homogeneous geodesics in homogeneous Riemannian manifolds. Zbl 0980.53061 Kowalski, Oldřich; Szenthe, János 47 2000 Geodesics in weakly symmetric spaces. Zbl 0880.53044 Berndt, Jürgen; Kowalski, Oldřich; Vanhecke, Lieven 34 1997 An explicit classification of 3-dimensional Riemannian spaces satisfying \(R(X,Y)\cdot R=0\). Zbl 0879.53014 Kowalski, O. 32 1996 New examples of Riemannian g.o. manifolds in dimension 7. Zbl 1050.22011 Dušek, Z.; Kowalski, O.; Nikčević, S. Ž. 32 2004 Classification of locally homogeneous affine connections with arbitrary torsion on 2-dimensional manifolds. Zbl 1155.53009 Arias-Marco, Teresa; Kowalski, Oldřich 26 2008 D’Atri spaces. Zbl 0862.53039 Kowalski, Oldřich; Prüfer, Friedbert; Vanhecke, Lieven 24 1996 Classification of five-dimensional naturally reductive spaces. Zbl 0555.53024 Kowalski, Oldřich; Vanhecke, Lieven 23 1985 Light-like homogeneous geodesics and the geodesic lemma for any signature. Zbl 1135.53316 Dušek, Zdeněk; Kowalski, Oldřich 22 2007 Curvature homogeneous Riemannian manifolds. Zbl 0836.53029 Kowalski, Oldřich; Tricerri, Franco; Vanhecke, Lieven 20 1992 Counter-example to the ”second Singer’s theorem”. Zbl 0736.53047 Kowalski, O. 20 1990 A classification of Riemannian 3-manifolds with constant principal Ricci curvatures. Zbl 0788.53038 Kowalski, Oldřich 18 1993 Besicovitch-type properties of measures and submanifolds. Zbl 0618.53006 Kowalski, Oldřich; Preiss, David 18 1987 A classification of locally homogeneous affine connections with skew-symmetric Ricci tensor on 2-dimensional manifolds. Zbl 0993.53008 Kowalski, Oldřich; Opozda, Barbara; Vlášek, Zdeněk 16 2000 On tangent sphere bundles with small or large constant radius. Zbl 1011.53025 Kowalski, Oldřich; Sekizawa, Masami 16 2000 Naturality of homogeneous metrics on stiefel manifolds \(SO(m + 1)/SO(m - 1)\). Zbl 1190.53020 Abbassi, Mohamed Tahar Kadaoui; Kowalski, Oldřich 16 2010 Spaces with volume-preserving symmetries and related classes of Riemannian manifolds. Zbl 0631.53033 Kowalski, Oldřich 16 1983 On geodesic graphs of Riemannian g. o. spaces. Zbl 0940.53027 Kowalski, O.; Nikčević, Ž. 15 1999 Ball-homogeneous and disk-homogeneous Riemannian manifolds. Zbl 0476.53023 Kowalski, Oldřich; Vanhecke, Lieven 15 1982 Classification of 4-dimensional homogeneous D’Atri spaces. Zbl 1174.53024 Arias-Marco, Teresa; Kowalski, Oldřich 15 2008 On Ricci eigenvalues of locally homogeneous Riemann 3-manifolds. Zbl 0859.53034 Kowalski, O.; Nikčević, S. Ž. 14 1996 On Riemannian 3-manifolds with distinct constant Ricci eigenvalues. Zbl 0813.53020 Kowalski, Oldřich; Prüfer, Friedbert 14 1994 Curvature homogeneous spaces with a solvable Lie group as homogeneous model. Zbl 0762.53031 Kowalski, Oldřich; Tricerri, Franco; Vanhecke, Lieven 14 1992 Geodesic graphs on the 13-dimensional group of Heisenberg type. Zbl 1019.22004 Dušek, Z.; Kowalski, O. 14 2003 Four-dimensional naturally reductive homogeneous spaces. Zbl 0631.53039 Kowalski, O.; Vanhecke, L. 13 1983 Classification of generalized symmetric pseudo-Riemannian spaces of dimension \(n\leq 4\). Zbl 0505.53024 Cerny, J.; Kowalski, O. 13 1982 Homogeneous geodesics in homogeneous affine manifolds. Zbl 1184.53048 Dušek, Zdeněk; Kowalski, Oldřich; Vlášek, Zdeněk 13 2009 Classification of 4-dimensional homogeneous weakly Einstein manifolds. Zbl 1363.53032 Arias-Marco, Teresa; Kowalski, Oldřich 13 2015 On natural Riemann extensions. Zbl 1240.53051 Kowalski, O.; Sekizawa, M. 13 2011 Pseudo-symmetric spaces of constant type in dimension three – elliptic spaces. Zbl 0889.53026 Kowalski, O.; Sekizawa, M. 12 1997 Simply connected two-step homogeneous nilmanifolds of dimension 5. Zbl 1115.53035 Homolya, Szilvia; Kowalski, O. 12 2006 On regular curvature structures. Zbl 0234.53024 Kowalski, Oldřich 12 1972 Generalized symmetric Riemannian spaces. Zbl 0336.53036 Kowalski, O. 12 1977 A classification of locally homogeneous connections on 2-dimensional manifolds via group-theoretical approach. Zbl 1060.53013 Kowalski, Oldřich; Opozda, Barbara; Vlášek, Zdeněk 11 2004 Homogeneous Riemannian manifolds with only one homogeneous geodesic. Zbl 1060.53043 Kowalski, Oldřich; Vlášek, Zdeněk 11 2003 Homogeneous geodesics in homogeneous Riemannian manifolds – examples. Zbl 0989.53025 Kowalski, Oldřich; Nikčević, Stana; Vlášek, Zdeněk 10 2000 On locally nonhomogeneous pseudo-Riemannian manifolds with locally homogeneous Levi-Civita connections. Zbl 1061.53049 Kowalski, Oldřich; Vlášek, Zdeněk; Opozda, Barbara 10 2003 Homogeneous geodesics in solvable Lie groups. Zbl 1057.53041 Calvaruso, G.; Kowalski, O.; Marinosci, R. A. 10 2003 On Einstein Riemannian \(g\)-natural metrics on unit tangent sphere bundles. Zbl 1206.53049 Abbassi, Mohamed Tahar Kadaoui; Kowalski, Oldřich 10 2010 A generalization of a theorem on naturally reductive homogeneous spaces. Zbl 0542.53029 Kowalski, Oldřich; Vanhecke, Lieven 9 1984 On the local moduli space of locally homogeneous affine connections in plane domains. Zbl 1097.53009 Kowalski, Oldřich; Vlášek, Zdeněk 9 2003 Opérateurs différentiels invariants et symétries géodésiques préservant le volume. Zbl 0535.53039 Kowalski, Oldřich; Vanhecke, Lieven 9 1983 The classification of \(\varphi\)-symmetric Sasakian manifolds. Zbl 0781.53038 Jiménez, J. A.; Kowalski, O. 8 1993 Non-homogeneous relatives of symmetric spaces. Zbl 0796.53046 Boeckx, Eric; Kowalski, Oldřich; Vanhecke, Lieven 8 1994 Two-point functions on Riemannian manifolds. Zbl 0571.53031 Kowalski, Oldřich; Vanhecke, Lieven 8 1985 On the Ricci operator of locally homogeneous Lorentzian 3-manifolds. Zbl 1180.53070 Calvaruso, Giovanni; Kowalski, Oldrich 8 2009 On six-dimensional pseudo-Riemannian almost g.o. spaces. Zbl 1126.53026 Dušek, Zdeněk; Kowalski, Oldřich 8 2007 On \(G\)-natural metrics with constant scalar curvature on unit tangent sphere bundles. Zbl 1107.53023 Abbassi, Mohamed Tahar Kadaoui; Kowalski, Oldřich 8 2005 Existence of generalized symmetric Riemannian spaces of arbitrary order. Zbl 0357.53034 Kowalski, Oldrich 8 1978 New examples of non-homogeneous Riemannian manifolds whose curvature tensor is that of a Riemannian symmetric space. Zbl 0713.53028 Kowalski, Oldřich; Tricerri, Franco; Vanhecke, Lieven 8 1990 On some differential operators on natural Riemann extensions. Zbl 1421.53071 Bejan, Cornelia-Livia; Kowalski, Oldřich 8 2015 The Riemann extensions with cyclic parallel Ricci tensor. Zbl 1321.53037 Kowalski, Oldřich; Sekizawa, Masami 8 2014 On generalized symmetric spaces. Zbl 0516.53053 Kowalski, O. 7 1979 Riemannian manifolds of dimension N\(\leq 4\) admitting a homogeneous structure of class \({\mathcal T}_ 2\). Zbl 0655.53038 Kowalski, Oldřich; Tricerri, Franco 7 1987 Generalized symmetric submanifolds of Euclidean spaces. Zbl 0614.53040 Kowalski, O.; Kulich, I. 7 1987 On curvatures of linear frame bundles with naturally lifted metrics. Zbl 1141.53020 Kowalski, O.; Sekizawa, M. 7 2005 Classification of generalized symmetric Riemannian spaces of dimension \(n\leq 5\). Zbl 0343.53033 Kowalski, Oldrich 7 1975 Nonhomogeneous Riemannian 3-manifolds with distinct constant Ricci eigenvalues. Zbl 0789.53024 Kowalski, Oldřich 6 1993 A classification of five-dimensional \(\phi\)-symmetric spaces. Zbl 0682.53050 Kowalski, Oldřich; Wȩgrzynowski, Stefan 6 1987 A new formula for the shape operator of a geodesic sphere and its applications. Zbl 0596.53017 Kowalski, Oldřich; Vanhecke, Lieven 6 1986 Local isometry classes of Riemannian 3-manifolds with constant Ricci eigenvalues \(\rho _1=\rho _2\not = \rho _3>0\). Zbl 0903.53015 Kowalski, Oldřich; Sekizawa, Masami 6 1996 Diagonalization of three-dimensional pseudo-Riemannian metrics. Zbl 1280.53020 Kowalski, Oldřich; Sekizawa, Masami 6 2013 Almost Osserman structures on natural Riemann extensions. Zbl 1277.53016 Kowalski, Oldřich; Sekizawa, Masami 6 2013 How many Ricci at affine connections are there with arbitrary torsion? Zbl 1374.35011 Dušek, Zdeněk; Kowalski, Oldřich 6 2016 Riemannian 3-manifolds with \(c\)-conullity two. Zbl 0879.53034 Kowalski, Oldřich; Sekizawa, Masami 5 1997 A canonical connection for locally homogeneous Riemannian manifolds. Zbl 0737.53044 Kowalski, Oldřich; Tricerri, Franco 5 1991 Pseudo-symmetric spaces of constant type in dimension three – non-elliptic spaces. Zbl 0945.53020 Kowalski, Oldřich; Sekizawa, Masami 5 1998 Riemannian metrics with the prescribed curvature tensor and all its covariant derivatives at one point. Zbl 0829.53038 Kowalski, Oldřich; Belger, Martin 5 1994 Generalized symmetric spaces. (Obobshchennye simmetricheskie prostranstva). Transl. from the English. Zbl 0543.53041 Kowalski, Oldrich 5 1984 On the geometry of orthonormal frame bundles. Zbl 1158.53015 Kowalski, Oldřich; Sekizawa, Masami 5 2008 Riemannian manifolds with general symmetries. Zbl 0265.53040 Kowalski, Oldrich 5 1974 Homogeneous geodesics in 3-dimensional homogeneous affine manifolds. Zbl 1244.53057 Dušek, Zdeněk; Kowalski, Oldřich; Vlášek, Zdeněk 5 2011 Curvature homogeneity of affine connections on two-dimensional manifolds. Zbl 0942.53019 Kowalski, Oldřich; Opozda, Barbara; Vlášek, Zdeněk 4 1999 Homogeneous Einstein metrics on Aloff-Wallach spaces. Zbl 0779.53031 Kowalski, Oldřich; Vlášek, Zdeněk 4 1993 Metrizability of affine connections on analytic manifolds. Zbl 0699.53038 Kowalski, Oldřich 4 1988 On probabilistic commutative spaces. Zbl 0671.53032 Kowalski, Oldřich; Prüfer, Friedbert 4 1989 On archimedean positively fully ordered semigroups. Zbl 0138.02103 Kowalski, O. 4 1965 On a generalization of curvature homogeneous spaces. Zbl 1262.53036 Kowalski, O.; Vanžurová, A. 4 2013 On curvature-homogeneous spaces of type (1,3). Zbl 1259.53041 Kowalski, Oldřich; Vanžurová, Alena 4 2011 On a generalization of geodesic and magnetic curves. Zbl 1396.53066 Bejan, Cornelia-Livia; Kowalski, Oldrich 4 2017 Curvature tensors in dimension four which do not belong to any curvature homogeneous space. Zbl 0813.53027 Kowalski, Oldřich; Prüfer, Friedbert 3 1994 Weakly symmetric spaces in dimension five. Zbl 0868.53038 Kowalski, O.; Marinosci, R. A. 3 1997 On the scalar curvature of tangent sphere bundles with arbitrary constant radius. Zbl 1163.53321 Kowalski, Oldřich; Sekizawa, Masami 3 2000 Appendix to: On geodesic graphs of Riemannian g. o. spaces. Zbl 1029.53063 Kowalski, O.; Nikčević, S. Ž. 3 2002 Can tangent sphere bundles over Riemannian manifolds have strictly positive sectional curvature? Zbl 1011.53034 Kowalski, O.; Sekizawa, M.; Vlášek, Z. 3 2001 On 3D-Riemannian manifolds with prescribed Ricci eigenvalues. Zbl 1079.53056 Kowalski, Oldřich; Vlášek, Zdeněk 3 2005 Classification of four-dimensional commutative spaces. Zbl 0549.53048 Kowalski, Oldřich; Vanhecke, Lieven 3 1984 Geodesic spheres and a new recursion formula on Riemannian manifolds. Zbl 0664.53006 Kowalski, O.; Vanhecke, L. 3 1987 A note to a theorem by K. Sekigawa. Zbl 0679.53043 Kowalski, Oldřich 3 1989 The Gelfand theorem and its converse for Kähler manifolds. Zbl 0641.53062 Kowalski, O.; Vanhecke, L. 3 1988 Examples of pseudo-Riemannian g.o. manifolds. Zbl 1122.53030 Dušek, Zdenék; Kowalski, Oldřich 3 2007 Partial curvature structures and conformal geometry of submanifolds. Zbl 0273.53012 Kowalski, Oldrich 3 1973 Invariance of \(g\)-natural metrics on tangent bundles. Zbl 1169.53018 Kowalski, Oldřich; Sekizawa, Masami 3 2008 G-deformations and some generalizations of H. Weyl’s tube theorem. Zbl 0593.53036 Kowalski, Oldřich; Vanhecke, Lieven 3 1986 Some curvature identities for commutative spaces. Zbl 0513.53047 Kowalski, Oldrich 3 1982 G-deformations of curves and volumes of tubes in Riemannian manifolds. Zbl 0533.53042 Kowalski, Oldřich; Vanhecke, Lieven 3 1983 On a generalization of geodesic and magnetic curves. Zbl 1396.53066 Bejan, Cornelia-Livia; Kowalski, Oldrich 4 2017 How many Ricci at affine connections are there with arbitrary torsion? Zbl 1374.35011 Dušek, Zdeněk; Kowalski, Oldřich 6 2016 How many torsionless affine connections exist in general dimension? Zbl 1353.35009 Dušek, Zdenek; Kowalski, Oldrich 2 2016 Existence and classification of three-dimensional Lorentzian manifolds with prescribed distinct Ricci eigenvalues. Zbl 1347.53021 Kowalski, Oldřich; Sekizawa, Masami 2 2016 Classification of 4-dimensional homogeneous weakly Einstein manifolds. Zbl 1363.53032 Arias-Marco, Teresa; Kowalski, Oldřich 13 2015 On some differential operators on natural Riemann extensions. Zbl 1421.53071 Bejan, Cornelia-Livia; Kowalski, Oldřich 8 2015 How many are equiaffine connections with torsion. Zbl 1363.53012 Dušek, Zdeněk; Kowalski, Oldřich 2 2015 Transformations between Singer-Thorpe bases in 4-dimensional Einstein manifolds. Zbl 1339.53048 Dušek, Zdeněk; Kowalski, Oldřich 1 2015 The Riemann extensions with cyclic parallel Ricci tensor. Zbl 1321.53037 Kowalski, Oldřich; Sekizawa, Masami 8 2014 How many are affine connections with torsion. Zbl 1340.53021 Dušek, Zdeněk; Kowalski, Oldřich 3 2014 Diagonalization of three-dimensional pseudo-Riemannian metrics. Zbl 1280.53020 Kowalski, Oldřich; Sekizawa, Masami 6 2013 Almost Osserman structures on natural Riemann extensions. Zbl 1277.53016 Kowalski, Oldřich; Sekizawa, Masami 6 2013 On a generalization of curvature homogeneous spaces. Zbl 1262.53036 Kowalski, O.; Vanžurová, A. 4 2013 Curvatures of the diagonal lift from an affine manifold to the linear frame bundle. Zbl 1262.53021 Kowalski, Oldřich; Sekizawa, Masami 3 2012 Invariance of the naturally lifted metrics on linear frame bundles over affne manifolds. Zbl 1299.53075 Kowalski, Oldřich; Sekizawa, Masami 1 2012 On natural Riemann extensions. Zbl 1240.53051 Kowalski, O.; Sekizawa, M. 13 2011 Homogeneous geodesics in 3-dimensional homogeneous affine manifolds. Zbl 1244.53057 Dušek, Zdeněk; Kowalski, Oldřich; Vlášek, Zdeněk 5 2011 On curvature-homogeneous spaces of type (1,3). Zbl 1259.53041 Kowalski, Oldřich; Vanžurová, Alena 4 2011 Naturality of homogeneous metrics on stiefel manifolds \(SO(m + 1)/SO(m - 1)\). Zbl 1190.53020 Abbassi, Mohamed Tahar Kadaoui; Kowalski, Oldřich 16 2010 On Einstein Riemannian \(g\)-natural metrics on unit tangent sphere bundles. Zbl 1206.53049 Abbassi, Mohamed Tahar Kadaoui; Kowalski, Oldřich 10 2010 Homogeneous geodesics in homogeneous affine manifolds. Zbl 1184.53048 Dušek, Zdeněk; Kowalski, Oldřich; Vlášek, Zdeněk 13 2009 On the Ricci operator of locally homogeneous Lorentzian 3-manifolds. Zbl 1180.53070 Calvaruso, Giovanni; Kowalski, Oldrich 8 2009 Natural lifts in Riemannian geometry. Zbl 1208.53048 Kowalski, Oldřich; Sekizawa, Masami 2 2009 Classification of locally homogeneous affine connections with arbitrary torsion on 2-dimensional manifolds. Zbl 1155.53009 Arias-Marco, Teresa; Kowalski, Oldřich 26 2008 Classification of 4-dimensional homogeneous D’Atri spaces. Zbl 1174.53024 Arias-Marco, Teresa; Kowalski, Oldřich 15 2008 On the geometry of orthonormal frame bundles. Zbl 1158.53015 Kowalski, Oldřich; Sekizawa, Masami 5 2008 Invariance of \(g\)-natural metrics on tangent bundles. Zbl 1169.53018 Kowalski, Oldřich; Sekizawa, Masami 3 2008 Invariance of \(g\)-natural metrics on linear frame bundles. Zbl 1212.53042 Kowalski, Oldřich; Sekizawa, Masami 2 2008 On Riemannian geometry of tangent sphere bundles with arbitrary constant radius. Zbl 1212.53043 Kowalski, Oldřich; Sekizawa, Masami 2 2008 On the geometry of orthonormal frame bundles. II. Zbl 1141.53023 Kowalski, Oldřich; Sekizawa, Masami 2 2008 Differential geometry and its applications. Proceedings of the 10th international conference on differential geometry and its applications, DGA 2007, Olomouc, Czech Republic, August 27–31, 2007. Zbl 1154.53003 1 2008 Light-like homogeneous geodesics and the geodesic lemma for any signature. Zbl 1135.53316 Dušek, Zdeněk; Kowalski, Oldřich 22 2007 On six-dimensional pseudo-Riemannian almost g.o. spaces. Zbl 1126.53026 Dušek, Zdeněk; Kowalski, Oldřich 8 2007 Examples of pseudo-Riemannian g.o. manifolds. Zbl 1122.53030 Dušek, Zdenék; Kowalski, Oldřich 3 2007 Classification of locally projectively homogeneous torsion-less affine connections in the plane domains. Zbl 1131.53006 Kowalski, Oldřich; Vlášek, Zdeněk 1 2007 Simply connected two-step homogeneous nilmanifolds of dimension 5. Zbl 1115.53035 Homolya, Szilvia; Kowalski, O. 12 2006 Hypersurfaces of type number 2 in the hyperbolic four-space and their extensions to Riemannian geometry. Zbl 1105.53048 Kowalski, Oldřich; Sekizawa, Masami 1 2006 Geodesic graphs on special 7-dimensional g.o. manifolds. Zbl 1164.53361 Dušek, Zdeněk; Kowalski, Oldřich 1 2006 On \(G\)-natural metrics with constant scalar curvature on unit tangent sphere bundles. Zbl 1107.53023 Abbassi, Mohamed Tahar Kadaoui; Kowalski, Oldřich 8 2005 On curvatures of linear frame bundles with naturally lifted metrics. Zbl 1141.53020 Kowalski, O.; Sekizawa, M. 7 2005 On 3D-Riemannian manifolds with prescribed Ricci eigenvalues. Zbl 1079.53056 Kowalski, Oldřich; Vlášek, Zdeněk 3 2005 New examples of Riemannian g.o. manifolds in dimension 7. Zbl 1050.22011 Dušek, Z.; Kowalski, O.; Nikčević, S. Ž. 32 2004 A classification of locally homogeneous connections on 2-dimensional manifolds via group-theoretical approach. Zbl 1060.53013 Kowalski, Oldřich; Opozda, Barbara; Vlášek, Zdeněk 11 2004 On three-dimensional hypersurfaces with type number two in \(\mathbb{H}^4\) and \(\mathbb{S}^4\) treated in intrinsic way. Zbl 1057.53044 Hájková, V.; Kowalski, O.; Sekizawa, M. 2 2004 Geodesic graphs on the 13-dimensional group of Heisenberg type. Zbl 1019.22004 Dušek, Z.; Kowalski, O. 14 2003 Homogeneous Riemannian manifolds with only one homogeneous geodesic. Zbl 1060.53043 Kowalski, Oldřich; Vlášek, Zdeněk 11 2003 On locally nonhomogeneous pseudo-Riemannian manifolds with locally homogeneous Levi-Civita connections. Zbl 1061.53049 Kowalski, Oldřich; Vlášek, Zdeněk; Opozda, Barbara 10 2003 Homogeneous geodesics in solvable Lie groups. Zbl 1057.53041 Calvaruso, G.; Kowalski, O.; Marinosci, R. A. 10 2003 On the local moduli space of locally homogeneous affine connections in plane domains. Zbl 1097.53009 Kowalski, Oldřich; Vlášek, Zdeněk 9 2003 Appendix to: On geodesic graphs of Riemannian g. o. spaces. Zbl 1029.53063 Kowalski, O.; Nikčević, S. Ž. 3 2002 8th international conference on differential geometry and its applications. Selected papers from the conference, Opava, Czech Republic, August 27–31, 2001. Zbl 1019.00519 1 2002 Can tangent sphere bundles over Riemannian manifolds have strictly positive sectional curvature? Zbl 1011.53034 Kowalski, O.; Sekizawa, M.; Vlášek, Z. 3 2001 Differential geometry and its applications. Proceedings of the 8th international conference, Opava, Czech Republic, August 27–31, 2001. Zbl 1008.00021 1 2001 On the existence of homogeneous geodesics in homogeneous Riemannian manifolds. Zbl 0980.53061 Kowalski, Oldřich; Szenthe, János 47 2000 A classification of locally homogeneous affine connections with skew-symmetric Ricci tensor on 2-dimensional manifolds. Zbl 0993.53008 Kowalski, Oldřich; Opozda, Barbara; Vlášek, Zdeněk 16 2000 On tangent sphere bundles with small or large constant radius. Zbl 1011.53025 Kowalski, Oldřich; Sekizawa, Masami 16 2000 Homogeneous geodesics in homogeneous Riemannian manifolds – examples. Zbl 0989.53025 Kowalski, Oldřich; Nikčević, Stana; Vlášek, Zdeněk 10 2000 On the scalar curvature of tangent sphere bundles with arbitrary constant radius. Zbl 1163.53321 Kowalski, Oldřich; Sekizawa, Masami 3 2000 Geometry of tangent sphere bundles with arbitrary constant radius. Zbl 1024.53030 Kowalski, Oldřich; Sekizawa, Masami 1 2000 On geodesic graphs of Riemannian g. o. spaces. Zbl 0940.53027 Kowalski, O.; Nikčević, Ž. 15 1999 Curvature homogeneity of affine connections on two-dimensional manifolds. Zbl 0942.53019 Kowalski, Oldřich; Opozda, Barbara; Vlášek, Zdeněk 4 1999 Intrinsic characterization of completely ruled hypersurfaces. Zbl 0921.53014 Hájková, Vladimíra; Kowalski, Oldřich 1 1999 Pseudo-symmetric spaces of constant type in dimension three – non-elliptic spaces. Zbl 0945.53020 Kowalski, Oldřich; Sekizawa, Masami 5 1998 Classification of Riemannian 3-manifolds with distinct constant principal Ricci curvatures. Zbl 0942.53025 Kowalski, Oldřich; Vlášek, Zdeněk 3 1998 Contact homogeneity and envelopes of Riemannian metrics. Zbl 0892.53010 Kowalski, Oldřich; Nikčević, Stana Ž. 1 1998 Geodesics in weakly symmetric spaces. Zbl 0880.53044 Berndt, Jürgen; Kowalski, Oldřich; Vanhecke, Lieven 34 1997 Pseudo-symmetric spaces of constant type in dimension three – elliptic spaces. Zbl 0889.53026 Kowalski, O.; Sekizawa, M. 12 1997 Riemannian 3-manifolds with \(c\)-conullity two. Zbl 0879.53034 Kowalski, Oldřich; Sekizawa, Masami 5 1997 Weakly symmetric spaces in dimension five. Zbl 0868.53038 Kowalski, O.; Marinosci, R. A. 3 1997 Riemannian manifolds of conullity two. Zbl 0904.53006 Boeckx, Eric; Vanhecke, Lieven; Kowalski, Oldřich 61 1996 An explicit classification of 3-dimensional Riemannian spaces satisfying \(R(X,Y)\cdot R=0\). Zbl 0879.53014 Kowalski, O. 32 1996 D’Atri spaces. Zbl 0862.53039 Kowalski, Oldřich; Prüfer, Friedbert; Vanhecke, Lieven 24 1996 On Ricci eigenvalues of locally homogeneous Riemann 3-manifolds. Zbl 0859.53034 Kowalski, O.; Nikčević, S. Ž. 14 1996 Local isometry classes of Riemannian 3-manifolds with constant Ricci eigenvalues \(\rho _1=\rho _2\not = \rho _3>0\). Zbl 0903.53015 Kowalski, Oldřich; Sekizawa, Masami 6 1996 A classification of special Riemannian 3-manifolds with distinct constant Ricci eigenvalues. Zbl 0821.53036 Kowalski, O.; Prüfer, F. 1 1995 On Riemannian 3-manifolds with distinct constant Ricci eigenvalues. Zbl 0813.53020 Kowalski, Oldřich; Prüfer, Friedbert 14 1994 Non-homogeneous relatives of symmetric spaces. Zbl 0796.53046 Boeckx, Eric; Kowalski, Oldřich; Vanhecke, Lieven 8 1994 Riemannian metrics with the prescribed curvature tensor and all its covariant derivatives at one point. Zbl 0829.53038 Kowalski, Oldřich; Belger, Martin 5 1994 Curvature tensors in dimension four which do not belong to any curvature homogeneous space. Zbl 0813.53027 Kowalski, Oldřich; Prüfer, Friedbert 3 1994 A classification of Riemannian 3-manifolds with constant principal Ricci curvatures. Zbl 0788.53038 Kowalski, Oldřich 18 1993 The classification of \(\varphi\)-symmetric Sasakian manifolds. Zbl 0781.53038 Jiménez, J. A.; Kowalski, O. 8 1993 Nonhomogeneous Riemannian 3-manifolds with distinct constant Ricci eigenvalues. Zbl 0789.53024 Kowalski, Oldřich 6 1993 Homogeneous Einstein metrics on Aloff-Wallach spaces. Zbl 0779.53031 Kowalski, Oldřich; Vlášek, Zdeněk 4 1993 Curvature homogeneous Riemannian manifolds. Zbl 0836.53029 Kowalski, Oldřich; Tricerri, Franco; Vanhecke, Lieven 20 1992 Curvature homogeneous spaces with a solvable Lie group as homogeneous model. Zbl 0762.53031 Kowalski, Oldřich; Tricerri, Franco; Vanhecke, Lieven 14 1992 Riemannian manifolds with homogeneous geodesics. Zbl 0731.53046 Kowalski, O.; Vanhecke, L. 117 1991 A canonical connection for locally homogeneous Riemannian manifolds. Zbl 0737.53044 Kowalski, Oldřich; Tricerri, Franco 5 1991 Counter-example to the ”second Singer’s theorem”. Zbl 0736.53047 Kowalski, O. 20 1990 New examples of non-homogeneous Riemannian manifolds whose curvature tensor is that of a Riemannian symmetric space. Zbl 0713.53028 Kowalski, Oldřich; Tricerri, Franco; Vanhecke, Lieven 8 1990 On probabilistic commutative spaces. Zbl 0671.53032 Kowalski, Oldřich; Prüfer, Friedbert 4 1989 A note to a theorem by K. Sekigawa. Zbl 0679.53043 Kowalski, Oldřich 3 1989 Riemannian manifolds with homogeneous geodesics. Zbl 0692.53022 Kowalski, O.; Vanhecke, L. 1 1989 Natural transformations of Riemannian metrics on manifolds to metrics on tangent bundles - a classification. Zbl 0656.53021 Kowalski, Oldřich; Sekizawa, Masami 61 1988 Metrizability of affine connections on analytic manifolds. Zbl 0699.53038 Kowalski, Oldřich 4 1988 The Gelfand theorem and its converse for Kähler manifolds. Zbl 0641.53062 Kowalski, O.; Vanhecke, L. 3 1988 The Gelfand theorem and its converse in Sasakian geometry. Zbl 0644.53042 Kowalski, O.; Vanhecke, L. 2 1988 Besicovitch-type properties of measures and submanifolds. Zbl 0618.53006 Kowalski, Oldřich; Preiss, David 18 1987 Riemannian manifolds of dimension N\(\leq 4\) admitting a homogeneous structure of class \({\mathcal T}_ 2\). Zbl 0655.53038 Kowalski, Oldřich; Tricerri, Franco 7 1987 Generalized symmetric submanifolds of Euclidean spaces. Zbl 0614.53040 Kowalski, O.; Kulich, I. 7 1987 A classification of five-dimensional \(\phi\)-symmetric spaces. Zbl 0682.53050 Kowalski, Oldřich; Wȩgrzynowski, Stefan 6 1987 ...and 48 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 652 Authors 49 Kowalski, Oldřich 38 Calvaruso, Giovanni 36 Vanhecke, Lieven 25 García-Río, Eduardo 19 Nikonorov, Yurii Gennadyevich 18 Abbassi, Mohamed Tahar Kadaoui 18 Gilkey, Peter B. 17 De, Uday Chand 16 Dušek, Zdeněk 14 Arvanitoyeorgos, Andreas 14 Perrone, Domenico 14 Zaeim, Amirhesam 13 Inoguchi, Jun-ichi 12 Bejan, Cornelia-Livia 11 Druţă-Romaniuc, Simona-Luiza 11 Vázquez-Lorenzo, Ramón 10 Souris, Nikolaos Panagiotis 10 Yan, Zaili 9 Chen, Zhiqi 9 Sekizawa, Masami 8 Arias-Marco, Teresa 8 Berestovskiĭ, Valeriĭ Nikolaevich 8 Calviño-Louzao, Esteban 8 Deng, Shaoqiang 8 Deszcz, Ryszard 8 González Dávila, José Carmelo 8 Latifi, Dariush 8 Opozda, Barbara 8 Peyghan, Esmaeil 8 Toomanian, Megerdich 7 Amri, Noura 7 Majhi, Pradip 7 Prüfer, Friedbert 7 Salimov, Arif A. 7 Statha, Marina 7 Wolf, Joseph Albert 6 Albuquerque, Rui P. 6 Blair, David E. 6 Brozos-Vázquez, Miguel 6 Cho, Jong Taek 6 Lakrini, Ibrahim 6 Munteanu, Marian-Ioan 6 Tricerri, Franco 6 Wang, Yaning 6 Zhang, Shaoxiang 5 Balashchenko, Vitaly V. 5 Belarbi, Lakehal 5 Berndt, Jürgen 5 Boeckx, Eric 5 Chen, Huibin 5 Csikós, Balázs 5 Dumitrescu, Sorin 5 Fino, Anna 5 Gezer, Aydin 5 Habibi, Parastoo 5 Haji-Badali, Ali 5 Horváth, Márton 5 Marinosci, Rosa Anna 5 Mozheĭ, Natal’ya Pavlovna 5 Nikčević, Stana Ž. 5 Nikolayevsky, Yuri 5 Tan, Ju 5 Tayebi, Akbar 5 Vanžurová, Alena 5 Vázquez Abal, María Elena 5 Wood, Chris M. 5 Xu, Ming 4 Batat, Wafaa 4 Bokan, Neda 4 Castrillón López, Marco 4 De, Krishnendu 4 Diallo, Abdoul Salam 4 Dunn, Corey M. 4 Elhendi, Hichem 4 Martínez Gadea, Pedro 4 Głogowska, Małgorzata 4 Gutiérrez-Rodríguez, Ixchel 4 Lotta, Antonio 4 Niedziałomski, Kamil 4 Nikolaevskiĭ, Yuriĭ A. 4 Ocak, Filiz 4 Oubiña, José A. 4 Romani, Giuliano 4 Salimi Moghaddam, Hamid Reza 4 Sekigawa, Kouei 4 Šukilović, Tijana 4 Tralle, Aleksy E. 4 Wang, Yu 4 Zagane, Abderrahim 4 Zhao, Guosong 3 Alekseevskiĭ, Dmitriĭ Vladimirovich 3 Bilen, Lokman 3 Bueken, Peter 3 Cairns, Grant 3 Chun, Sun Hyang 3 Console, Sergio 3 D’Ascanio, Daniela 3 de Leo, Barbara 3 De, Avik 3 Dileo, Giulia ...and 552 more Authors all top 5 Cited in 203 Serials 60 Differential Geometry and its Applications 42 Journal of Geometry and Physics 40 Annals of Global Analysis and Geometry 29 Geometriae Dedicata 28 Czechoslovak Mathematical Journal 17 Annali di Matematica Pura ed Applicata. 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