Th. Koufogiorgos

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All published works

Action	Title	Year	Authors
+	CONTACT METRIC THREE-MANIFOLDS WITH CONSTANT SCALAR TORSION	2018	Th. Koufogiorgos Charalambos Tsichlias
+	Tangent sphere bundles with constant trace of the Jacobi operator	2011	Th. Koufogiorgos Michael Markellos Charalambos Tsichlias
+	Strongly locally φ-symmetric contact metric manifolds	2011	Th. Koufogiorgos George T. Stamatiou
+	Three Dimensional Contact Metric Manifolds with Vanishing Jacobi Operator	2009	Th. Koufogiorgos Charalambos Tsichlias
+	The (κ, μ, ν)-contact metric manifolds and their classification in the 3-dimensional case	2008	Th. Koufogiorgos Michael Markellos Vassilis Papantoniou
+	Ruled surfaces with vanishing second Gaussian curvature	1992	David E. Blair Th. Koufogiorgos
+	Locally symmetric and ricci-symmetric contact metric manifolds	1991	Ramesh Sharma Th. Koufogiorgos
+	On convex hypersurfaces in a space form	1988	Christos Baikoussis Th. Koufogiorgos
+	On convex hypersurfaces in Euclidean space	1987	Christos Baikoussis Th. Koufogiorgos
+ PDF Chat	Integral inequalities for ovaloids in Euclidean space	1987	Th. Koufogiorgos Ch. Baikoussis
+ PDF Chat	A Theorem on the Tension Field	1985	Th. Koufogiorgos Ch. Baikoussis
+ PDF Chat	A theorem on the tension field	1985	Th. Koufogiorgos Ch. Baikoussis
+ PDF Chat	The diameter of an immersed Riemannian manifold with bounded mean curvature	1981	Th. Koufogiorgos Ch. Baikoussis

Common Coauthors

Coauthor	Papers Together
Ch. Baikoussis	4
Charalambos Tsichlias	3
Christos Baikoussis	2
Michael Markellos	2
Ramesh Sharma	1
George T. Stamatiou	1
David E. Blair	1
Vassilis Papantoniou	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Contact metric manifolds satisfying a nullity condition	1995	David E. Blair Themis Koufogiorgos Basil J. Papantoniou	3
+ PDF Chat	Riemannian Geometry of Contact and Symplectic Manifolds	2010	David E. Blair	3
+ PDF Chat	Isometric immersions of Riemannian manifolds	1967	Hideki Omori	3
+ PDF Chat	A full classification of contact metric $(k,\mu)$-spaces	2000	Eric Boeckx	2
+ PDF Chat	On the Existence of a New Class of Contact Metric Manifolds	2000	Themis Koufogiorgos Charalambos Tsichlias	2
+ PDF Chat	Smoothness theorems for the principal curvatures and principal vectors of a hypersurface	1975	Donald H. Singley	2
+	Contact metric manifolds whose characteristic vector field is a harmonic vector field	2004	Domenico Perrone	2
+	Immersions of bounded mean curvature	1979	Th. Hasanis Dimitri Koutroufiotis	2
+	Riemannian Geometry of Contact and Symplectic Manifolds	2002	David E. Blair	2
+ PDF Chat	Closed convex hypersurfaces with second fundamental form of constant curvature	1972	Rolf Schneider	2
+ PDF Chat	A characteristic property of the sphere	1977	Themis Koufogiorgos Thomas Hasanis	2
+	Anwendungen der De Rhamschen Zerlegung auf Probleme der lokalen Fl�chentheorie	1969	Udo Simon Alan Weinstein	2
+ PDF Chat	On convex hypersurfaces in $E^{n+1}$	1984	Thomas Hasanis	2
+	Characteristic reflections on unit tangent sphere bundles	1997	Eric Boeckx Lieven Vanhecke	2
+	Homogeneity on three-dimensional contact metric manifolds	1999	Giovanni Calvaruso Domenico Perrone Lieven Vanhecke	2
+	Tangent sphere bundles with constant trace of the Jacobi operator	2011	Th. Koufogiorgos Michael Markellos Charalambos Tsichlias	1
+	A generalization of K-contact and (k, μ)-contact manifolds	2012	Amalendu Ghosh Ramesh Sharma	1
+ PDF Chat	Torsion and critical metrics on contact three-manifolds	1990	Domenico Perrone	1
+ PDF Chat	Variational problems on contact Riemannian manifolds	1989	Shûkichi Tanno	1
+	THE CURVATURE OF EINSTEIN SYMMETRIC SPACES	1982	Paul Carpenter Alfred Gray T. J. Willmore	1
+ PDF Chat	NOTES ON TANGENT SPHERE BUNDLES OF CONSTANT RADII	2009	JeongHyeong Park Kouei Sekigawa	1
+ PDF Chat	Torsion and homogeneity on contact metric three-manifolds	2000	Giovanni Calvaruso Domenico Perrone	1
+ PDF Chat	Three classes of pseudosymmetric contact metric 3-manifolds	2010	Florence Gouli-Andreou Evaggelia Moutafi	1
+ PDF Chat	Characterizations of the sphere by the curvature of the second fundamental form	1976	Udo Simon	1
+	Some remarks on space with a certain contact structure	1962	Masafumi Okumura	1
+ PDF Chat	$H$-Contact Unit Tangent Sphere Bundles	2007	Giovanni Calvaruso Domenico Perrone	1
+	Contact strongly pseudo-convex integrable CR metrics as critical points	1997	Themis Koufogiorgos	1
+	Two remarks on contact metric structures	1977	David E. Blair	1
+	H-CONTACT UNIT TANGENT SPHERE BUNDLES OF EINSTEIN MANIFOLDS	2009	Sun Hyang Chun JeongHyeong Park Kouei Sekigawa	1
+	Harmonic and minimal vector fields on tangent and unit tangent bundles	2000	Eric Boeckx L. Vanhecke	1
+	ISOPARAMETRIC GEODESIC SPHERES AND A CONJECTURE OF OSSERMAN CONCERNING THE JACOBI OPERATOR	1995	Peter Gilkey Andrew Swann L. Vanhecke	1
+ PDF Chat	Osserman manifolds of dimension 8	2004	Yuri Nikolayevsky	1
+ PDF Chat	Locally symmetric $K$-contact Riemannian manifolds	1967	Shûkichi Tanno	1
+	On 3-dimensional contact metric manifolds with ???=0	1998	Florence Gouli-Andreou Philippos J. Xenos	1
+ PDF Chat	A classification of $3$-dimensional contact metric manifolds with $Q\phi=\phi Q$	1990	David E. Blair Themis Koufogiorgos Ramesh Sharma	1
+ PDF Chat	Ricci curvatures of contact Riemannian manifolds	1988	Shûkichi Tanno	1
+ PDF Chat	On special 𝑊-surfaces	1955	Shiing-Shen Chern	1
+	When are the tangent sphere bundles of a Riemannian manifold η-Einstein?	2009	JeongHyeong Park Kouei Sekigawa	1
+	A class of locally $\varphi $-symmetric contact metric spaces	1999	Eric Boeckx	1
+ PDF Chat	On contact metric manifolds	1979	Zbigniew Olszak	1
+ PDF Chat	Osserman Conjecture in dimension n ? 8, 16	2005	Yuri Nikolayevsky	1
+	On riemannian metrics adapted to three-dimensional contact manifolds	1985	Shiing-Shen Chern Richard S. Hamilton	1
+	Remarks on η-Einstein unit tangent bundles	2008	Y. D. Chai Sun Hyang Chun JeongHyeong Park Kouei Sekigawa	1
+	η-parallel contact metric spaces	2005	Eric Boeckx Jong Taek Cho	1
+ PDF Chat	The harmonicity of the Reeb vector field on contact metric 3-manifolds	2008	Themis Koufogiorgos Michael Markellos Vassilis Papantoniou	1
+	None	1998	Eric Boeckx Domenico Perrone L. Vanhecke	1
+	Three Dimensional Contact Metric Manifolds with Vanishing Jacobi Operator	2009	Th. Koufogiorgos Charalambos Tsichlias	1
+	Geometry of submanifolds	1973	Bang‐Yen Chen	1
+	Differential Geometry	1962		1
+	Differential Geometry	1988	Marcel Berger Bernard Gostiaux	1