K. L. Duggal

Generating author description...

All published works

Action	Title	Year	Authors
+ PDF Chat	A New Class of Contact Pseudo Framed Manifolds with Applications	2021	K. L. Duggal
+ PDF Chat	Pseudo Cauchy Riemann and Framed Manifolds with Physical Applications	2020	K. L. Duggal
+	Almost Ricci Solitons and Physical Applications	2017	K. L. Duggal
+ PDF Chat	A New Class of Almost Ricci Solitons and Their Physical Interpretation	2016	K. L. Duggal
+ PDF Chat	Osserman Lightlike Hypersurfaces on a Foliated Class of Lorentzian Manifolds	2016	Cyriaque Atindogbé K. L. Duggal
+	Lorentzian Geometry and CR-Submanifolds	2016	K. L. Duggal
+	Maximum Principle for Totally Umbilical Null Hypersurfaces and Time-dependent Null Horizons	2015	K. L. Duggal
+ PDF Chat	A Review on Unique Existence Theorems in Lightlike Geometry	2014	K. L. Duggal
+ PDF Chat	Time-Dependent Evolving Null Horizons of a Dynamical Spacetime	2014	K. L. Duggal
+	Foliations of lightlike hypersurfaces and their physical interpretation	2012	K. L. Duggal
+ PDF Chat	A Review on Metric Symmetries Used in Geometry and Physics	2012	K. L. Duggal
+	A classification of Einstein lightlike hypersurfaces of a Lorentzian space form	2010	K. L. Duggal Dae Ho Jin
+ PDF Chat	Differential Geometry of Lightlike Submanifolds	2010	K. L. Duggal Bayram Şahin
+ PDF Chat	Pseudo-Jacobi operators and Osserman lightlike hypersurfaces	2009	Cyriaque Atindogbé K. L. Duggal
+ PDF Chat	Indefinite Extrinsic Spheres	2008	Sorin Dragomir K. L. Duggal
+	Generalized Cauchy-Riemann lightlike submanifolds of indefinite Sasakian manifolds	2008	K. L. Duggal Bayram Şahin
+	ON EXISTENCE OF CANONICAL SCREENS FOR COISOTROPIC SUBMANIFOLDS	2008	K. L. Duggal
+	Null Curves and Hypersurfaces of Semi-Riemannian Manifolds	2007	K. L. Duggal Dae Ho Jin
+	On canonical screen for lightlike submanifolds of codimension two	2007	K. L. Duggal
+ PDF Chat	Erratum to: Screen Cauchy-Riemann lightlike submanifolds	2007	K. L. Duggal Bayram Şahin
+	Review of orbifold theory	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Levi foliations of CR submanifolds in 𝐶𝑃^{𝑁}	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Tangentially CR foliations	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Transverse Beltrami equations	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Pseudo-differential operators on orbifolds	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Cauchy-Riemann Orbifolds	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Foliated CR manifolds	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	𝒢-Lie foliations	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Levi foliations	2007	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	A Report on Canonical Null Curves and Screen Distributions for Lightlike Geometry	2007	K. L. Duggal
+	Indefinite locally conformal Kähler manifolds	2006	Sorin Dragomir K. L. Duggal
+	On scalar curvature in lightlike geometry	2006	K. L. Duggal
+	Lightlike foliations of semi-Riemannian manifolds	2006	Elisabetta Barletta Sorin Dragomir K. L. Duggal
+	Indefinite locally conformal Kaehler manifolds	2006	Sorin Dragomir K. L. Duggal
+ PDF Chat	Global lightlike manifolds and harmonicity	2005	Cornelia-Livia Bejan K. L. Duggal
+	Lightlike hypersurfaces of Lorentzian manifolds with distinguished screen	2005	K. L. Duggal Ángel Giménez
+ PDF Chat	Screen conformal half‐lightlike submanifolds	2004	K. L. Duggal Bayram Şahin
+	Recent Advances in Riemannian and Lorentzian Geometries	2003	K. L. Duggal Ramesh Sharma
+	Recent advances in Riemannian and Lorentzian geometries : AMS Special Session Recent Advances in Riemannian and Lorentzian Geometries, January 15-18, 2003, Baltimore, Maryland	2003	Lorentzian Geometries K. L. Duggal Ramesh Sharma
+	Constant scalar curvature and warped product globally null manifolds	2002	K. L. Duggal
+	Comment	2002	K. L. Duggal Ramesh Sharma
+	None	2001	K. L. Duggal Stere Ianuş Anna Maria Pastore
+	Killing and Affine Killing Vector Fields	1999	K. L. Duggal Ramesh Sharma
+	Connection and Curvature Symmetries	1999	K. L. Duggal Ramesh Sharma
+	Semi-Riemannian Manifolds and Hypersurfaces	1999	K. L. Duggal Ramesh Sharma
+	Symmetries of Some Geometric Structures	1999	K. L. Duggal Ramesh Sharma
+	Lie Derivatives and Symmetry Groups	1999	K. L. Duggal Ramesh Sharma
+	Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications	1996	K. L. Duggal Aurel Bejancu
+	Lightlike Submanifolds Of Semi-Riemannian Manifolds	1996	K. L. Duggal Aurel Bejancu
+	Differential-Geometric Structures On Manifolds	1996	K. L. Duggal Aurel Bejancu
+	Lightlike Hypersurfaces of Lorentz Framed Manifolds	1996	K. L. Duggal Aurel Bejancu
+	Lightlike Hypersurfaces And Electromagnetism	1996	K. L. Duggal Aurel Bejancu
+	Algebraic Preliminaries	1996	K. L. Duggal Aurel Bejancu
+	Lightlike Hypersurfaces of Semi-Riemannian Manifolds	1996	K. L. Duggal Aurel Bejancu
+	Geometry of Null Curves in Lorentz Manifolds	1996	K. L. Duggal Aurel Bejancu
+	CR Lightlike Submanifolds of Indefinite Kaehler Manifolds	1996	K. L. Duggal Aurel Bejancu
+	Lightlike Hypersurfaces and General Relativity	1996	K. L. Duggal Aurel Bejancu
+	Lightlike submanifolds of semi-Riemannian manifolds	1995	Aurel Bejancu K. L. Duggal
+	Differential Geometry and Mathematical Physics	1994	John K. Beem K. L. Duggal
+	Differential Geometry and Mathematical Physics	1994	John K. Beem K. L. Duggal
+	Ricci curvature inheriting symmetries of semi-Riemannian manifolds	1994	Ramesh Sharma K. L. Duggal
+	Differential geometry and mathematical physics : AMS-CMS Special Session on Geometric Methods in Mathematical Physics, August 15-19, 1993, Vancouver, British Columbia, Canada	1994	John K. Beem K. L. Duggal
+	Light-like CR hypersurfaces of indefinite K�hler manifolds	1993	K. L. Duggal Aurelian Bejancu
+	Real hypersurfaces of indefinite Kaehler manifolds	1992	Aurelian Bejancu K. L. Duggal
+	Affine conformal vector fields in semi-Riemannian manifolds	1991	K. L. Duggal
+ PDF Chat	Hypersurfaces in a conformally flat space with curvature collineation	1990	K. L. Duggal Ramesh Sharma
+ PDF Chat	Space time manifolds and contact structures	1990	K. L. Duggal
+	Lorentzian geometry of CR submanifolds	1989	K. L. Duggal
+ PDF Chat	Mixed foliateCR-submanifolds of indefinite complex space-forms	1987	Ramesh Sharma K. L. Duggal
+	CR-structures and Lorentzian geometry	1986	K. L. Duggal
+ PDF Chat	Totally umbilical<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="${\mathrm{CR}}$" id="E1"><mml:mtext>CR</mml:mtext></mml:math>-submanifolds of Semi-Riemannian Kaehler manifolds	1986	K. L. Duggal Ramesh Sharma
+	Lorentzian framed structures in general relativity	1986	K. L. Duggal Ramesh Sharma
+	On the geometry of electromagnetic fields of second class.	1983	K. L. Duggal
+ PDF Chat	Geometry developed by the electromagnetic tensor field	1979	K. L. Duggal
+ PDF Chat	On Almost Contingent Manifolds of Second Class with Applications in Relativity	1978	K. L. Duggal
+ PDF Chat	On the Spheres Carrying an Almost Contingent Structure	1975	K. L. Duggal
+ PDF Chat	Singular Riemannian Structures Compatible with π-Structures	1969	K. L. Duggal

Common Coauthors

Coauthor	Papers Together
Sorin Dragomir	13
Aurel Bejancu	11
Elisabetta Barletta	10
Ramesh Sharma	10
Bayram Şahin	4
John K. Beem	3
Dae Ho Jin	2
Ramesh Sharma	2
Cyriaque Atindogbé	2
Aurelian Bejancu	2
Ramesh Sharma	1
Anna Maria Pastore	1
Stere Ianuş	1
Lorentzian Geometries	1
Ángel Giménez	1
Cornelia-Livia Bejan	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications	1996	K. L. Duggal Aurel Bejancu	22
+	Global Lorentzian Geometry	2017	John K. Beem Paul E. Ehrlich Kevin L. Easley	15
+	SEMI-RIEMANNIAN GEOMETRY With Applications to Relativity	1984	M. A. H. MacCallum	11
+	CR Submanifolds of Kaehlerian and Sasakian Manifolds	1983	Kentaro Yano Masahiro Kon	10
+	The Large Scale Structure of Space-Time	1973	S. W. Hawking George Ellis	9
+ PDF Chat	On some methods of construction of invariant normalizations of lightlike hypersurfaces	2000	Maks A. Akivis Vladislav V. Goldberg	9
+	Null Curves and Hypersurfaces of Semi-Riemannian Manifolds	2007	K. L. Duggal Dae Ho Jin	9
+	Singular Semi-Riemannian Geometry	1996	Demir N. Küpeli	8
+	Lorentzian framed structures in general relativity	1986	K. L. Duggal Ramesh Sharma	7
+	On scalar curvature in lightlike geometry	2006	K. L. Duggal	7
+	Geometry of CR-Submanifolds	1986	Aurel Bejancu	7
+ PDF Chat	Contact Manifolds in Riemannian Geometry	1976	David E. Blair	6
+	Indefinite K�hler manifolds	1982	Manuel Barros Alfonso Romero	6
+	CR-structures and Lorentzian geometry	1986	K. L. Duggal	6
+ PDF Chat	Maximum Principles for Null Hypersurfaces and Null Splitting Theorems	2000	Gregory J. Galloway	6
+	Geometry of submanifolds	1973	Bang‐Yen Chen	6
+ PDF Chat	Space time manifolds and contact structures	1990	K. L. Duggal	5
+	Über eine bemerkenswerte Hermitesche Metrik	1933	Erich Kähler	5
+ PDF Chat	Differential Geometry of Lightlike Submanifolds	2010	K. L. Duggal Bayram Şahin	5
+	Lightlike hypersurfaces of Lorentzian manifolds with distinguished screen	2005	K. L. Duggal Ángel Giménez	5
+	ON SYMMETRIC RECURRENT TENSORS OF THE SECOND ORDER	1951	E. M. Patterson	5
+	A Report on Canonical Null Curves and Screen Distributions for Lightlike Geometry	2007	K. L. Duggal	5
+ PDF Chat	Geometry of manifolds with structural group ${\cal U}(n)\times {\cal O}(s)$	1970	David E. Blair	5
+ PDF Chat	A 3+1 perspective on null hypersurfaces and isolated horizons	2005	Éric Gourgoulhon José Luis Jaramillo	5
+	Complex Analytic Coordinates in Almost Complex Manifolds	1957	August Newlander Louis Nirenberg	5
+	On null hypersurfaces of a Lorentzian manifold	1972	Radu Roșca	5
+ PDF Chat	On Almost Contingent Manifolds of Second Class with Applications in Relativity	1978	K. L. Duggal	5
+	Hypersurfaces of A Space of Constant Curvature	1938	Aaron Fialkow	4
+	Constant scalar curvature and warped product globally null manifolds	2002	K. L. Duggal	4
+	Lorentzian geometry of CR submanifolds	1989	K. L. Duggal	4
+	CR Manifolds and the Tangential Cauchy–Riemann Complex	2017	Albert Boggess	4
+ PDF Chat	Riemannian Geometry During the Second Half of the Twentieth Century	1999	Marcel Berger	4
+	Lightlike submanifolds of codimension two	1992	Aurelian Bejancu	4
+	HARMONIC MORPHISMS BETWEEN SEMI-RIEMANNIAN MANIFOLDS	1996	Bent Fuglede	3
+ PDF Chat	Physical space-time and nonrealizable 𝐶𝑅-structures	1983	Roger Penrose	3
+	Symmetric Tensors of the Second Order Whose Covariant Derivatives Vanish	1925	Harry L. Levy	3
+ PDF Chat	Dynamical horizons and their properties	2003	Abhay Ashtekar B. Krishnan	3
+	CR submanifolds of Kaehlerian and Sasakian manifolds	1983	健太郎矢野正博昆	3
+	On the Cartan Curvatures of a Null Curve in Minkowski Spacetime	2005	A. Ceylan Çöken Ünver Çiftçi	3
+ PDF Chat	On the Spheres Carrying an Almost Contingent Structure	1975	K. L. Duggal	3
+ PDF Chat	On the General Theory of Differentiable Manifolds with Almost Tangent Structure	1965	Hermes A. Eliopoulos	3
+ PDF Chat	Totally umbilical<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="${\mathrm{CR}}$" id="E1"><mml:mtext>CR</mml:mtext></mml:math>-submanifolds of Semi-Riemannian Kaehler manifolds	1986	K. L. Duggal Ramesh Sharma	3
+	On conformal collineations.	1960	Yoshihiro Tashiro	3
+ PDF Chat	Shape operators of Einstein hypersurfaces in indefinite space forms	1982	Martin A. Magid	3
+ PDF Chat	Liouville and geodesic Ricci solitons	2009	Mircea Crâşmăreanu	3
+ PDF Chat	Republication of: The dynamics of general relativity	2008	R. Arnowitt S. Deser Charles W. Misner	3
+ PDF Chat	On curves and submanifolds in an indefinite-Riemannian manifold	1985	Toshihiko Ikawa	3
+ PDF Chat	Compact almost Ricci solitons with constant scalar curvature are gradient	2013	A. Barros R. Batista E. Ribeiro	3
+	On the geometry of affine immersions	1987	Katsumi Nomizu Ulrich Pinkall	3
+	Foliations of lightlike hypersurfaces and their physical interpretation	2012	K. L. Duggal	3