Krishan L. Duggal
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Articles in Scholarly Journals [Incomplete List]
- A Report on Canonical Null Curves and Screen Distributions for Lightlike Geometry
Acta Applicandae Mathematicae, vol. 95, no. 2, pp. 135–149, 2007 - Indefinite locally conformal Kähler manifolds
Differential Geometry and its Applications, vol. 25, no. 1, pp. 8–22, 2007 - On scalar curvature in lightlike geometry
Journal of Geometry and Physics, vol. 57, no. 2, pp. 473–481, 2007 - Lightlike Submanifolds of Indefinite Sasakian Manifolds
International Journal of Mathematics and Mathematical Sciences, vol. 2007, Article ID 57585, 21 pages, 2007 - Generalized Cauchy--Riemann lightlike submanifolds of Kaehler manifolds
Acta Mathematica Hungarica, vol. 112, no. 1-2, pp. 107–130, 2006 - Lightlike hypersurfaces of Lorentzian manifolds with distinguished screen
Journal of Geometry and Physics, vol. 55, no. 1, pp. 107–122, 2005 - Conformal killing vector fields on spacetime solutions of Einstein's equations and initial data
Nonlinear Analysis, vol. 63, no. 5-7, pp. e447–e454, 2005 - Screen Cauchy Riemann lightlike submanifolds
Acta Mathematica Hungarica, vol. 106, no. 1-2, pp. 137–165, 2005 - Global lightlike manifolds and harmonicity
Kodai Mathematical Journal, vol. 28, no. 1, pp. 131–145, 2005 - Screen conformal half-lightlike submanifolds
International Journal of Mathematics and Mathematical Sciences, vol. 2004, no. 68, pp. 3737–3753, 2004 - Totally umbilical lightlike submanifolds
Kodai Mathematical Journal, vol. 26, no. 1, pp. 49–68, 2003 - Constant scalar curvature and warped product globally null manifolds
Journal of Geometry and Physics, vol. 43, no. 4, pp. 327–340, 2002 - Acta Applicandae Mathematicae, vol. 67, no. 1, pp. 91–115, 2001
- Warped product of lightlike manifolds
Nonlinear Analysis, vol. 47, no. 5, pp. 3061–3072, 2001 - Lightlike submanifolds of semi-Riemannian manifolds
Acta Applicandae Mathematicae, vol. 38, no. 2, pp. 197–215, 1995 - A class of shear-free, non-static models for anisotropic magnetofluid systems
Journal of Mathematical Physics, vol. 36, no. 6, p. 2929, 1995 - Real hypersurfaces of indefinite Kaehler manifolds
International Journal of Mathematics and Mathematical Sciences, vol. 16, no. 3, pp. 545–556, 1993 - Symmetry inheritance in Riemannian manifolds with physical applications
Acta Applicandae Mathematicae, vol. 31, no. 3, pp. 225–247, 1993 - Light-like CR hypersurfaces of indefinite K?hler manifolds
Acta Applicandae Mathematicae, vol. 31, no. 2, pp. 171–190, 1993 - Curvature inheritance symmetry in Riemannian spaces with applications to fluid space times
Journal of Mathematical Physics, vol. 33, no. 9, p. 2989, 1992 - Hypersurfaces in a conformally flat space with curvature collineation
International Journal of Mathematics and Mathematical Sciences, vol. 14, no. 3, pp. 595–604, 1991 - Space time manifolds and contact structures
International Journal of Mathematics and Mathematical Sciences, vol. 13, no. 3, pp. 545–553, 1990 - Relativistic fluids and metric symmetries
Journal of Mathematical Physics, vol. 30, no. 6, p. 1316, 1989 - Lorentzian geometry of CR submanifolds
Acta Applicandae Mathematicae, vol. 17, no. 2, pp. 171–193, 1989 - Some applications of globally framed structures to relativity
Annali di Matematica Pura ed Applicata, vol. 153, no. 1, pp. 77–90, 1988 - Mixed foliateCR-submanifolds of indefinite complex space-forms
Annali di Matematica Pura ed Applicata, vol. 149, no. 1, pp. 103–111, 1987 - Relativistic fluids with shear and timelike conformal collineations
Journal of Mathematical Physics, vol. 28, no. 11, p. 2700, 1987 - Totally umbilical CR-submanifolds of Semi-Riemannian Kaehler manifolds
International Journal of Mathematics and Mathematical Sciences, vol. 10, no. 3, pp. 551–555, 1987 - CR-structures and Lorentzian geometry
Acta Applicandae Mathematicae, vol. 7, no. 3, pp. 211–223, 1986 - Lorentzian framed structures in general relativity
General Relativity and Gravitation, vol. 18, no. 1, pp. 71–77, 1986 - Conformal collineations and anisotropic fluids in general relativity
Journal of Mathematical Physics, vol. 27, no. 10, p. 2511, 1986 - Einstein-maxwell equations compatible with certain killing vectors with light velocity
Annali di Matematica Pura ed Applicata, Series 4, vol. 120, no. 1, pp. 263–268, 1979 - On the four current source of the electromagnetic fields
Annali di Matematica Pura ed Applicata, Series 4, vol. 120, no. 1, pp. 305–313, 1979 - Geometry developed by the electromagnetic tensor field
Annali di Matematica Pura ed Applicata, Series 4, vol. 119, no. 1, pp. 239–245, 1979