Krishan L. Duggal

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Articles in Scholarly Journals [Incomplete List]

  1. A Report on Canonical Null Curves and Screen Distributions for Lightlike Geometry
    Acta Applicandae Mathematicae, vol. 95, no. 2, pp. 135–149, 2007
  2. Indefinite locally conformal Kähler manifolds
    Differential Geometry and its Applications, vol. 25, no. 1, pp. 8–22, 2007
  3. On scalar curvature in lightlike geometry
    Journal of Geometry and Physics, vol. 57, no. 2, pp. 473–481, 2007
  4. Lightlike Submanifolds of Indefinite Sasakian Manifolds
    International Journal of Mathematics and Mathematical Sciences, vol. 2007, Article ID 57585, 21 pages, 2007
  5. Generalized Cauchy--Riemann lightlike submanifolds of Kaehler manifolds
    Acta Mathematica Hungarica, vol. 112, no. 1-2, pp. 107–130, 2006
  6. Lightlike hypersurfaces of Lorentzian manifolds with distinguished screen
    Journal of Geometry and Physics, vol. 55, no. 1, pp. 107–122, 2005
  7. 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
  8. Screen Cauchy Riemann lightlike submanifolds
    Acta Mathematica Hungarica, vol. 106, no. 1-2, pp. 137–165, 2005
  9. Global lightlike manifolds and harmonicity
    Kodai Mathematical Journal, vol. 28, no. 1, pp. 131–145, 2005
  10. Screen conformal half-lightlike submanifolds
    International Journal of Mathematics and Mathematical Sciences, vol. 2004, no. 68, pp. 3737–3753, 2004
  11. Totally umbilical lightlike submanifolds
    Kodai Mathematical Journal, vol. 26, no. 1, pp. 49–68, 2003
  12. Constant scalar curvature and warped product globally null manifolds
    Journal of Geometry and Physics, vol. 43, no. 4, pp. 327–340, 2002
  13. Acta Applicandae Mathematicae, vol. 67, no. 1, pp. 91–115, 2001
  14. Warped product of lightlike manifolds
    Nonlinear Analysis, vol. 47, no. 5, pp. 3061–3072, 2001
  15. Lightlike submanifolds of semi-Riemannian manifolds
    Acta Applicandae Mathematicae, vol. 38, no. 2, pp. 197–215, 1995
  16. A class of shear-free, non-static models for anisotropic magnetofluid systems
    Journal of Mathematical Physics, vol. 36, no. 6, p. 2929, 1995
  17. Real hypersurfaces of indefinite Kaehler manifolds
    International Journal of Mathematics and Mathematical Sciences, vol. 16, no. 3, pp. 545–556, 1993
  18. Symmetry inheritance in Riemannian manifolds with physical applications
    Acta Applicandae Mathematicae, vol. 31, no. 3, pp. 225–247, 1993
  19. Light-like CR hypersurfaces of indefinite K?hler manifolds
    Acta Applicandae Mathematicae, vol. 31, no. 2, pp. 171–190, 1993
  20. Curvature inheritance symmetry in Riemannian spaces with applications to fluid space times
    Journal of Mathematical Physics, vol. 33, no. 9, p. 2989, 1992
  21. Hypersurfaces in a conformally flat space with curvature collineation
    International Journal of Mathematics and Mathematical Sciences, vol. 14, no. 3, pp. 595–604, 1991
  22. Space time manifolds and contact structures
    International Journal of Mathematics and Mathematical Sciences, vol. 13, no. 3, pp. 545–553, 1990
  23. Relativistic fluids and metric symmetries
    Journal of Mathematical Physics, vol. 30, no. 6, p. 1316, 1989
  24. Lorentzian geometry of CR submanifolds
    Acta Applicandae Mathematicae, vol. 17, no. 2, pp. 171–193, 1989
  25. Some applications of globally framed structures to relativity
    Annali di Matematica Pura ed Applicata, vol. 153, no. 1, pp. 77–90, 1988
  26. Mixed foliateCR-submanifolds of indefinite complex space-forms
    Annali di Matematica Pura ed Applicata, vol. 149, no. 1, pp. 103–111, 1987
  27. Relativistic fluids with shear and timelike conformal collineations
    Journal of Mathematical Physics, vol. 28, no. 11, p. 2700, 1987
  28. Totally umbilical CR-submanifolds of Semi-Riemannian Kaehler manifolds
    International Journal of Mathematics and Mathematical Sciences, vol. 10, no. 3, pp. 551–555, 1987
  29. CR-structures and Lorentzian geometry
    Acta Applicandae Mathematicae, vol. 7, no. 3, pp. 211–223, 1986
  30. Lorentzian framed structures in general relativity
    General Relativity and Gravitation, vol. 18, no. 1, pp. 71–77, 1986
  31. Conformal collineations and anisotropic fluids in general relativity
    Journal of Mathematical Physics, vol. 27, no. 10, p. 2511, 1986
  32. 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
  33. 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
  34. Geometry developed by the electromagnetic tensor field
    Annali di Matematica Pura ed Applicata, Series 4, vol. 119, no. 1, pp. 239–245, 1979