Duggal, Krishan L.; Sharma, Ramesh Solutions of Einstein’s equations with conformal Killing vector fields and initial data. (English) Zbl 1208.83034 Nonlinear Stud. 17, No. 1, 37-46 (2010). Reviewer: Alena Pravdová (Praha) MSC: 83C20 83C05 53Z05 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Nonlinear Stud. 17, No. 1, 37--46 (2010; Zbl 1208.83034)
Sharma, Ramesh; Duggal, Krishan L. Solutions of Einstein’s equations with conformal symmetries and a contact slice. (English) Zbl 1238.53051 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 12, e-Suppl., e701-e705 (2009). MSC: 53C50 83C15 83C20 PDF BibTeX XML Cite \textit{R. Sharma} and \textit{K. L. Duggal}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 71, No. 12, e701--e705 (2009; Zbl 1238.53051) Full Text: DOI
Duggal, K. L.; Sharma, R. Conformal evolution of spacetime solutions of Einstein’s equations. (English) Zbl 1168.53035 Commun. Appl. Anal. 11, No. 1, 17-25 (2007). Reviewer: Constantin Udrişte (Bucureşti) MSC: 53C50 53C80 83C15 83C40 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Commun. Appl. Anal. 11, No. 1, 17--25 (2007; Zbl 1168.53035)
Duggal, Krishan L.; Sharma, Ramesh Conformal Killing vector fields on spacetime solutions of Einstein’s equations and initial data. (English) Zbl 1159.53329 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 63, No. 5-7, e447-e454 (2005). MSC: 53C40 53C25 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 63, No. 5--7, e447--e454 (2005; Zbl 1159.53329) Full Text: DOI
Duggal, Krishan L. (ed.); Sharma, Ramesh (ed.) Recent advances in Riemannian and Lorentzian geometries. Proceedings of the special session of the annual meeting of the American Mathematical Society, Baltimore, MD, USA, January 15–18, 2003. (English) Zbl 1029.00028 Contemporary Mathematics. 337. Providence, RI: American Mathematical Society (AMS). vii, 202 p. (2003). MSC: 00B25 53-06 83-06 PDF BibTeX XML Cite \textit{K. L. Duggal} (ed.) and \textit{R. Sharma} (ed.), Recent advances in Riemannian and Lorentzian geometries. Proceedings of the special session of the annual meeting of the American Mathematical Society, Baltimore, MD, USA, January 15--18, 2003. Providence, RI: American Mathematical Society (AMS) (2003; Zbl 1029.00028) Full Text: DOI
Duggal, Krishan L.; Sharma, Ramesh Comment. (English) Zbl 1021.53045 Gen. Relativ. Gravitation 34, No. 8, 1325-1326 (2002). MSC: 53C50 83C05 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Gen. Relativ. Gravitation 34, No. 8, 1325--1326 (2002; Zbl 1021.53045) Full Text: DOI
Duggal, Krishan L.; Sharma, Ramesh Symmetries of spacetimes and Riemannian manifolds. (English) Zbl 0962.53003 Mathematics and its Applications (Dordrecht). 487. Dordrecht: Kluwer Academic Publishers. x, 214 p. (1999). Reviewer: G.S.Hall (Aberdeen) MSC: 53-02 83-02 53C50 53C80 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Symmetries of spacetimes and Riemannian manifolds. Dordrecht: Kluwer Academic Publishers (1999; Zbl 0962.53003)
Sharma, Ramesh; Duggal, Krishan L. Ricci curvature inheriting symmetries of semi-Riemannian manifolds. (English) Zbl 0866.53012 Beem, John K. (ed.) et al., Differential geometry and mathematical physics. AMS-CMS special session on geometric methods in mathematical physics, August 15-19, 1993, Vancouver, British Columbia, Canada. Providence, RI: American Mathematical Society. Contemp. Math. 170, 215-224 (1994). Reviewer: G.S.Hall (Aberdeen) MSC: 53B30 83C20 PDF BibTeX XML Cite \textit{R. Sharma} and \textit{K. L. Duggal}, Contemp. Math. 170, 215--224 (1994; Zbl 0866.53012)
Duggal, K. L.; Sharma, R. Hypersurfaces in a conformally flat space with curvature collineation. (English) Zbl 0753.53034 Int. J. Math. Math. Sci. 14, No. 3, 595-604 (1991). Reviewer: B.Palmer (Berlin) MSC: 53C40 53C50 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Int. J. Math. Math. Sci. 14, No. 3, 595--604 (1991; Zbl 0753.53034) Full Text: DOI EuDML
Sharma, R.; Duggal, K. L. Totally umbilical CR-submanifolds of locally conformal Kaehler manifolds. (English) Zbl 0685.53041 Math. Chron. 16, 79-83 (1987). Reviewer: C.S.Houh MSC: 53C40 PDF BibTeX XML Cite \textit{R. Sharma} and \textit{K. L. Duggal}, Math. Chron. 16, 79--83 (1987; Zbl 0685.53041)
Sharma, R.; Duggal, K. L. Mixed foliate CR-submanifolds of indefinite complex space-forms. (English) Zbl 0652.53038 Ann. Mat. Pura Appl., IV. Ser. 149, 103-111 (1987). Reviewer: A.Bejancu MSC: 53C40 PDF BibTeX XML Cite \textit{R. Sharma} and \textit{K. L. Duggal}, Ann. Mat. Pura Appl. (4) 149, 103--111 (1987; Zbl 0652.53038) Full Text: DOI
Duggal, K. L.; Sharma, R. Totally umbilical CR-submanifolds of semi-Riemannian Kähler manifolds. (English) Zbl 0624.53030 Int. J. Math. Math. Sci. 10, 551-556 (1987). Reviewer: A.Bejancu MSC: 53C40 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Int. J. Math. Math. Sci. 10, 551--556 (1987; Zbl 0624.53030) Full Text: DOI EuDML
Duggal, K. L.; Sharma, R. Conformal collineations and anisotropic fluids in general relativity. (English) Zbl 0618.76131 J. Math. Phys. 27, 2511-2513 (1986). Reviewer: H.Brans MSC: 76Y05 83C55 83C40 83C05 53C80 58D30 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, J. Math. Phys. 27, 2511--2513 (1986; Zbl 0618.76131) Full Text: DOI
Duggal, K. L.; Sharma, R. Semi-symmetric metric connections in a semi-Riemannian manifold. (English) Zbl 0607.53012 Indian J. Pure Appl. Math. 17, 1276-1283 (1986). Reviewer: T.Okubo MSC: 53B30 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Indian J. Pure Appl. Math. 17, 1276--1283 (1986; Zbl 0607.53012)
Duggal, K. L.; Sharma, R. Lorentzian framed structures in general relativity. (English) Zbl 0581.53053 Gen. Relativ. Gravitation 18, 71-77 (1986). Reviewer: D.Geißler MSC: 53C80 83C99 53C15 PDF BibTeX XML Cite \textit{K. L. Duggal} and \textit{R. Sharma}, Gen. Relativ. Gravitation 18, 71--77 (1986; Zbl 0581.53053) Full Text: DOI
Sharma, R.; Duggal, K. L. Characterization of an affine conformal vector field. (English) Zbl 0579.53020 C. R. Math. Acad. Sci., Soc. R. Can. 7, 201-205 (1985). Reviewer: Bernd Wegner MSC: 53B30 PDF BibTeX XML Cite \textit{R. Sharma} and \textit{K. L. Duggal}, C. R. Math. Acad. Sci., Soc. R. Can. 7, 201--205 (1985; Zbl 0579.53020)