On weak concircular symmetries of lorentzian concircular structure manifolds

• Dhruwa Narain ^[1] ; Sunil Yadav ^[2]
  1. [1] D. D. U. Gorakhpur University Department of Mathematics & Statistics
  2. [2] Alwar Institute of Engineering & Technology Department of Mathematics
• Localización: Cubo: A Mathematical Journal, ISSN 0716-7776, ISSN-e 0719-0646, Vol. 15, Nº. 2, 2013, págs. 33-42
• Idioma: inglés
• DOI: 10.4067/S0719-06462013000200003
• Enlaces
  • Texto completo
• Resumen
  • español

    El objetivo del presente artí­culo es estudiar las variedades de estructura simétricas concirculares débiles, las simétricas Ricci concirculares débiles y concirculares Lorentzianas simétricas Ricci concirculares débiles especiales

  • English

    The object of the present paper is to study weakly concircular symmetric, weakly concircular Ricci symmetric and special weakly concircular Ricci symmetric Lorentzian concircular structure manifolds.

• Referencias bibliográficas
  • De, U. C,Ghose, G. C. (2005). On weakly concircular Ricci symmetric manifolds. South East Assian J. Math. and Math. Sci. 3. 9-15
  • De, U. C,Bandyopadhya, S. (1999). On weakly symmetric Riemannian spaces. Publ. Math. Debrecen. 54. 377-381
  • Matsumoto, K. (1989). On Lorentzian paracontact manifolds. Bull of Yamagata Univ. Nat. Soci. 12. 151-156
  • Narain, Dhruwa,Yadav, Sunil. (2011). On weakly symmetric and Weakly Ricci symmetric LP-Sasakian manifolds. African Journal of Mathematics...
  • Shaikh, A. A,Hui, S. K. (2009). On weakly concircular symmetric manifolds. Ann. Sti. Ale Univ., Al. I .CUZA", Din Iasi, LV. 1. 167-186
  • Shaikh, A. A. (2003). Lorentzian almost paracontact manifolds with structure of concircular type. Kyungpook Math.J. 43. 305-314
  • Shaikh, A. A,Basu, T,Eyasmin, S. (2008). On the existence of -recurrent (LCS)n- manifolds. Extracta Mathematicae. 231. 305-314
  • Tamasy, L,Binh, T. Q. (1989). On weakly symmetric and weakly projective symmetric Riemannian manifolds. Coll. Math. Soc., J. Bolyai. 56. 663-670
  • Tamasy, L,Binh, T. Q. (1993). On weakly symmetries of Einstein and Sasakian manifolds. Tensor N. S. 53. 140-148
  • Yadav, S,Suthar, D. L. (2011). On a quarter symmetric non-metric connections in a generalized co-symplectic manifolds. Global Journal of Science...
  • Yano, K. (1940). Concircular geometry I, concircular Transformathions. Proc. Imp. Acad. Tokyo. 16. 195-200
  • Yadav, Sunil,Dwivedi, P. K,Suthar, Dayalal. (2011). On (L C S) 2n+1- Manifolds Satisfying Certain Conditions on the Concircular Curvature...
  • Yadav, S,Suthar, D. L,Srivastava, A. K. (2011). Some Results on M (f1, f2, f3) 2n+1 Manifolds. International Journal of Pure & Applied...