DOI QR코드

DOI QR Code

From the Eisenhart Problem to Ricci Solitons in Quaternion Space Forms

  • 투고 : 2016.06.19
  • 심사 : 2018.04.25
  • 발행 : 2018.06.23

초록

In this paper we obtain the condition for the existence of Ricci solitons in nonflat quaternion space form by using Eisenhart problem. Also it is proved that if (g, V, ${\lambda}$) is Ricci soliton then V is solenoidal if and only if it is shrinking, steady and expanding depending upon the sign of scalar curvature. Further it is shown that Ricci soliton in semi-symmetric quaternion space form depends on quaternion sectional curvature c if V is solenoidal.

키워드

참고문헌

  1. T. Adachi and S. Maeda, Some characterizations of quaternionic space forms, Proc. Japan Acad. Ser. A Math. Sci., 76(2000), 168-172. https://doi.org/10.3792/pjaa.76.168
  2. C. S. Bagewadi and G. Ingalahalli, Ricci solitons in Lorentzian ${\alpha}$-Sasakian manifolds, Acta Math. Acad. Paedagog. Nyhazi., 28(1)(2012), 59-68.
  3. C. Calin and M. Crasmareanu, From the Eisenhart problem to Ricci solitons in f-Kenmotsu manifolds, Bull. Malays. Math. Sci. Soc. (2), 33(3)(2010), 361-368.
  4. S. Debnath and A. Bhattacharyya, Second order parallel tensor in Trans-Sasakian manifolds and connection with ricci soliton, Lobachevskii J. Math., 33(4)(2012), 312-316. https://doi.org/10.1134/S1995080212040075
  5. R. Deszcz, On pseudosymmetric spaces, Bull. Soc. Math. Belg. Ser. A, 44(1992), 1-34.
  6. L. P. Eisenhart, Symmetric tensors of the second order whose first covariant derivatives are zero, Trans. Amer. Math, Soc., 25(2)(1923), 297-306. https://doi.org/10.1090/S0002-9947-1923-1501245-6
  7. R. S. Hamilton, The Ricci flow on surfaces, Mathematics and general relativity (Santa Cruz, CA, 1986), Contemp. Math., 71, Amer. Math. Soc., (1988), 237-262.
  8. G. Ingalahalli and C. S. Bagewadi, Ricci solitons in ${\alpha}$-Sasakian manifolds, ISRN Geometry, (2012), Article ID 421384, 1-13.
  9. S. Ishihara, Quaternion Kahlerian manifolds, J. Differential Geometry, 9(1974), 483-500. https://doi.org/10.4310/jdg/1214432544
  10. H. Levy, Symmetric tensors of the second order whose covariant derivatives vanish, Ann. Math. (2), 27(2)(1925), 91-98. https://doi.org/10.2307/1967964
  11. R. Sharma, Second order parallel tensor in real and complex space forms, Internat. J. Math. Math. Sci., 12(4)(1989), 787-790. https://doi.org/10.1155/S0161171289000967
  12. Z. I. Szabo, Structure theorems on Riemannian spaces satisfying R(X; Y ) ${\cdot}$ R = 0, J. Differential Geom., 17(1982), 531-582. https://doi.org/10.4310/jdg/1214437486
  13. K. Yano and M. Kon, Structures on manifolds, Series In Pure Mathematics 3, World Scientific Publishing Co., Singapore, 1984.