DOI QR코드

DOI QR Code

CLAIRAUT POINTWISE SLANT RIEMANNIAN SUBMERSION FROM NEARLY KÄHLER MANIFOLDS

  • Gauree Shanker (Department of Mathematics and Statistics, Central University of Punjab) ;
  • Ankit Yadav (Department of Mathematics and Statistics, Central University of Punjab)
  • Received : 2022.06.20
  • Accepted : 2022.11.29
  • Published : 2023.03.25

Abstract

In the present article, we introduce pointwise slant Riemannian submersion from nearly Kähler manifold to Riemannian manifold. We established the conditions for fibers to be totally geodesic. We also find necessary and sufficient conditions for pointwise slant submersion 𝜑 to be a harmonic and totally geodesic. Further, we study clairaut pointwise slant Riemannian submersion from nearly Kähler manifold to Riemannian manifold. We derive the clairaut conditions for 𝜑 such that 𝜑 is a clairaut map. Finally, one example is constructed which demonstrates existence of clairaut pointwise slant submersion from nearly Kähler manifold to Riemannian manifold.

Keywords

Acknowledgement

We thanks to CSIR for providing SRF scholarship to second author vide letter no. (09/1051/(0022)/2018-EMR-I).

References

  1. M. A. Akoyl, Generic Riemannian submersion from almost product Riemannian manifolds, GUJ Sci. 30 (2017), 89-100.
  2. R. L. Bishop, Clairaut submersion, Differential Geometry (in honor of Kentaro Yano), 21-31, 1972.
  3. A. E. Fischer, Riemannian maps between Riemannian manifolds, Contemp. Math. 132 (1992), 331-366. https://doi.org/10.1090/conm/132/1188447
  4. A. Gray, Pseudo-Riemannian almost product manifolds and submersions, J. Math. Mech. 16 (1967), 715-737.
  5. A. Gray, Nearly Kahler Manifolds, J. Diff. Geom. 4 (1970), 283-309.
  6. P. Gupta and S. K. Singh, Clairaut semi-invariant submersion from Kaehler manifold, Afrika Matematika 33 (2022), 1-10. https://doi.org/10.1007/s13370-021-00941-2
  7. S. Kumar, R. Prasad, and S. Kumar,Clairaut semi-invariant Riemannian maps from almost Hermitian manifolds, Turk. J. Math. 46 (2022), no. 4, 1193-1209. https://doi.org/10.55730/1300-0098.3151
  8. S. Kumar, A. K. Rai, and R. Prasad, Pointwise slant submersions from ken- motsu manifolds into Riemannian manifolds, Ital. J. Pure Appl. Math. 38 (2017), 561-572
  9. S. Kumar and R. Prasad, Pointwise slant submersions from Sasakian manifolds, J. Math. Comput. Sci. 8 (2018), no. 3, 454-466.
  10. J. C. Lee, J. H. Park, B. Sahin, and D. Y. Song,Einstein conditions for the base space of anti-invariant Riemannian submersion and clairaut submersions, Taiwanese J. Math. 16 (2015), 1145-1160. https://doi.org/10.11650/tjm.19.2015.5283
  11. J. W. Lee and B. Sahin, Pointwise slant submersion, Bull. Kor. Math. Soc. 51 (2014) 1115-1126. https://doi.org/10.4134/BKMS.2014.51.4.1115
  12. Y. Li, R. Prasad, A. Haseeb, S. Kumar, and S. Kumar, A study of Clairaut semi-invariant Riemannian maps from Cosymplectic manifolds, Axioms 11 (2022), no. 10, 503.
  13. B. O'Neill, The fundamental equations of a submersion, Michigan Mathematical Journal 13 (1966), 458-469. https://doi.org/10.1307/mmj/1028999604
  14. B. Sahin, Riemannian submersions, Riemannian Maps in Hermitian Geometry, and their applications, Academic Press, 2017.
  15. M. D. Siddiqi, S. K. Chaubey, and A. N. Siddiqui, Clairaut anti-invariant submersions from Lorentzian trans-Sasakian manifolds, Arab Journal of Mathematical Sciences, DOI.10.1108/AJMS-05-2021-0106.
  16. S. K. Singh and P. Gupta, Clairaut submersion, Book chapter, DOI: 10.5772/intechopen.101427.
  17. H. M. Tastan and S. G. Aydin, Clairaut anti-invariant submersion from cosymplectic manifolds, Honam Mathematical Journal 41 (2019), 707-724. https://doi.org/10.5831/HMJ.2019.41.4.707
  18. H. M. Tastan and S. Gerdan , Clairaut Anti-invariant Submersions from Sasakian and Kenmotsu Manifolds, Mediterr. J. Math. 14 (2017), 1-17. https://doi.org/10.1007/s00009-016-0833-2
  19. H. M. Tastan, Anti-holomorphic semi-invariant submersion, preprint (2014); arxiv:1404.2385v1.
  20. H. M. Tastan and G. Gerdan, Clairaut anti-invariant submersions from normal almost contact metric manifolds, preprint (2017); arXiv:1703.10866v1.
  21. B. Watson, Almost Hermitian Submersions, J. Diff. Geom. 11 (1976), 147-165.
  22. A. Yadav and K. Meena, Clairaut invariant Riemannian map with Kaehler structure, Turk. J. of Math. 46 (2022), 1020-1035. https://doi.org/10.55730/1300-0098.3139
  23. A. Yadav and K. Meena, Clairaut anti-invariant Riemannian map from Kaehler manifolds, Medi. J. of Mat. 19 (2022), 1-19.