Acknowledgement
The authors are thankful to the referee for their valuable suggestions for the improvement of the paper.
References
- A. Benjancu and N. Papaghuic, Semi-invariant Submanifolds of a Sasakian manifold, An. St. Univ. AI. I. Cuza. Iasi. Math.(N.S.), 27(1981), 163-170.
- L. S. Das, M. Ahmad and A. Haseeb, On semi-invariant submanifolds of a nearly Sasakian manifold admitting a semi-symmetric non-metric connection, Journal of Applied Analysis, 17(2011), 119-130. https://doi.org/10.1515/JAA.2011.007
- D. E. Blair, Contact manifold in Riemannian geometry, Lecture notes in Math. 509, Springer-Verlag, New-York, 1976.
- J. L. Cabrerizo, A. Carriazo and L.M. Fernandez, Slant submanifolds in Sasakian manifolds, Glasg. Math. J., 42(2000), 125-138. https://doi.org/10.1017/s0017089500010156
- B. Y. Chen, Geometry of slant submanifolds, Katholieke Universiteit, Leuven, 1990.
- U. C. De and P. Majhi, On invariant submanifolds of Kenmotsu manifolds, Journal of Geometry, 106 (2015), 109-122. https://doi.org/10.1007/s00022-014-0238-y
- U. C. De, Y. Matsuyama and A. K. Sengupta, Generalized CR-submanifolds of a T-manifold, J. Korea Soc. Math. Educ. Ser. B Pure Appl. Math., 11 (2004), 175-187.
- U. C. De and A.A. Shaikh, Complex manifolds and Contact manifolds, Narosa Publ. House, New Delhi, 2009.
- M. Kon, Remarks on anti-invariant submanifolds of a Sasakian manifold, Tensor (N.S.), 30 (1976), 239-245.
- A. Lotta, Slant submanifold in contact geometry, Bull. Math. Soc. Romanie, 39(1996), 183-198.
- N. Papaghuic, Semi-slant submanifold of Kaehlerian manifold, An. St. Univ. AI. I. Cuza. Iasi. Math.(N.S.), 9(1994) 55-61.
- K. S. Park and R. Prasad, Semi-slant submersions, Bull. Korean Math. Soc., 50 (2013), 951-962. https://doi.org/10.4134/BKMS.2013.50.3.951
- M. H. Shahid, On semi-invariant submanifolds of a nearly Sasakian manifold, Indian J. Pure and Appl. Math., 94 (10) (1993), 571-580.
- M. H. Shahid, Some results on anti-invariant submanifolds of a trans-Sasakian manifold, Bull. Malays. Math. Sci. Soc., 27 (2004), 117-127.
- H. M. Tastan, B. Sahin and S. Yanan, Hemi-slant submanifolds, Mediterr. J. Math., 13 (2016), 2171-2184. https://doi.org/10.1007/s00009-015-0602-7
- Y. Tashiro, On contact structures of Hypersurfaces in Almost complex manifolds I, Tohoku Math. J., 15 (1963), 62-78. https://doi.org/10.2748/tmj/1178243870