Acknowledgement
C.W. Lee was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (2018R1D1A1B07040576).
References
- K. L. Duggal and A. Bejancu, Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications, Kluwer Acad. Publishers, Dordrecht, 1996.
- K. L. Duggal and D. H. Jin, Generic lightlike submanifolds of an indefinite Sasakian manifold, Int. Elec. J. Geo. 5(1) (2012), 108-119.
- K. L. Duggal and B. Sahin, Differential geometry of lightlike submanifolds, Frontiers in Mathematics. Birkhauser Verlag, Basel, 2010. xii+475 pp.
- A. Friedmann and J. A. Schouten, Uber die geometrie der halbsymmetrischen ubertragung, Math. Zeitschr. 21 (1924), 211-223. https://doi.org/10.1007/BF01187468
- D. H. Jin, Indefinite generalized Sasakian space form admitting a generic lightlike submanifold, Bull. Korean Math. Soc. 51(6) (2014), 1711-1726. https://doi.org/10.4134/BKMS.2014.51.6.1711
- D.H. Jin, Generic lightlike submanifolds of an indefinite trans-Sasakian manifold of a quasi-constant curvature, Appl. Math. Sci. 9(60) (2015), 2985-2997.
- D. H. Jin, Special lightlike hypersurfaces of indefinite Kaehler manifolds, Filomat 30(7) (2016), 1919-1930. https://doi.org/10.2298/FIL1607919J
- D. H. Jin, Generic lightlike submanifolds of an indefinite Kaehler manifold with a semi-symmetric non-metric connection, Probl. Anal. Issues Anal. 7(25) (2018), no. 2, 47-68. https://doi.org/10.15393/j3.art.2018.4650
- D. H. Jin and J. W. Lee, Generic lightlike submanifolds of an indefinite cosymplectic manifold, Math. Probl. in Engin. 2011(Art ID 610986) (2011), 1-16.
- D. H. Jin and J. W. Lee, Generic lightlike submanifolds of an indefinite Kaehler manifold Inter. J. Pure and Appl. Math. 101(4) (2015), 543-560.
- D. N. Kupeli, Singular Semi-Riemannian Geometry Kluwer Academic, 366, 1996.
- K. Yano, On semi-symmetric metric connection Rev. Roum. Math. Pures et Appl. 15 (1970), 1579-1586.