Acknowledgement
All authors would like to thank the referees for their valuable suggestions in improving the manuscript. Authors also thank Integral University, Lucknow, India, for providing the manuscript number IU/R&D/2020-MCN0001013 for the present research work.
References
- M. Ahmad, On semi-invariant submanifolds of a nearly Kenmotsu manifold with the canonical semi-symmetric semi-metric connection, Matematicki. Vesnik 62 (2010), no. 3, 189-198.
- M. Ahmad, On semi-invariant ξ⊥ submanifolds of Lorentzian para Sasakian manifolds, International Journal of Maps in Mathematics IJMM 2 (2019), no. 1, 89-98.
- M. Ahmad and J.B. Jun, On semi-invariant submanifolds of a nearly Kenmotsu manifold with a semi-symmetric non-metric connection, Journal of the Chuncheong Math. Soc. 23 (2010), no. 2, 257-266.
- M. Ahmad and J.B. Jun, On semi-invariant submanifolds of a nearly Kenmotsu manifold with a quater-symmetric non-metric connection, J. Korean Soc. Math. Educ. Ser. B. Pure Appl. Math. 18 (2011), no. 1, 1-11.
- M. Ahmad, J.B. Jun, and M.A. Qayyoom, Hypersurfaces of a metallic Riemannian manifold, Springer Proceeding in Mathematics and Statistics, Chapter 7, 2020.
- M. Ahmad and M.A. Qayyoom, On submanifolds in a Riemannian manifold with golden structure, Turk. J. Math. Comput. Sci. 11 (2019), no. 1, 8-23.
- M. Ahmad and M.A. Qayyoom, Skew semi-invariant submanifolds in a golden Riemannian manifold, Journal of Mathematical Control Science and Applications 7 (2021), no. 2, 45-56.
- K. Arslan, A. Carriazo, B.Y. Chen, and C. Murathan, On slant submanifolds of neutral Kaehler manifolds, Taiwanese J. Math. 17 (2010), 561-584.
- A. Bejancu, Geometry of CR-Submanifolds, Kluwer Academic Publishers. Dortrecht, 1986.
- A. Bejancu and N. Papaghiuc, Semi-invariant submanifolds of a Sasakian manifold, Analele Stiintifice ale. Al. Guza. din. lai. Tomul. 27 (1981), 163-170.
- R.L. Bishop and B. O'Neill, Manifolds of negative curvature, Trans. Amer. Math. Soc. 145 (1969), 1-49. https://doi.org/10.2307/1995057
- A.M. Blaga and C.E. Hretcanu, Golden warped product Riemannian manifolds, Libertas Mathematica 37 (2017), no. 2, 39-50.
- J.L. Cabrerizo, A. Carriazo, L.M. Fernandez, and M. Fernandez, Slant submanifolds in Sasakian manifolds, Glasgow Math. J. 42 (2000), 125-138. https://doi.org/10.1017/s0017089500010156
- A. Carriazo, Bi-slant immersions, Pro ICRAMS 2000, Kharagpur, India, (2000) 88-97.
- B.Y. Chen, Slant immersions, Bull. Austral. Math. Soc. 41 (1990), no. 1, 135-147. https://doi.org/10.1017/S0004972700017925
- B.Y. Chen, Geometry of slant submanifolds, Katholieke Universiteit Leuven, Lueven, 1990.
- M. Crasmareanu and C.E. Hretcanu, Golden differential geometry, Chaos Solitons Fractals 38 (2008), no. 5, 1229-1238. https://doi.org/10.1016/j.chaos.2008.04.007
- M. Crasmareanu and C.E. Hretcanu, On some invariant submanifolds in a Riemannian manifold with golden structure, Analele Stintifice Universitatis "Al. I. Cuza" DIN IASI (S.N.) Matematica, Tomul LIII, (2007), 199-211.
- L.S. Das, M. Ahmad, and A. Haseeb, On semi-invariant submanifold of a nearly Sasakian manifold admitting a semi-symmetric non-metric connection, Journal of Applied Analysis 17 (2011), no. 1, 119-130. https://doi.org/10.1515/JAA.2011.007
- F.E. Erdogan and C. Yildrim, Semi-invariant submanifolds of a golden Riemannian manifolds, AIP Conference Preceedings 1833 (2007), 020044. DOI.org/10.1063/1.498692.
- F. Etayo, R. Santamaria, and A. Upadhyay, On the geometry of almost golden Riemannian manifolds, Mediterr. J. Math. 187 (2017), no. 14, 991-1007.
- A. Gezer, N. Cengiz, and A. Salimov, On integrability of golden Riemannian structures, Turk. J. Math. 37 (2013), 693-703.
- B. Gherici, Induced structure on golden Riemannian manifolds, Beitr. Algebra Geom. 18 (2018), no. 8, 366-392.
- M. Gok, S. Keles, and E. Kilic, Some characterization of semi-invariant submanifolds of golden Riemannian manifolds, P-Mathematics. 7 (2019), no. 12, 1-12.
- C.E. Hretcanu, Submanifolds in Riemannian manifold with golden structure, "Workshop on Finsler geometry and its applications", Hungary, 2007.
- C.E. Hretcanu and A.M. Blaga, Warped product Submanifolds in metallic Riemannian manifold, Tamkang Journal of Mathematics 51 (2020), no. 3, 161-186. https://doi.org/10.5556/j.tkjm.51.2020.2913
- A. Lotta, Slant submanifolds in contact geometry, Bull. Math. Soc. Sci. Roumanie 39 (1996), 183-198.
- M.F. Naghi, S. Uddin, and F.R. Al-Solamy, Warped product skew CR-Submanifolds of Kenmotsu manifolds and their applications, Filomat 32 (2018), no. 10, 3505-3528. https://doi.org/10.2298/fil1810505n
- N. Papaghiuc, Semi-slant submanifolds of a Kaehlerian manifold, An. Stiint. Al. I. Cuza. Univ. 40 (1994), 55-61.
- N.O. Poyraz and Y. Erol, Lightlike hypersurfaces of a golden semi-riemannian manifold, Mediterr. J. Math. 14 (2017), Artcile Number 204. DOI 10.1007/s00009-017-0999-2.
- G.S. Ronsse, Generic and skew CR-submanifolds of a Kaehler manifold, Bull. Inst. Math. Acad. Sinica 18 (1990), 127-141.
- B. Sahin, Warped product submanifolds semi-invariant submanifolds of a locally product manifold, Bull. Math. Soc. Sci. 49 (2006), no. 4, 383-394.
- B. Sahin, Warped product submanifolds of a Kahler manifold with a slant factor, Ann. Pol. Math. 95 (2009), 207-226. https://doi.org/10.4064/ap95-3-2
- M.H. Shahid, F.R. Alsolamy, J.B. Jun, and M. Ahmad, Submersion of semi-invariant submanifolds of Trans-Sasakian manifold, Bullettin of the Malaysian Mathematical Science Society. 36 (2013), no. 1, 63-71.
- M.D. Siddiqi, A. Haseeb, and M. Ahmad, Skew semi-invariant submanifols of a generalized quasi Sasakian manifolds, Carpathian Mathematical Publications 9 (2017), no. 2, 188-197 (2017). DOI 10.15330/CMP.9.2.188-197.
- H.M. Tastan, Warped product skew semi-invariant submanifolds of order 1 of a locally product Riemannian manifold, Turk. J. Math. 39 (2015), no. 1, 453-466. https://doi.org/10.3906/mat-1503-56
- M.M. Tripathi, Generic submanifolds of generalized complex space form, Publ. Math. Debrecen. 50 (1997), no. 1, 373-392. https://doi.org/10.5486/PMD.1997.1862
- L. Ximin and F.M. Shao, Skew semi-invariant submanifolds of a locally product manifold, Portugaliae Mathematica 56 (1999), 319-327.