Research Article
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Year 2022, , 1535 - 1549, 01.12.2022
https://doi.org/10.15672/hujms.1034883

Abstract

References

  • [1] P. Alegre, D.E. Blair and A. Carriazo, Generalized Sasakian space forms, Israel J. Math. 141, 157–183, 2004.
  • [2] P. Alegre and A. Carriazo, Structures on generalized Sasakian-space-forms, Differ. Geom. Appl. 26 (6), 656–666, 2008.
  • [3] P. Alegre and A. Carriazo, Submanifolds of generalized Sasakian space forms, Taiwan. J. Math. 13, 923–941, 2009.
  • [4] P. Alegre and A. Carriazo, Generalized Sasakian space forms and conformal changes of the metric, Results Math. 59, 485–493, 2011.
  • [5] R. Al-Ghefari, F.R. Al-Solamy and M.H. Shahid, CR-submanifolds of generalized Sasakian space-forms, JP J. Geom. Topol. 6, 151–166, 2006.
  • [6] M. Aquib, M.N. Boyom, M.H. Shahid and G. Vîlcu, The first fundamental equation and generalized wintgen-type inequalities for submanifolds in generalized space forms, Mathematics, 7, (2019) 1151. doi:10.3390/math7121151.
  • [7] M. Atçeken , Contact CR-warped product submanifolds in Sasakian space forms, Hacet. J. Math. Stat. 44 (1), 23–32, 2015.
  • [8] R.L. Bishop and B. O’Neill, Manifolds of negative curvature, Trans. Amer. Math. Soc. 145, 1–49, 1967.
  • [9] B.Y. Chen, On isometric minimal immersions from warped products into real space forms, Proc. Edinb. Math. Soc. 45, 579–587, 2002.
  • [10] B.Y. Chen, Geometry of warped products as Riemannian submanifolds and related problem, Soochow J. Math. 28, 125–157, 2002.
  • [11] B.Y. Chen, CR-warped products in complex projective spaces with compact holomorphic factor, Monatsh. Math. 141 (3), 177–186, 2004.
  • [12] B.Y. Chen, Geometry of warped product submanifolds: a survey, J. Adv. Math. Stud. 6 (2), 1–43, 2013.
  • [13] B.Y. Chen, Pseudo-Riemannian geometry, δ-invariants and applications, World Scientific, 2011.
  • [14] A. Mustafa, A. De and S. Uddin, Characterization of warped product submanifolds in Kenmotsu manifolds, Balkan. J. Geom. Appl. 20, 86–97, 2015.
  • [15] M. Falcitelli, Locally conformal C6-manifolds and generalized Sasakian-space-forms, Mediterr. J. Math. 7, 19–36, 2010.
  • [16] S.K. Hui, S. Uddin, A. Alkhaldi and P. Mandal, Invariant submanifolds of generalized Sasakian-space-forms, Int. J. Geom. Methods Mod. Phys. 15 (9), 2018.
  • [17] U.K. Kim, Conformally flat generalized Sasakian-space-forms and locally symmetric generalized Sasakian-space-forms, Note Mat. 26, 55–67, 2006.
  • [18] F. Malek and V. Nejadakbary, A lower bound for the Ricci curvature of submanifolds in generalized Sasakian space forms, Adv. Geom. 13, 695–711, 2013.
  • [19] M.I. Munteanu, Warped product contact CR-submanifolds of Sasakian space forms, Publ. Math. Debrecen, 66, 75–120, 2005.
  • [20] C. Ozgur and S. Guvenc, On some classes of biharmonic Legendre curves in generalized Sasakian space forms, Collect. Math. 65, 203–218, 2014.
  • [21] S. Uddin, B.Y. Chen and F.R. Al-Solamy, Warped product bi-slant immersions in Kaehler manifolds, Mediterr. J. Math. 14 (2), (2017) 11.
  • [22] S. Uddin and F.R. Al-Solamy, Warped product pseudo-slant immersions in Sasakian manifolds, Publ.Math. Debrecen 91 ((3-4)), 331–348 2017.

Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications

Year 2022, , 1535 - 1549, 01.12.2022
https://doi.org/10.15672/hujms.1034883

Abstract

We find Ricci curvature bounds for pointwise semi-slant warped products submanifolds in non-Sasakian generalized Sasakian space forms in this work, and analyze the equality case of the inequality. The derived inequality is also used to develop a number of applications.

References

  • [1] P. Alegre, D.E. Blair and A. Carriazo, Generalized Sasakian space forms, Israel J. Math. 141, 157–183, 2004.
  • [2] P. Alegre and A. Carriazo, Structures on generalized Sasakian-space-forms, Differ. Geom. Appl. 26 (6), 656–666, 2008.
  • [3] P. Alegre and A. Carriazo, Submanifolds of generalized Sasakian space forms, Taiwan. J. Math. 13, 923–941, 2009.
  • [4] P. Alegre and A. Carriazo, Generalized Sasakian space forms and conformal changes of the metric, Results Math. 59, 485–493, 2011.
  • [5] R. Al-Ghefari, F.R. Al-Solamy and M.H. Shahid, CR-submanifolds of generalized Sasakian space-forms, JP J. Geom. Topol. 6, 151–166, 2006.
  • [6] M. Aquib, M.N. Boyom, M.H. Shahid and G. Vîlcu, The first fundamental equation and generalized wintgen-type inequalities for submanifolds in generalized space forms, Mathematics, 7, (2019) 1151. doi:10.3390/math7121151.
  • [7] M. Atçeken , Contact CR-warped product submanifolds in Sasakian space forms, Hacet. J. Math. Stat. 44 (1), 23–32, 2015.
  • [8] R.L. Bishop and B. O’Neill, Manifolds of negative curvature, Trans. Amer. Math. Soc. 145, 1–49, 1967.
  • [9] B.Y. Chen, On isometric minimal immersions from warped products into real space forms, Proc. Edinb. Math. Soc. 45, 579–587, 2002.
  • [10] B.Y. Chen, Geometry of warped products as Riemannian submanifolds and related problem, Soochow J. Math. 28, 125–157, 2002.
  • [11] B.Y. Chen, CR-warped products in complex projective spaces with compact holomorphic factor, Monatsh. Math. 141 (3), 177–186, 2004.
  • [12] B.Y. Chen, Geometry of warped product submanifolds: a survey, J. Adv. Math. Stud. 6 (2), 1–43, 2013.
  • [13] B.Y. Chen, Pseudo-Riemannian geometry, δ-invariants and applications, World Scientific, 2011.
  • [14] A. Mustafa, A. De and S. Uddin, Characterization of warped product submanifolds in Kenmotsu manifolds, Balkan. J. Geom. Appl. 20, 86–97, 2015.
  • [15] M. Falcitelli, Locally conformal C6-manifolds and generalized Sasakian-space-forms, Mediterr. J. Math. 7, 19–36, 2010.
  • [16] S.K. Hui, S. Uddin, A. Alkhaldi and P. Mandal, Invariant submanifolds of generalized Sasakian-space-forms, Int. J. Geom. Methods Mod. Phys. 15 (9), 2018.
  • [17] U.K. Kim, Conformally flat generalized Sasakian-space-forms and locally symmetric generalized Sasakian-space-forms, Note Mat. 26, 55–67, 2006.
  • [18] F. Malek and V. Nejadakbary, A lower bound for the Ricci curvature of submanifolds in generalized Sasakian space forms, Adv. Geom. 13, 695–711, 2013.
  • [19] M.I. Munteanu, Warped product contact CR-submanifolds of Sasakian space forms, Publ. Math. Debrecen, 66, 75–120, 2005.
  • [20] C. Ozgur and S. Guvenc, On some classes of biharmonic Legendre curves in generalized Sasakian space forms, Collect. Math. 65, 203–218, 2014.
  • [21] S. Uddin, B.Y. Chen and F.R. Al-Solamy, Warped product bi-slant immersions in Kaehler manifolds, Mediterr. J. Math. 14 (2), (2017) 11.
  • [22] S. Uddin and F.R. Al-Solamy, Warped product pseudo-slant immersions in Sasakian manifolds, Publ.Math. Debrecen 91 ((3-4)), 331–348 2017.
There are 22 citations in total.

Details

Primary Language English
Subjects Mathematical Sciences
Journal Section Mathematics
Authors

Mohd Aquib 0000-0002-9343-0725

Siraj Uddin 0000-0002-3564-6405

M. Hasan Shahid 0000-0002-3646-4697

Publication Date December 1, 2022
Published in Issue Year 2022

Cite

APA Aquib, M., Uddin, S., & Shahid, M. H. (2022). Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications. Hacettepe Journal of Mathematics and Statistics, 51(6), 1535-1549. https://doi.org/10.15672/hujms.1034883
AMA Aquib M, Uddin S, Shahid MH. Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications. Hacettepe Journal of Mathematics and Statistics. December 2022;51(6):1535-1549. doi:10.15672/hujms.1034883
Chicago Aquib, Mohd, Siraj Uddin, and M. Hasan Shahid. “Ricci Curvature for Pointwise Semi-Slant Warped Products in Non-Sasakian Generalized Sasakian Space Forms and Its Applications”. Hacettepe Journal of Mathematics and Statistics 51, no. 6 (December 2022): 1535-49. https://doi.org/10.15672/hujms.1034883.
EndNote Aquib M, Uddin S, Shahid MH (December 1, 2022) Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications. Hacettepe Journal of Mathematics and Statistics 51 6 1535–1549.
IEEE M. Aquib, S. Uddin, and M. H. Shahid, “Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications”, Hacettepe Journal of Mathematics and Statistics, vol. 51, no. 6, pp. 1535–1549, 2022, doi: 10.15672/hujms.1034883.
ISNAD Aquib, Mohd et al. “Ricci Curvature for Pointwise Semi-Slant Warped Products in Non-Sasakian Generalized Sasakian Space Forms and Its Applications”. Hacettepe Journal of Mathematics and Statistics 51/6 (December 2022), 1535-1549. https://doi.org/10.15672/hujms.1034883.
JAMA Aquib M, Uddin S, Shahid MH. Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications. Hacettepe Journal of Mathematics and Statistics. 2022;51:1535–1549.
MLA Aquib, Mohd et al. “Ricci Curvature for Pointwise Semi-Slant Warped Products in Non-Sasakian Generalized Sasakian Space Forms and Its Applications”. Hacettepe Journal of Mathematics and Statistics, vol. 51, no. 6, 2022, pp. 1535-49, doi:10.15672/hujms.1034883.
Vancouver Aquib M, Uddin S, Shahid MH. Ricci curvature for pointwise semi-slant warped products in non-Sasakian generalized Sasakian space forms and its applications. Hacettepe Journal of Mathematics and Statistics. 2022;51(6):1535-49.