An inequality for warped product submanifolds of a locally product Riemannian manifold
Yıl 2019,
Cilt: 48 Sayı: 2, 351 - 358, 01.04.2019
Falleh R. Al-solamy
Siraj Uddin
Öz
Recently, Sahin studied the warped product semi-slant submanifolds of locally product Riemannian manifolds. In this paper, we obtain some geometric properties of such submanifolds with an example. Also, we establish a sharp relationship between the squared norm of the second fundamental form and the warping function in terms of the slant angle. The equality case is also considered.
Kaynakça
- M. Atceken, Warped product semi-slant submanifolds in locally Riemannian product
manifolds, Bull. Austral. Math. Soc. 77, 177–186, 2008.
- M. Atceken, Geometry of warped product semi-invariant submanifolds of a locally
Riemannian product manifold, Serdica Math. J. 35, 273–286, 2009.
- M. Atceken, Warped product semi-invariant submanifolds in locally decomposable Riemannian
manifolds, Hacet. J. Math. Stat. 40, 401–407, 2011.
- A. Bejancu, Semi-invariant submanifolds of locally Riemannian product manifolds,
Ann. Univ. Timisoara S. Math. 22, 3–11, 1984.
- R.L. Bishop and B. O’Neill, Manifolds of Negative curvature, Trans. Amer. Math.
Soc. 145, 1–49, 1969.
- B.Y. Chen, Slant immersions, Bull. Austral. Math. Soc. 41, 135–147, 1990.
- H. Li and X. Li, Semi-slant submanifolds of locally product manifolds, Georgian Math.
J. 12, 273–282, 2005.
- K. Matsumoto, On submanifolds of locally product Riemannian manifolds, TRU
Math. 18, 145–157, 1982.
- N. Papaghiuc, Semi-slant submanifolds of Kaehlerian manifold, Ann. St. Univ. Iasi,
9, 55–61, 1994.
- B. Sahin, Slant submanifolds of an almost product Riemannian manifold, J. Korean
Math. Soc. 43, 717–732, 2006.
- B. Sahin, Warped product semi-invariant submanifolds of locally product Riemannian
manifolds, Bull. Math. Soc. Sci. Math. Roumanie Tome, 49 (97), 383–394, 2006.
- B. Sahin, Warped product semi-slant submanifolds of a locally product Riemannian
manifold, Studia Sci. Math. Hungar. 46, 169–184, 2009.
- S. Uddin and F.R. Al-Solamy, Warped product pseudo-slant submanifolds of cosymplectic
manifolds, An. Ştiinţ. Univ. Al. I. Cuza Iaşi Mat. (N.S.) Tomul LXII, (f. 2,3), 901–913, 2016.
- S. Uddin and F.R. Al-Solamy, Warped product pseudo-slant immersions in Sasakian
manifolds, Publ. Math. Debrecen, 91 (3-4), 331–348, 2017.
- S. Uddin, A. Ali, N.M. Al-Asmari and W.A. Othman, Warped product pseudo-slant
submanifolds in a locally product Riemannian manifold, Diff. Geometry Dyn. Syst.
18, 147–158, 2016.
- S. Uddin, B.Y. Chen and F.R. Al-Solamy, Warped product bi-slant im- mersions in
Kaehler manifolds, Mediterr. J. Math. 14, Art. 95, 1–11, 2017.
- S. Uddin and A.Y.M. Chi, Warped product pseudo-slant submanifolds of nearly
Kaehler manifolds, An. St. Univ. Ovidius Constanta, 19 (3), 195–204, 2011.
- K. Yano and M. Kon, Structures on manifolds, Series in Pure Mathematics, World
Scientific Publishing Co., Singapore, 1984.
Yıl 2019,
Cilt: 48 Sayı: 2, 351 - 358, 01.04.2019
Falleh R. Al-solamy
Siraj Uddin
Kaynakça
- M. Atceken, Warped product semi-slant submanifolds in locally Riemannian product
manifolds, Bull. Austral. Math. Soc. 77, 177–186, 2008.
- M. Atceken, Geometry of warped product semi-invariant submanifolds of a locally
Riemannian product manifold, Serdica Math. J. 35, 273–286, 2009.
- M. Atceken, Warped product semi-invariant submanifolds in locally decomposable Riemannian
manifolds, Hacet. J. Math. Stat. 40, 401–407, 2011.
- A. Bejancu, Semi-invariant submanifolds of locally Riemannian product manifolds,
Ann. Univ. Timisoara S. Math. 22, 3–11, 1984.
- R.L. Bishop and B. O’Neill, Manifolds of Negative curvature, Trans. Amer. Math.
Soc. 145, 1–49, 1969.
- B.Y. Chen, Slant immersions, Bull. Austral. Math. Soc. 41, 135–147, 1990.
- H. Li and X. Li, Semi-slant submanifolds of locally product manifolds, Georgian Math.
J. 12, 273–282, 2005.
- K. Matsumoto, On submanifolds of locally product Riemannian manifolds, TRU
Math. 18, 145–157, 1982.
- N. Papaghiuc, Semi-slant submanifolds of Kaehlerian manifold, Ann. St. Univ. Iasi,
9, 55–61, 1994.
- B. Sahin, Slant submanifolds of an almost product Riemannian manifold, J. Korean
Math. Soc. 43, 717–732, 2006.
- B. Sahin, Warped product semi-invariant submanifolds of locally product Riemannian
manifolds, Bull. Math. Soc. Sci. Math. Roumanie Tome, 49 (97), 383–394, 2006.
- B. Sahin, Warped product semi-slant submanifolds of a locally product Riemannian
manifold, Studia Sci. Math. Hungar. 46, 169–184, 2009.
- S. Uddin and F.R. Al-Solamy, Warped product pseudo-slant submanifolds of cosymplectic
manifolds, An. Ştiinţ. Univ. Al. I. Cuza Iaşi Mat. (N.S.) Tomul LXII, (f. 2,3), 901–913, 2016.
- S. Uddin and F.R. Al-Solamy, Warped product pseudo-slant immersions in Sasakian
manifolds, Publ. Math. Debrecen, 91 (3-4), 331–348, 2017.
- S. Uddin, A. Ali, N.M. Al-Asmari and W.A. Othman, Warped product pseudo-slant
submanifolds in a locally product Riemannian manifold, Diff. Geometry Dyn. Syst.
18, 147–158, 2016.
- S. Uddin, B.Y. Chen and F.R. Al-Solamy, Warped product bi-slant im- mersions in
Kaehler manifolds, Mediterr. J. Math. 14, Art. 95, 1–11, 2017.
- S. Uddin and A.Y.M. Chi, Warped product pseudo-slant submanifolds of nearly
Kaehler manifolds, An. St. Univ. Ovidius Constanta, 19 (3), 195–204, 2011.
- K. Yano and M. Kon, Structures on manifolds, Series in Pure Mathematics, World
Scientific Publishing Co., Singapore, 1984.