×

Vertical rescaled berger deformation metric on the tangent bundle. (English) Zbl 1513.53056

Summary: In this paper, we introduce the vertical rescaled berger deformation metric on the tangent bundle \(T M\) over an anti-paraKähler manifold \((M^{2m}, \varphi, g)\) as a new natural metric with respect tog non-rigid on \(T M\). Firstly, we investigate the Levi-Civita connection of this metric, Secondly we study the curvature tensor and also we characterize the scalar curvature.

MSC:

53C07 Special connections and metrics on vector bundles (Hermite-Einstein, Yang-Mills)
53C55 Global differential geometry of Hermitian and Kählerian manifolds
53B35 Local differential geometry of Hermitian and Kählerian structures
53A45 Differential geometric aspects in vector and tensor analysis
Full Text: DOI

References:

[1] Abbassi, M.T.K., Sarih, M.: On Natural Metrics on Tangent Bundles of Riemannian Manifolds, Arch. Math. 41, 71 -92 (2005). · Zbl 1114.53015
[2] Altunbas, M., Simsek, R., Gezer, A.: A Study Concerning Berger type deformed Sasaki Metric on the Tangent Bundle, Zh. Mat. Fiz. Anal.Geom. 15(4), 435-447 (2019). https://doi.org/10.15407/mag15.04.435 · Zbl 1447.53028 · doi:10.15407/mag15.04.435
[3] Dida, H. M., Hathout, F., Azzouz, A.: On the geometry of the tangent bundle with vertical rescaled metric, Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 68(1), 222-235 (2019). https://doi.org/10.31801/cfsuasmas.443735 · Zbl 1487.53036 · doi:10.31801/cfsuasmas.443735
[4] Dombrowski, P.: On the Geometry of the tangent bundle, J. Reine Angew. Math. 210, 73-88 (1962). https://doi.org/10.1515/crll.1962.210.73 · Zbl 0105.16002 · doi:10.1515/crll.1962.210.73
[5] Gudmundsson, S., Kappos, E.: On the geometry of the tangent bundle with the Cheeger-Gromoll metric, Tokyo J. Math. 25(1), 75-83 (2002). · Zbl 1019.53017
[6] https://doi.org/10.3836/tjm/1244208938 · Zbl 1019.53017 · doi:10.3836/tjm/1244208938
[7] Musso, E., Tricerri, F.:Riemannian metrics on tangent bundles, Ann. Mat. Pura. Appl. 150 (4), 1-19 (1988). https://doi.org/10.1007/BF01761461 · Zbl 0658.53045 · doi:10.1007/BF01761461
[8] Salimov, A.A., Gezer, A., Akbulut, K.: Geodesics of Sasakian metrics on tensor bun-dles, Mediterr. J. Math. 6(2), 135-147 (2009). https://doi.org/10.1007/s00009-009-0001-z · Zbl 1230.53041 · doi:10.1007/s00009-009-0001-z
[9] Salimov, A.A., Iscan, M., Etayo, F.: Para-holomorphic B-manifold and its properties, Topology Appl. 154(4), 925-933 (2007). https://doi.org/10.1016/j.topol.2006.10.003 · Zbl 1112.53019 · doi:10.1016/j.topol.2006.10.003
[10] Salimov, A.A., Kazimova, S.: Geodesics of the Cheeger-Gromoll metric, Turk J Math 33, 99 -105 (2009). · Zbl 1171.53030
[11] Sasaki, S.: On the differential geometry of tangent bundles of Riemannian manifolds II, Tokyo J. Math. 14, 146-155 (1962). https://doi.org/10.2748/tmj/1178244169 · Zbl 0109.40505 · doi:10.2748/tmj/1178244169
[12] Sekizawa, M.: Curvatures of tangent bundles with Cheeger-Gromoll metric, Tokyo J. Math. 14(2) , 407-417 (1991). DOI 10.3836/tjm/1270130381 · Zbl 0768.53020 · doi:10.3836/tjm/1270130381
[13] Yampolsky, A.: On geodesics of tangent bundle with fiberwise deformed Sasaki metric over Kahlerian manifolds, Zh. Mat. Fiz. Anal. Geom. 8(2), 177-189 (2012). · Zbl 1262.53019
[14] Yano, K., Ako, M.: On certain operators associated with tensor field, Kodai Math. Sem. Rep. 20, 414-436 (1968). https://doi.org/10.2996/kmj/1138845745 · Zbl 0167.19702 · doi:10.2996/kmj/1138845745
[15] Yano, K., Ishihara, S.: Tangent and tangent bundles. M. Dekker, New York, 1973. · Zbl 0262.53024
[16] Zagane, A., Djaa, M.: Geometry of Mus-Sasaki metric, Commun. Math. 26 113-126 (2018). https://doi.org/10.2478/cm-2018-0008 · Zbl 1416.53029 · doi:10.2478/cm-2018-0008
[17] Boussekkine, N., Zagane, A.: On deformed-sasaki metric and harmonicity in tangent bundles, Commun. Korean Math. Soc. 35(3), 1019-1035 (2020). https://doi.org/10.4134/CKMS.c200018 · Zbl 1465.53061 · doi:10.4134/CKMS.c200018
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.