A New Approach to the Chromatic Polynomial Structure on Finsler Manifolds

Document Type : Original Article

Authors
1 School of Mathematics, Iran University of Science and Technology, Narmak, Tehran, 16846 -13114, Iran
2 School of Mathematics, Iran University of Science and Technology, Narmak, Tehran, 16846 -13114, Iran.
Abstract
In this paper, the chromatic polynomial structure on Riemannian manifolds and the almost golden structure on the tangent bundle of a Finsler manifold have been studied. A class of g-natural metrics on the tangent bundle of a Finsler manifold have been considered and some conditions under which the golden structure is compatible with the above-mentioned metric are proposed. The Levi-Civita connection associated with the mentioned metric is calculated and the results of it are presented. Finally, the integrability of the golden structure and its compatibility with the covariant derivative is studied.

Keywords


[1] K. M. T. Abbassi, M. Sarih, On some hereditary properties of Riemannian g-natural metrics on tangent bundles of Riemannian manifolds, Differential Geom. Appl. 22 (1):19–47, 2005.
[2] D. Bao, S.-S. Chern and Z. Shen, An Introduction to Riemann-Finsler Geometry, Springer New York, 2000.
[3] M. Crasmareanu and C-Elena Hretcanu, Golden differential geometry, Chaos, Solitons and Fractals, 38, Issue 5:1229–1238, 2008. https://doi.org/10.1016/j.chaos.2008.04.007.
[4] F. Etayo, R. Santamaria and A. Upadhyay, On the geometry of almost golden Riemannian manifolds, Mediterranean Journal of Mathematics, 14 (187):2–14, 2017.
[5] A. Gezer, N. Cengiz and A. Salimov, On integrability of golden Riemannian structures, Turkish Journal of Mathematics, 37:693–703, 2013.
[6] S. I. Goldberg and K. Yano, Polynomial structures on manifolds, Kodai Math. SEM. REP.2 (2):199-218, 1970.
[7] C-Elena Hretcanu and Mircea-Claudiu Crasmareanu, Applications of the golden ratio on Riemannian manifolds, Turkish Journal of Mathematics, 33:179-191, 2009.
[8] C-E. Hretcanu and M. Crasmareanu, Metallic structures on Riemannian manifolds, Revista de la Union Matematica Argentina, 54 (2):15–27, 2013.
[9] A. Kazan and Bayram H. Karadag, Locally decomposable golden Riemannian tangent bundle with CheegerGromoll metric, Miskolc Mathematical Notes, 17 (1):399–411, 2016.
[10] B. Najafi, Z. Shen and A. Tayebi, Finsler metrics of scalar flag curvature with special non-Riemannian curvature properties, Geometriae Dedicata, 131(1):87–97, 2016.
[11] B. Najafi, A. Tayebi and M. M. Rezaii., On general relatively isotropic L-curvature finsler metrics, Iranian Journal of Science and Technology, 29, Issue 3:357–366, 2005.
[12] M. O¨ zkan, Prolongations of golden structures to tangent bundles, Differential Geometry-Dynamical Systems., 16:227–238, 2014.
[13] E. Peyghan and A. Tayebi, Finslerian complex and K¨ahlerian structures, Nonlinear Analysis: Real world Applications, 11, Issue 4:3021–3030, 2010.
[14] S. S. Pujar, On a structure defined by a tensor field of type (1, 1) satisfying P 3 − P = 0, Indian J. Pure appl. Math., 31(10):1229–1234, 2000.
[15] V.W. de. Spinadel, The family of metallic means, Visual Mathematics, 1(3), 1999.
[16] R. E. Stong, The rank of an f-structure, Kodai Math. SEM. REP 29: 207–209, 1977.