Prof : Mohamed Tahar KADAOUI ABBASSI

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2010

g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process

M.T.K. Abbassi, g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process, Rend. Mat. (Roma), 30 (2010), 239–247.

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g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process

M.T.K. Abbassi, g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process, Rend. Mat. (Roma), 30 (2010), 239–247.

File-pdf

g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process

M.T.K. Abbassi, g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process, Rend. Mat. (Roma), 30 (2010), 239–247.

File-pdf

g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process

M.T.K. Abbassi, g-natural metrics on unit tangent sphere bundles via a Musso-Tricerri process, Rend. Mat. (Roma), 30 (2010), 239–247.

File-pdf
  • g-natural metrics: new horizons in the geometry of tangent bundles of Riemannian manifolds

M.T.K. Abbassi, g-natural metrics: new horizons in the geometry of tangent bundles of Riemannian manifolds, Note. Mat., 28, suppl. n. 1, (2009), 6-35.

  • Harmonicity of unit vector fields with respect to Riemannian g-natural metrics

M.T.K. Abbassi, G. Calvaruso, D. Perrone, Harmonicity of unit vector fields with respect to Riemannian g-natural metrics, Diff. Geometry and Appl., 27 (2009), 157– 169.

  • Some examples of harmonic maps for g-natural metrics

M.T.K. Abbassi, G. Calvaruso, D. Perrone, Some examples of harmonic maps for g-natural metrics, Ann. Math. Blaise Pascal., 16 (2) (2009), 305– 320.

  • Curvature properties of g-natural contact metric structures on unit tangent sphere bundles

M.T.K. Abbassi, G. Calvaruso, Curvature properties of g-natural contact metric structures on unit tangent sphere bundles, Beitrage Algebra Geom., (1) 50 (2009), 155-178.

  • On the curvature of g-natural metrics on unit tangent sphere bundles

M.T.K. Abbassi, G. Calvaruso, On the curvature of g-natural metrics on unit tangent sphere bundles, Int. J. of Contemporary Math. Sci., (6) 3 (2008), 245–258.

  •  g-natural contact metrics on unit tangent sphere bundles

M.T.K. Abbassi, G. Calvaruso, g-natural contact metrics on unit tangent sphere bundles, Monaths. Math., 151 (2007), 89–109.

  • On natural metrics on tangent bundles of Riemannian manifolds

M.T.K. Abbassi, M. Sarih, On natural metrics on tangent bundles of Riemannian manifolds, Arch. Math.(Brno), 41 (2005), 71–92.

  • On some hereditary properties of Riemannian g-natural metrics on tangent bundles of Riemannian manifolds

M.T.K. Abbassi, M. Sarih, On some hereditary properties of Riemannian g-natural metrics on tangent bundles of Riemannian manifolds, Diff. Geometry and Appl., 22 (1) (2005), 19–47.

  • On Riemannian g-natural metrics of the form a.gs +b.gh +c.gv on the tangent bundle of a Riemannian manifold (M,g)

M.T.K. Abbassi, M. Sarih, On Riemannian g-natural metrics of the form a.gs +b.gh +c.gv on the tangent bundle of a Riemannian manifold (M,g), Mediter. J. Math., 2 (1) (2005), 19–45.

  • Transverse totally geodesic submanifolds of the tangent bundle

M.T.K. Abbassi, A. Yampolsky, Transverse totally geodesic submanifolds of the tangent bundle, Publ. Math. Debrecen, 64 (1-2) (2004), 129-154.

  • Note on the classification Theorems of g-natural metrics on the tangent bundle of a Riemannian manifold (M,g)

M.T.K. Abbassi, Note on the classification Theorems of g-natural metrics on the tangent bundle of a Riemannian manifold (M,g), Comment. Math. Univ. Carolinae. 45 (4) (2004), 591–596.

  • Killing vector fields on tangent bundles with Cheeger-Gromoll metric

M.T.K. Abbassi, M. Sarih, Killing vector fields on tangent bundles with Cheeger-Gromoll metric, Tsukuba J. Math. 27 (2) (2003), 295-306.

2011
  • Harmonic sections of tangent bundles equipped with g-natural Riemannian metrics

M.T.K. Abbassi, G. Calvaruso, D. Perrone, Harmonic sections of tangent bundles equipped with g-natural Riemannian metrics, Quart. J. Math. 62 (2011), 259–288.

  • g-natural metrics of constant curvature on unit tangent sphere bundles

M.T.K. Abbassi, G. Calvaruso, g-natural metrics of constant curvature on unit tangent sphere bundles, Arch. Math. (Brno). 48 (2012), 81-95.

  • Kaluza–Klein type Ricci solitons on unit tangent sphere bundles

M.T.K. Abbassi, N. Amri, G. Calvaruso, Kaluza–Klein type Ricci solitons on unit tangent sphere bundles, Diff. Geometry and Appl., 59 (2018), 184-203.

  • Study of a Second-Order Nonlinear Elliptic Problem Generated by a Divergence Type Operator on a Compact Riemannian Manifold
  1. Abnoune, E. Azroul, M.T.K. Abbassi, Study of a Second-Order Nonlinear Elliptic Problem Generated by a Divergence Type Operator on a Compact Riemannian Manifold, Filomat, 32:14 (2018), 4811–4820.
  • On the geometry of vector bundles with flat connections

M.T.K. Abbassi, I. Lakrini, On the geometry of vector bundles with flat connections, Bull. Korean Math. Soc. 56 (2019), No. 5, 1219–1233.

  • Fiber-preserving conformal vector field of frame bundles with natural Riemannian metrics

M.T.K. Abbassi, N. Amri, Fiber-preserving conformal vector field of frame bundles with natural Riemannian metrics, Memoirs of the Scientific sections of the Romanian Academy, 42 (2019), 67-72.

  • $g$-natural symmetries on tangent bundles

M.T.K. Abbassi, N. Amri, G. Calvaruso, $g$-natural symmetries on tangent bundles, Math. Nachr., 293 (2020), N° 10, 1873–1887.

  • Conformal vector fields on vector bundle manifolds with spherically symmetric metrics

M.T.K. Abbassi, I. Lakrini, Conformal vector fields on vector bundle manifolds with spherically symmetric metrics, Publ. Math. (Debrecen), 97/3-4 (2020), 289-311.

  • Natural Paracontact Magnetic Trajectories on Unit Tangent Bundles

M.T.K. Abbassi, N. Amri, Natural Paracontact Magnetic Trajectories on Unit Tangent Bundles, Axioms, 2020, 9, 72.

2026

 M.T.K. Abbassi, K. Boulagouaz, On helix surfaces of the unit tangent bundle of a pseudo-Riemannian surface, J. Korean Math. Soc., 63(1) (2026), 67–98

  • On natural symmetries on slit tangent bundles of Finsler manifolds

M.T.K. Abbassi, A. Mekrami, On natural symmetries on slit tangent bundles of Finsler manifolds, Ann Univ Ferrara, 71, 28 (2025).

  • Four-dimensional quasi-Einstein non-reductive homogeneous spaces are Einstein

M.T.K. Abbassi, K. Boulagouaz, Four-dimensional quasi-Einstein non-reductive homogeneous spaces are Einstein, Extracta Mathematicae, 40(2) (2025), 253-275.

  • On the Geometry of the Indicatrix Bundle of a Finsler Manifold

M.T.K. Abbassi et A. Mekrami, On the Geometry of the Indicatrix Bundle of a Finsler Manifold, International Electronic Journal of Geometry, 18(2) (2025), 243-258.

  • Quasi-Einstein Siklos space-times

M.T.K. Abbassi, K. Boulagouaz, Quasi-Einstein Siklos space-times, J. Geom. Phys., 218 (2025), 105691.

  • On CR-structures on the null tangent bundle

M.T.K. Abbassi, C.L. Bejan, K. Boulagouaz, On CR-structures on the null tangent bundle, Turkish J. of Math., 49( 3) (2025), 10.

  • On exact locally conformally Kähler manifolds

M.T.K. Abbassi, Y. Makroune, On exact locally conformally Kähler manifolds, Note Mat. 45 (2025) suppl. 1, 169-179.

  • On biharmonic functions on vector bundles

M.T.K. Abbassi, S. Doua, I. Lakrini, On biharmonic functions on vector bundles, Comm. Math., 32(1) (2024), 261-280.

  • Riemannian Generalized Gaussian Distributions on the Space of SPD Matrices for Image Classification

Z. Abbad, A. D. El Maliani, M. El Hassouni, M. T. K. Abbassi, L. Bombrun, Y. Berthoumieu, Riemannian Generalized Gaussian Distributions on the Space of SPD Matrices for Image Classification, IEEE Access, 12 (2024). 26096-26109.

  • Some classes of harmonic functions on vector bundles

M.T.K. Abbassi, I. Lakrini, Some classes of harmonic functions on vector bundles, Beitrage Algebra Geom., 64 (1) (2023), 175-196.

  • Geodesics and natural complex magnetic trajectories on tangent bundles

M.T.K. Abbassi, N. Amri, Geodesics and natural complex magnetic trajectories on tangent bundles, Turkish J. Math., 47 (2) (2023), 620-649.

  • Exploring multivariate generalized gamma manifold for color texture retrieval
  1. Abbad, A. E. Drissi, S.E. Ouatik, M. El Hassouni, M.T.K. Abbassi, Exploring multivariate generalized gamma manifold for color texture retrieval, Pattern Recognition, 143 (2023), 109748.
  • On the Geometry of the Null Tangent Bundle of a Pseudo-Riemannian Manifold

M.T.K. Abbassi, K. Boulagouaz, G. Calvaruso, On the Geometry of the Null Tangent Bundle of a Pseudo-Riemannian Manifold, Axioms, 12(10) (2023), 903.

  • Complex and symplectic geometry of vector bundle manifolds

M.T.K. Abbassi, R. El Masdouri, I. Lakrini, Complex and symplectic geometry of vector bundle manifolds, Siberian Electr. Math. Reports., 20 (2) (2023), 1295-1312.

  • Curvatures of Spherically Symmetric Metrics on vector bundles

M.T.K. Abbassi, I. Lakrini, Curvatures of Spherically Symmetric Metrics on vector bundles, Bull. Iran. Math. Soc., 48 (3) (2022), 819-848.

  • Harmonic sections of vector bundles with Spherically Symmetric metrics

M.T.K. Abbassi, I. Lakrini, Harmonic sections of vector bundles with Spherically Symmetric metrics, Adv. Geom., 22 (1) (2022), 135-150.

  • On the biharmonicity of vector fields and unit vector fields

M.T.K. Abbassi, S. Doua, On the biharmonicity of vector fields and unit vector fields, J. Geom. Anal., 32, 82 (2022).

  • The geodesic distance on the Generalized Gamma manifold for texture image retrieval

Z. Abbad, A. E. Drissi, S.E. Ouatik, M. El Hassouni, M.T.K. Abbassi, The geodesic distance on the Generalized Gamma manifold for texture image retrieval, J. Math. Imaging Vis., 64 (3) (2022), 243-260.

  • On $g$-natural conformal vector fields on unit tangent bundles

M.T.K. Abbassi, N. Amri, On $g$-natural conformal vector fields on unit tangent bundles, Czech. Math. J., 71 (146) (2021), 75–109.

  • Magnetic trajectories on tangent sphere bundle with g-natural metrics

M.T.K. Abbassi, N. Amri, M.I. Munteanu, Magnetic trajectories on tangent sphere bundle with g-natural metrics, Ann. Mat. Pura Appl., 200 (2021), 1033–1054.

  • Conformal Vector Fields and Ricci Soliton Structures on Natural Riemann Extensions

M.T.K. Abbassi, N. Amri, C.L. Bejan, Conformal Vector Fields and Ricci Soliton Structures on Natural Riemann Extensions, Mediterr. J. Math., 18(2), 55 (2021).

  • Natural Ricci Solitons on tangent and unit tangent bundles

M.T.K. Abbassi, N. Amri, Natural Ricci Solitons on tangent and unit tangent bundles, J. Math. Phys. Anal. Geom., 17 (1) (2021), 3-29.

  • On the completeness of total spaces of horizontally conformal submersions

M.T.K. Abbassi, I. Lakrini, On the completeness of total spaces of horizontally conformal submersions, Comm. Math., 29(3) (2021), 493-504..

  • Note on induced connections

M.T.K. Abbassi, I. Lakrini, Note on induced connections, Hacettepe J. Math. Stat., 50 (6) (2021), 1738-1744.