Title Classification of three-dimensional contact metric manifolds with almost-generalized Ƶ-solitons
Authors Azami, Shahroud ; Jafar, Mehdi ; Otera, Daniele Ettore
DOI 10.3390/math13233765
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Is Part of Mathematics.. Basel : MDPI. 2025, vol. 13, iss. 23, art. no. 3765, p. [1-12].. eISSN 2227-7390
Keywords [eng] generalized Ƶ-solitons ; Sasakian manifold ; Lie group ; contact metric structure ; isometry
Abstract [eng] This work investigates the classification of three-dimensional complete contact metric manifolds that are non-Sasakian and satisfy a specific relation, focusing on those that support an almost-generalized Ƶ-soliton. In the scenario where 𝜎 is constant, we prove that if a generalized Ƶ-soliton satisfies a special condition, then it must be either an Einstein manifold or locally isometric to the Lie group 𝐸(1,1). Furthermore, we explore situations in which the potential vector field aligns with the Reeb vector field. We then provide the corresponding structural characterizations.
Published Basel : MDPI
Type Journal article
Language English
Publication date 2025
CC license CC license description