On $g$-natural conformal vector fields on unit tangent bundles
Czechoslovak Mathematical Journal, Tome 71 (2021) no. 1, pp. 75-109
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We study conformal and Killing vector fields on the unit tangent bundle, over a Riemannian manifold, equipped with an arbitrary pseudo-Riemannian $g$-natural metric. We characterize the conformal and Killing conditions for classical lifts of vector fields and we give a full classification of conformal fiber-preserving vector fields on the unit tangent bundle endowed with an arbitrary pseudo-Riemannian Kaluza-Klein type metric.
DOI :
10.21136/CMJ.2020.0193-19
Classification :
53C07, 53C24, 53C25
Keywords: conformal vector field; unit tangent bundle; $g$-natural metric
Keywords: conformal vector field; unit tangent bundle; $g$-natural metric
@article{10_21136_CMJ_2020_0193_19,
author = {Abbassi, Mohamed Tahar Kadaoui and Amri, Noura},
title = {On $g$-natural conformal vector fields on unit tangent bundles},
journal = {Czechoslovak Mathematical Journal},
pages = {75--109},
publisher = {mathdoc},
volume = {71},
number = {1},
year = {2021},
doi = {10.21136/CMJ.2020.0193-19},
mrnumber = {4226472},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0193-19/}
}
TY - JOUR AU - Abbassi, Mohamed Tahar Kadaoui AU - Amri, Noura TI - On $g$-natural conformal vector fields on unit tangent bundles JO - Czechoslovak Mathematical Journal PY - 2021 SP - 75 EP - 109 VL - 71 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0193-19/ DO - 10.21136/CMJ.2020.0193-19 LA - en ID - 10_21136_CMJ_2020_0193_19 ER -
%0 Journal Article %A Abbassi, Mohamed Tahar Kadaoui %A Amri, Noura %T On $g$-natural conformal vector fields on unit tangent bundles %J Czechoslovak Mathematical Journal %D 2021 %P 75-109 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0193-19/ %R 10.21136/CMJ.2020.0193-19 %G en %F 10_21136_CMJ_2020_0193_19
Abbassi, Mohamed Tahar Kadaoui; Amri, Noura. On $g$-natural conformal vector fields on unit tangent bundles. Czechoslovak Mathematical Journal, Tome 71 (2021) no. 1, pp. 75-109. doi: 10.21136/CMJ.2020.0193-19
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