A tangent bundle to a Riemannian manifold carries various metrics induced by a Riemannian tensor. We consider harmonic vector fields with respect to some of these metrics. We give a simple proof that a vector field on a compact manifold is harmonic with respect to the Sasaki metric on TM if and only if it is parallel. We also consider the metrics II and I + II on a tangent bundle (cf. [YI]) and harmonic vector fields generated by them.
@article{urn:eudml:doc:41156,
title = {On harmonic vector fields.},
journal = {Publicacions Matem\`atiques},
volume = {36},
year = {1992},
pages = {217-228},
zbl = {0755.53029},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41156}
}
Konderak, Jerzy J. On harmonic vector fields.. Publicacions Matemàtiques, Tome 36 (1992) pp. 217-228. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41156/