%0 Journal Article %T Potential density for some families of homogeneous spaces %A J. -L. Colliot-Th¨Śl¨¨ne %A J. N. Iyer %J Mathematics %D 2011 %I arXiv %X For a smooth, projective family of homogeneous varieties defined over a number field, we show that if potential density holds for the rational points of the base, then it also holds for the total space. A conjecture of Campana and Peternell, known in dimension at most 4 and for certain higher dimensional cases, would then imply potential density for the rational points of smooth projective varieties over number fields whose tangent bundle is nef. %U http://arxiv.org/abs/1102.2377v2