A Characterisation of Smooth Maps into a Homogeneous Space
arXiv:1702.02717 · doi:10.3842/SIGMA.2022.029
Abstract
We generalize Cartan's logarithmic derivative of a smooth map from a manifold into a Lie group to smooth maps into a homogeneous space , and determine the global monodromy obstruction to reconstructing such maps from infinitesimal data. The logarithmic derivative of the embedding of a submanifold becomes an invariant of under symmetries of the "Klein geometry" whose analysis is taken up in [SIGMA 14 (2018), 062, 36 pages, arXiv:1703.03851].