PreprintCC BY 4.0arXiv
On the Structure of Sub-Riemannian Geodesic Orbit Manifolds
Abstract
We study homogeneous sub-Riemannian manifolds whose normal extremals are orbits of one-parameter subgroups of the acting group. Our first main result shows that every sub-Riemannian geodesic orbit manifold satisfies the Goh condition and consequently admits no strictly abnormal length minimizers. Our second main result classifies all compact, connected, simply connected sub-Riemannian geodesic orbit manifolds with nonabelian simple isotropy group, thereby extending the Riemannian classification of Chen, Nikolayevsky and Nikonorov.
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BibTeX
@misc{an2026structure,
title = {{On the Structure of Sub-Riemannian Geodesic Orbit Manifolds}},
author = {Huihui An and Zaili Yan and Hui Zhang and Shaoxiang Zhang},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.11292},
eprint = {2610.11292},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.11292},
note = {CC BY 4.0},
}
RIS
TY - UNPB
TI - On the Structure of Sub-Riemannian Geodesic Orbit Manifolds
AU - Huihui An
AU - Zaili Yan
AU - Hui Zhang
AU - Shaoxiang Zhang
PY - 2026
DA - 2026/10/08
PB - arXiv
DO - 10.48550/arxiv.2610.11292
UR - https://arxiv.org/abs/2610.11292
AB - We study homogeneous sub-Riemannian manifolds whose normal extremals are orbits of one-parameter subgroups of the acting group. Our first main result shows that every sub-Riemannian geodesic orbit manifold satisfies the Goh condition and consequently admits no strictly abnormal length minimizers. Our second main result classifies all compact, connected, simply connected sub-Riemannian geodesic orbit manifolds with nonabelian simple isotropy group, thereby extending the Riemannian classification of Chen, Nikolayevsky and Nikonorov.
ER -