English

Singular Manakov Flows and Geodesic Flows on Homogeneous Spaces

Mathematical Physics 2010-03-23 v2 Differential Geometry math.MP Exactly Solvable and Integrable Systems

Abstract

We prove complete integrability of the Manakov-type SO(n)-invariant geodesic flows on homogeneous spaces SO(n)/SO(k1)×...×SO(kr)SO(n)/SO(k_1)\times...\times SO(k_r), for any choice of k1,...,krk_1,...,k_r, k1+...+krnk_1+...+k_r\le n. In particular, a new proof of the integrability of a Manakov symmetric rigid body motion around a fixed point is presented. Also, the proof of integrability of the SO(n)-invariant Einstein metrics on SO(k1+k2+k3)/SO(k1)×SO(k2)×SO(k3)SO(k_1+k_2+k_3)/SO(k_1)\times SO(k_2)\times SO(k_3) and on the Stiefel manifolds V(n,k)=SO(n)/SO(k)V(n,k)=SO(n)/SO(k) is given.

Cite

@article{arxiv.0901.2444,
  title  = {Singular Manakov Flows and Geodesic Flows on Homogeneous Spaces},
  author = {Vladimir Dragovic and Borislav Gajic and Bozidar Jovanovic},
  journal= {arXiv preprint arXiv:0901.2444},
  year   = {2010}
}

Comments

17 pages, minor changes

R2 v1 2026-06-21T12:01:38.903Z