A Kollross - Journal of Differential Geometry, 2007 - projecteuclid.org
We study isometric Lie group actions on symmetric spaces admitting a section, ie, a submanifold that meets all orbits orthogonally at every intersection point. We classify such …
C Gorodski, A Kollross - Annals of Global Analysis and Geometry, 2016 - Springer
Some remarks on polar actions | SpringerLink Skip to main content Advertisement SpringerLink Log in Menu Find a journal Publish with us Search Cart 1.Home 2.Annals of Global Analysis …
JC Díaz-Ramos, A Kollross - Differential Geometry and its Applications, 2011 - Elsevier
We prove a criterion for an isometric action of a Lie group on a Riemannian manifold to be polar. From this criterion, it follows that an action with a fixed point is polar if and only if the …
A Kollross - Transformation Groups, 2009 - Springer
We study isometric Lie group actions on the compact exceptional groups E 6, E 7, E 8, F 4 and G 2 endowed with a bi-invariant metric. We classify polar actions on these groups, in …
S Hurder, D Töben - Topology and its Applications, 2009 - Elsevier
We will provide a lower bound for arbitrary proper actions in terms of the stratification by orbit types, and an upper bound for proper polar actions in terms of the equivariant LS-category of …
arXiv:2302.08339v1 [math.DG] 16 Feb 2023 Page 1 arXiv:2302.08339v1 [math.DG] 16 Feb 2023 CODIMENSION TWO POLAR HOMOGENEOUS FOLIATIONS ON SYMMETRIC SPACES OF …
A Kollross - Differential Geometry and its Applications, 2021 - Elsevier
A proper isometric Lie group action on a Riemannian manifold is called polar if there exists a closed connected submanifold which meets all orbits orthogonally. In this article we study …