@Article{AAM-37-291, author = {Xue , Jinxin}, title = {KAM and Geodesic Dynamics of Blackholes}, journal = {Annals of Applied Mathematics}, year = {2021}, volume = {37}, number = {3}, pages = {291--336}, abstract = {

In this paper we apply KAM theory and the Aubry-Mather theory for twist maps to the study of bound geodesic dynamics of a perturbed blackhole background. The general theories apply mainly to two observable phenomena: the photon shell (unstable bound spherical orbits) and the quasi-periodic oscillations (QPO). We prove that there is a gap structure in the photon shell that can be used to reveal information of the perturbation.

}, issn = {}, doi = {https://doi.org/10.4208/aam.OA-2021-0002}, url = {http://global-sci.org/intro/article_detail/aam/19849.html} }