In this article we study the geodesic motion of test particles and light in the Einstein-Maxwell-Dilaton-Axion black hole spacetime. We derive the equations of motion and present their solutions in terms of the Weierstra{\ss} ℘-, σ- and ζ-functions. With the help of parametric diagrams and effective potentials we analyze the geodesic motion and give a list of all possible orbit types.
@article{arxiv.1509.03135,
title = {Analytic solutions of the geodesic equation for Einstein-Maxwell-dilaton-axion black holes},
author = {Kai Flathmann and Saskia Grunau},
journal= {arXiv preprint arXiv:1509.03135},
year = {2015}
}
Comments
title changed due to request of Physical Review D; journal reference added