Bizon, Piotr AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1603.04795.pdf (Preprint), 580KB
Bizon, P., & Kahl, M. (2016). A Yang-Mills field on the extremal Reissner-Nordström black hole. Classical and quantum gravity, 33(17): 175013. doi:10.1088/0264-9381/33/17/175013.