Non-Abelian Black Holes in Higher Derivative Gravity
DENG Chang-xue1, HUANG Chao-guang1,2
1Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100039
2Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080
Non-Abelian Black Holes in Higher Derivative Gravity
DENG Chang-xue1;HUANG Chao-guang1,2
1Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100039
2Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080
Abstract: The static spherically symmetric black hole solutions in R+αR2 gravity coupled to a massive Yang-Mills field, namely, a Proca field are studied. Through the numerical integrations, it is shown that for positive α, there exist two distinct classes of solutions which have the horizon. One class approaches the Schwarzschild solution and the other may be interpreted as black holes with the new hair due to the αR2 term.