Periodic Orbits Around Kerr Sen Black Holes*

Chang-Qing Liu,Chi-Kun Ding,Ji-Liang Jing

Fig. 4 (Color online) Zoom-whirl periodic orbits with $q=w+{v}/{z}=w+{0}/{1}$, $(w = 1, 2, 3)$ for $a=0.6$, $b=0.1$, $L=2.9$, here we set $M=1$.