Analytical effective one-body formalism for extreme-mass-ratio inspirals with eccentric orbits
Chen Zhang,Wen-Biao Han,Shu-Cheng Yang
Figure 5. The effect of the mass ratio on the separatrix ps(e). The solid and dashed lines represent the cases a = 0.8 and a = 0.3, respectively. The analytical results are obtained from equation (31), and the numerical results are calculated from the equations of motion.