112 10 F 10-2 A 10-46 0 10-6 of.--.. De 2 1 C4- 8E -'. '- -....-.. ..... ' . .. . 10-10 +. E2 10-12 10-14 E4 E3 - 10-16 10 , 10 0 5 10 15 20 25 30 35 40 1 Figure 4-1. Self-force of a scalar field in the Schwarzschild spacetime (by courtesy of Detweiler et al, 2003 [18]) The self-force sel = 1.37844828(2) x 10-5 was obtained by summing re [( + 1/2) A, + B, 2v2D,/(2f 1)(2f + 3)] over the range of our data [18]. The remainder of the sum to i = oo was approximated by the contributions of the E1, E%,... sums from 41 to oo after determining the E, coefficients [18]. Table 4-1 shows the contributions of each Ek to the self-force self. This result is in agreement with that of Burko [29].