Compact finite difference schemes for the backward fractional Feynman–Kac equation with fractional substantial derivative
Hu Jiahui
1, 2
, Wang Jungang
1
, Nie Yufeng
1, †
, Luo Yanwei
2
Evolution of the modulus of errors with
q
= 4,
α
=0.4, and four different step sizes (Example 2).