Theory and Modern Applications
Table 3 Absolute mass errors of solutions to 3CNFSE (1) with initial conditions (22), using the ETDRK4-P22 scheme (12) (\(N=128\), \(\tau=0.01\))
From: Exponential time differencing schemes for the 3-coupled nonlinear fractional Schrödinger equation
α | t = 25 | t = 50 | t = 75 | t = 100 |
|---|---|---|---|---|
1.2 | 5.2037e−9 | 4.8303e−10 | 3.0584e−9 | 4.0778e−10 |
1.4 | 7.6506e−10 | 7.6807e−10 | 4.3926e−9 | 8.6931e−10 |
1.6 | 5.8098e−10 | 6.9978e−10 | 3.7575e−9 | 2.7728e−9 |
1.8 | 9.6843e−10 | 1.0083e−9 | 2.8843e−9 | 2.9347e−9 |
2.0 | 3.8854e−10 | 1.3883e−10 | 1.1255e−10 | 7.6353e−11 |