Theory and Modern Applications
Table 4 Absolute mass errors of solutions to 3CNFSE (1) with initial conditions (22), using the ETDRK4-P13 scheme (13) (\(N=128\), \(\tau =0.01\))
From: Exponential time differencing schemes for the 3-coupled nonlinear fractional Schrödinger equation
α | t = 25 | t = 50 | t = 75 | t = 100 |
|---|---|---|---|---|
1.2 | 4.4709e−10 | 9.6513e−11 | 5.9675e−10 | 3.3412e−10 |
1.4 | 3.9881e−11 | 1.1905e−11 | 2.3539e−11 | 9.1806e−10 |
1.6 | 6.7730e−10 | 8.7725e−11 | 4.6004e−11 | 9.8222e−10 |
1.8 | 4.8611e−10 | 3.8307e−11 | 7.6264e−11 | 5.2848e−10 |
2.0 | 5.4763e−11 | 8.1800e−11 | 8.3620e−11 | 8.6351e−11 |