Research Article

A Simple Benchmark Problem for the Numerical Methods of the Cahn–Hilliard Equation

Table 5

Errors and convergence rates for the numerical results of the LSS at the final time . Here, is used.

RateRateRate

0.00110.9900.00060.9950.00030.9970.0001
0.00180.9900.00090.9950.00050.9980.0002