Figure 10
From: Legendre spectral element method for solving sine-Gordon equation

LSEM approximation for sine-Gordon equation Example 5.3 with \(N = 3\), \(N_{e} = 30\) and \(k=0.1\), for \(t\le 10\)
From: Legendre spectral element method for solving sine-Gordon equation
LSEM approximation for sine-Gordon equation Example 5.3 with \(N = 3\), \(N_{e} = 30\) and \(k=0.1\), for \(t\le 10\)