Figure 2
From: Conservation laws, solitary wave solutions, and lie analysis for the nonlinear chains of atoms

Graphics of (a) \(\mathcal {U}_{2}(\chi , \tau )\) versus time component \(\tau\) for the choice of parameters \(\delta _o=2\), \(r=1\), \(p_o=1\), \(\mathfrak {B}_{1}=3\), \(\mathfrak {B}_{2}=2\),\(\mathfrak {B}_{3}=1\), and (b) considering at \(\tau =2\).