New Types of Doubly Periodic Standing Wave Solutions for the Coupled Higgs Field Equation

Figure 1

Doubly periodic wave solution 𝑢(𝑥,𝑡) given by (21) with 𝛿=0.2, 𝛽=0.4, 𝜆=0.2, 𝑘=0.8, and 𝑘₁=0.2.

(a) In 𝑥-direction

(b) In 𝑡-direction

(c) Evolution plot of |𝑢|

(d) Contour plot