“…Later, it has also played a valuable role extensively in the study of plasma confinement in toroidal devices, 5 viscous film flow, lasers, 6 and pattern formation. 7 In the previous work, most attention was paid to the existence of attractors (global attractor, 8,9 uniform attractor, 10 pullback attractor, 11,12 and random attractor [12][13][14] ), bifurcations (dynamical bifurcations 15,16 and nontrivial-solution bifurcations 17 ), and optimal control [18][19][20][21] of different types of modified Swift-Hohenberg equations. Wang et al presented in their work 22 a lower number of recurrent solutions for the nonautonomous case by topological methods (see more in other works [23][24][25][26] ).…”