Soliton guidance and nonlinear coupling for polarized vector spiraling elliptic Hermite–Gaussian beams in nonlocal nonlinear media
Sun Chunzhi, Liang Guo
       

Evolution of beam with a ratio w x / w y for the Gaussian beam in Eq. (4) for different amplitude ratios of P 1 / P 2 . Other parameters are set as wm = 2, b = 1.5, c = 1, and w is given by Eq. (11).