Journal of Nonlinear Optical Physics and Materials, vol.30, 2021 (SCI-Expanded)
© 2021 World Scientific Publishing Company.This work recovers cubic-quartic soliton solutions to the Lakshmanan-Porsezian-Daniel model by the method of undetermined coefficients. Both polarization-preserving fibers and birefringent fibers are studied. The conservation laws for polarization-preserving fibers are also retrieved and enumerated. The existence criteria for the displayed solitons are also presented.