R Radhakrishnan

Coupled nonlinear Schrödinger equations with cubic-quintic nonlinearity: Integrability and soliton interaction in non-Kerr media.

M Lakshmanan, M. Lakshmanan, R. Radhakrishnan, 1999, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics.

A dark-bright optical soliton solution to the coupled nonlinear Schrödinger equation

K Aravinthan, R. Radhakrishnan, R Radhakrishnan, 2007 .

Generalized dark-bright vector soliton solution to the mixed coupled nonlinear Schrödinger equations.

K Aravinthan, R. Radhakrishnan, R Radhakrishnan, 2014, Physical review. E, Statistical, nonlinear, and soft matter physics.