2 papers
math.DS2023
Bifurcations of Periodic Orbits in the Generalised Nonlinear Schrödinger Equation
Ravindra Bandara, Andrus Giraldo, Neil G. R. Broderick +1
We focus on the existence and persistence of families of saddle periodic orbits in a four-dimensional Hamiltonian reversible ordinary differential equation derived using a travelli…
nlin.PS2021
Infinitely Many Multipulse Solitons of Different Symmetry Types in the Nonlinear Schrödinger Equation with Quartic Dispersion
Ravindra Bandara, Andrus Giraldo, Neil G. R. Broderick +1
We show that the generalised nonlinear Schrödinger equation (GNLSE) with quartic dispersion supports infinitely many multipulse solitons for a wide parameter range of the dispersio…