200 citations · 594 across the 9 of their papers we have counts for
1 paper · 1 filter
David Cai, A. R. Bishop, Niels Grønbech-Jensen
A new 1-D discrete nonlinear Schrödinger (NLS) Hamiltonian is introduced which includes the integrable Ablowitz-Ladik system as a limit. The symmetry properties of the system are s…