An ansatz for the eigenfunctions of thex2 λ x2(1+gx2)−1 interaction has been recently introduced by Blecher and Leach. Usingthis ansatz, Gallas has obtained five solution pairs for λ=−2g(3g+2). Gallas’ results are generalised and extended here.
All Science Journal Classification (ASJC) codes
- Statistical and Nonlinear Physics
- Mathematical Physics
- Physics and Astronomy(all)