Abstract
Using algebraic approach we find new solutions of N-component nonlinear Schrödinger equations with mixed signs of nonlinear coefficients. Explicit expressions are given for the cases N = 2 and N = 3. These solutions admit singularities for certain fixed, values of the spatial variable.
| Original language | English |
|---|---|
| Pages (from-to) | 224-229 |
| Number of pages | 6 |
| Journal | Physics Letters, Section A: General, Atomic and Solid State Physics |
| Volume | 330 |
| Issue number | 3-4 |
| DOIs | |
| Publication status | Published - 20 Sept 2004 |