Abstract
We study a class of noncanonical real scalar field models in (1+1)-dimensional flat space-time. We first derive the general criterion for the classical linear stability of an arbitrary static soliton solution of these models. Then we construct first-order formalisms for some typical models and derive the corresponding kink solutions. The linear structures of these solutions are also qualitatively analyzed and compared with the canonical kink solutions.
| Original language | English |
|---|---|
| Article number | 41 |
| Journal | Journal of High Energy Physics |
| Volume | 2014 |
| Issue number | 10 |
| DOIs | |
| State | Published - 2014 |
| Externally published | Yes |
Keywords
- Integrable field theories
- Solitons monopoles and instantons