Abstract
This paper obtains conservation laws for the cubic–quartic nonlinear Schrödinger's equation that is proposed to be an alternative model for soliton propagation, when the group velocity dispersion is negligibly small. Two laws of nonlinearity are considered, namely Kerr law and power law. The multiplier method obtains the conserved densities for the model, with these two laws.
Original language | English |
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Pages (from-to) | 650-654 |
Number of pages | 5 |
Journal | Optik |
Volume | 145 |
DOIs | |
Publication status | Published - Sept 2017 |
Externally published | Yes |
Keywords
- Conservation laws
- Cubic–quartic solitons
- Kerr law
- Power law