Fundamental and Vortex Dissipative Quadratic Solitons Supported by Localized Gain
- Resource Type
- Authors
- Olga V. Borovkova; Valery E. Lobanov; A. A. Kalinovich
- Source
- OSA Advanced Photonics Congress 2021.
- Subject
- Physics
Quadratic equation
Classical mechanics
Computer simulation
Harmonic
Dissipative system
Nonlinear optics
Fundamental frequency
Stability (probability)
Vortex
- Language
We show that spatially-localized linear gain supports stable 2D fundamental and vortex quadratic solitons in dissipative media. Existence and stability domains are found for systems with gain acting at fundamental frequency or at second harmonic.