Abstract
In this paper, we generate bright as well as dark soliton type ultrashort laser pulses in a photonic nanowire. The pulse evolution in the photonic nanowire is described by higher order nonlinear Schrodinger equation with an additional effect relating to the nonlinear change of group velocity, which, in turn, is proportional to the field intensity. The pulse evolution equation is solved by coupled amplitude-phase method. Further, we calculate the minimum power required for realizing the ultrashort laser pulses. The main crux of this work stems from the generation of ultrashort pulses by an entirely new nonlinear effect involving change of group velocity.
Original language | English |
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Title of host publication | 2012 International Conference on Optical Enginerring (ICOE) |
Publisher | IEEE Explore |
Pages | 1-3 |
Number of pages | 3 |
ISBN (Electronic) | 978-1-4673-2462-5 |
ISBN (Print) | 978-1-4673-2461-8 |
DOIs | |
Publication status | Published - 2012 |
Event | International Conference on Optical Engineering (ICOE) - Belgaum, India Duration: 26 Jul 2012 → 28 Jul 2012 |
Conference
Conference | International Conference on Optical Engineering (ICOE) |
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Country/Territory | India |
Period | 26/07/12 → 28/07/12 |
Keywords
- pulse evolution equation
- photonic nanowire
- nonlinear pulse propagation
- soliton
- nonlinear Schrodinger-equation
- solitary waves