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Analysis of stable ...
Analysis of stable self-trapping of laser beams in cubic-quintic nonlinear media
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- Dimitrevski, K. (författare)
- Chalmers University of Technology, Sweden
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- Reimhult, E. (författare)
- Chalmers University of Technology, Sweden
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- Svensson, E. (författare)
- Chalmers University of Technology, Sweden
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- Öhgren, A. (författare)
- Chalmers University of Technology, Sweden
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- Anderson, D. (författare)
- Chalmers University of Technology, Sweden
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- Anders, Berntson (författare)
- Chalmers University of Technology, Sweden
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- Lisak, M. (författare)
- Chalmers University of Technology, Sweden
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- Quiroga-Teixeiro, M. L. (författare)
- Chalmers University of Technology, Sweden
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(creator_code:org_t)
- Elsevier, 1998
- 1998
- Engelska.
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Ingår i: Physics Letters A. - : Elsevier. - 0375-9601 .- 1873-2429. ; 248:5-6, s. 369-376
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- A numerical and analytical analysis of two-dimensional laser beam propagation in cubic-quintic nonlinear optical media demonstrates the existence of stable stationary radially symmetric modes. By means of a variational method, involving super-Gaussian trial functions and Ritz optimization, approximate stationary solutions are obtained, showing very good agreement with numerical results, even in the strongly non-linear, almost saturated, regime. The stability of the stationary modes are verified by analytical analysis and by direct numerical simulations.
Ämnesord
- NATURVETENSKAP -- Fysik -- Atom- och molekylfysik och optik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Atom and Molecular Physics and Optics (hsv//eng)
Nyckelord
- Cubic-quintic nonlinear media
- Generalized nonlinear Schrödinger equation
- Nonlinear optics
- Self-trapping
- Gaussian beams
- Laser beams
- Light propagation
- Nonlinear analysis
- Nonlinear equations
- Nonlinear systems
- Numerical methods
- Analytical analysis
- Dinger equation
- Nonlinear optical media
- Radially symmetric
- Self trapping
- Stationary solutions
- Variational methods
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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