Slowly varying envelope approximation in a laser with optical feedback

We examine the application of the slowly varying envelope approximation (SVEA) to the study of the laser with optical feedback, comparing the monochromatic modes obtained using a SVEA approximation with those emerging from a full treatment of the Maxwell-Bloch equations in a coupled cavity formulati...

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Publicado: 2001
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v64_n3_p5_Duarte
http://hdl.handle.net/20.500.12110/paper_10502947_v64_n3_p5_Duarte
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spelling paper:paper_10502947_v64_n3_p5_Duarte2023-06-08T16:01:57Z Slowly varying envelope approximation in a laser with optical feedback We examine the application of the slowly varying envelope approximation (SVEA) to the study of the laser with optical feedback, comparing the monochromatic modes obtained using a SVEA approximation with those emerging from a full treatment of the Maxwell-Bloch equations in a coupled cavity formulation of the laser with optical feedback [A. A. Duarte and H. G. Solari Phys. Rev. A 58, 614 (1998)]. While the SVEA approximation in the body of laser produces reliable results, the same approximation applied to the boundary conditions completely distorts the metamorphosis of the spectrum present in the original model, yet far from the transition region the SVEA gives acceptable results. The failure of the SVEA at the metamorphosis is related to the high sensitivity of the dispersion relations [Formula Presented] with respect to frequency changes. © 2001 The American Physical Society. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v64_n3_p5_Duarte http://hdl.handle.net/20.500.12110/paper_10502947_v64_n3_p5_Duarte
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description We examine the application of the slowly varying envelope approximation (SVEA) to the study of the laser with optical feedback, comparing the monochromatic modes obtained using a SVEA approximation with those emerging from a full treatment of the Maxwell-Bloch equations in a coupled cavity formulation of the laser with optical feedback [A. A. Duarte and H. G. Solari Phys. Rev. A 58, 614 (1998)]. While the SVEA approximation in the body of laser produces reliable results, the same approximation applied to the boundary conditions completely distorts the metamorphosis of the spectrum present in the original model, yet far from the transition region the SVEA gives acceptable results. The failure of the SVEA at the metamorphosis is related to the high sensitivity of the dispersion relations [Formula Presented] with respect to frequency changes. © 2001 The American Physical Society.
title Slowly varying envelope approximation in a laser with optical feedback
spellingShingle Slowly varying envelope approximation in a laser with optical feedback
title_short Slowly varying envelope approximation in a laser with optical feedback
title_full Slowly varying envelope approximation in a laser with optical feedback
title_fullStr Slowly varying envelope approximation in a laser with optical feedback
title_full_unstemmed Slowly varying envelope approximation in a laser with optical feedback
title_sort slowly varying envelope approximation in a laser with optical feedback
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10502947_v64_n3_p5_Duarte
http://hdl.handle.net/20.500.12110/paper_10502947_v64_n3_p5_Duarte
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