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dc.contributor.authorAhmed Waseem, Waqas Waseem
dc.contributor.authorKumar, Shubham
dc.contributor.authorMedina Pardell, Judith
dc.contributor.authorBotey Cumella, Muriel
dc.contributor.authorHerrero Simon, Ramon
dc.contributor.authorStaliunas, Kestutis
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament de Física
dc.date.accessioned2019-05-13T13:52:54Z
dc.date.issued2018
dc.identifier.citationAhmed, W. W. [et al.]. Stabilization of Broad Area Semiconductor Amplifiers and Lasers by Double Modulation of Pump and Refractive Index. A: International Conference on Transparent Optical Networks. "ICTON 2018: 20th Anniversary International Conference on Transparent Optical Networks: 1-5 July 2018, Bucharest, Romania". Institute of Electrical and Electronics Engineers (IEEE), 2018, p. 1-4.
dc.identifier.isbn978-1-5386-6605-0
dc.identifier.urihttp://hdl.handle.net/2117/132935
dc.description.abstractBroad Area Semiconductor Amplifiers and Lasers display instability of the homogeneous state typically related with self-focusing nonlinearities, inducing multi-transverse mode operation and filamentation that deteriorates the beam quality. We show that the emission of these amplifiers and lasers can be efficiently stabilized by introducing simultaneous modulations of pump and refractive index in transverse and longitudinal directions. The pattern forming instabilities are efficiently suppressed even for the case of large linewidth enhancement factors by the intertwinement between both inphase modulations leading to stable beams.
dc.format.extent4 p.
dc.language.isoeng
dc.publisherInstitute of Electrical and Electronics Engineers (IEEE)
dc.subjectÀrees temàtiques de la UPC::Física
dc.subject.lcshSemiconductor lasers
dc.subject.lcshOptical amplifiers
dc.subject.otherSpatial stabilization
dc.subject.otherSemiconductor amplifiers
dc.subject.otherSpatially modulated structures
dc.titleStabilization of Broad Area Semiconductor Amplifiers and Lasers by Double Modulation of Pump and Refractive Index
dc.typeConference report
dc.subject.lemacLàsers de semiconductors
dc.subject.lemacAmplificadors òptics
dc.contributor.groupUniversitat Politècnica de Catalunya. DONLL - Dinàmica no Lineal, Òptica no Lineal i Làsers
dc.identifier.doi10.1109/ICTON.2018.8473965
dc.description.peerreviewedPeer Reviewed
dc.relation.publisherversionhttps://ieeexplore.ieee.org/document/8473965
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac23546964
dc.description.versionPostprint (published version)
dc.date.lift10000-01-01
local.citation.authorAhmed, W. W.; Kumar, S.; Medina, J.; Botey, M.; Herrero, R.; Staliunas, K.
local.citation.contributorInternational Conference on Transparent Optical Networks
local.citation.publicationNameICTON 2018: 20th Anniversary International Conference on Transparent Optical Networks: 1-5 July 2018, Bucharest, Romania
local.citation.startingPage1
local.citation.endingPage4


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