Now showing items 1-4 of 4

    • Investigation of coupled diode laser dynamics using an electronic analog 

      Sukow, David; Kovanis, Vassilios; Gavrielides, Athanasios (The International Society for Optical Engineering (SPIE), 1999-08)
      We study the behavior of coupled semiconductor lasers using a reduced phase model that captures their essential dynamics yet remains analytically tractable. We design a simple electronic circuit analog, a phaselocked loop, ...
    • Low-frequency fluctuations in external cavity semiconductor lasers: understanding based on a simple dynamical model 

      Prasad, Awadhesh; Lai, Ying-Cheng; Gavrielides, Athanasios; Kovanis, Vassilios (Institute of Physics, 2001-08)
      We investigate the dynamical origin of low-frequency fluctuations (LFFs) in external cavity semiconductor lasers by utilizing a simplified, three-dimensional model derived from the infinite-dimensional Lang-Kobayashi (LK) ...
    • Mutual entrainment in delay-coupled non-identical semiconductor lasers 

      Hohl-AbiChedid, Angela; Gavrielides, Athanasios; Erneux, Thomas; Kovanis, Vassilios (The International Society for Optical Engineering (SPIE), 1997-06)
      The dynamics of two mutually coupled but non-identical semiconductor lasers are studied experimentally, numerically and analytically for weak coupling. The lasers have dissimilar relaxation oscillation frequencies ...
    • Synchronization of coupled semiconductor lasers 

      Hohl-AbiChedid, Angela; Erneux, Thomas; Gavrielides, Athanasios; Kovanis, Vassilios (The International Society for Optical Engineering (SPIE), 1998-07)
      The dynamics of two mutually coupled semiconductor lasers is studied experimentally and numerically for weak coupling. The two lasers are pumped at different levels and have dissimilar free-running relaxation oscillation ...