Pulse width dependent nonlinear absorption in small gap semiconductors

  • C. R. Pidgeon
  • A. M. Johnston
  • I. Dempsey
4. Optics
Part of the Lecture Notes in Physics book series (LNP, volume 152)


The two-photon absorption coefficient is shown to be time-independent


Pulse Length Free Hole Interaction Matrix Element Exact Wave Function Nanosecond Regime 
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Copyright information

© Springer-Verlag 1982

Authors and Affiliations

  • C. R. Pidgeon
    • 1
  • A. M. Johnston
    • 1
  • I. Dempsey
    • 1
  1. 1.Department of PhysicsHeriot-Watt UniversityRiccartonUK

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