Optical and Quantum Electronics

, Volume 17, Issue 3, pp 201–205

Perturbation of a LP mode of an optical fibre by a quasi-degenerate field: a simple formula

  • C. Vassallo

DOI: 10.1007/BF00620363

Cite this article as:
Vassallo, C. Opt Quant Electron (1985) 17: 201. doi:10.1007/BF00620363


A very simple formula is given for the perturbation of a LPon mode of a circular fibre by a quasidegenerate field. Similar formulae, but less simple, are given for higher LPmn modes in circular fibres or for LP modes of non-circular fibres. Some straightforward applications are given.

Copyright information

© Chapman and Hall Ltd. 1985

Authors and Affiliations

  • C. Vassallo
    • 1
  1. 1.Centre National d'Etudes des TélécommunicationsLannionFrance