Novel Coupling Mechanism in Spin-Wave Instabilities

  • G. Wiese
  • H. Benner
Conference paper


The very complex mutistable behavior in YIG spheres above the first-order Suhl threshold can be explained by a new mechanism which results in much stronger interactions between the excited spin-waves than conventional four-magnon processes.


75.30D 05.45 76.50 


  1. [1]
    H. Benner, F. Rödelsperger, G. Wiese: this conferenceGoogle Scholar
  2. [2]
    G. Wiese, H. Benner: Z. Phys. B 79, 119 (1990)ADSCrossRefGoogle Scholar
  3. [3]
    P.H. Bryant, C.D. Jeffries: Phys. Rev. A 38, 4223 (1988)ADSCrossRefGoogle Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • G. Wiese
    • 1
  • H. Benner
    • 1
  1. 1.Technische Hochschule DarmstadtInstitut für FestkörperphysikDarmstadtFed. Rep. of Germany

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