Mathematical Notes

, Volume 79, Issue 5–6, pp 719–720

On dilatation of contracting cocycles and perturbations of the group of shifts on the line by cocycles, II

  • G. G. Amosov
  • A. D. Baranov
Brief Communications

Key words

unitary operator bounded operator spectrum group of shifts Markov cocycle cocyclic perturbation Hilbert space Hilbert—Schmidt class 

Copyright information

© Springer Science+Business Media, Inc. 2006

Authors and Affiliations

  • G. G. Amosov
    • 1
  • A. D. Baranov
    • 2
  1. 1.Moscow Institute of Physics and Engineering (MFTI)Russia
  2. 2.St.-Petersburg State UniversityRussia

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