Letters in Mathematical Physics

, Volume 14, Issue 1, pp 89–96

Dynamical entropy of quasifree automorphisms

  • H. Narnhofer
  • W. Thirring

DOI: 10.1007/BF00403474

Cite this article as:
Narnhofer, H. & Thirring, W. Lett Math Phys (1987) 14: 89. doi:10.1007/BF00403474


The dynamical entropy of quasifree automorphisms and quasifree states is caalculated and shown to be the entropy of the shift created by the group velocity. Some continuity properties are proved.

Copyright information

© D. Reidel Publishing Company 1987

Authors and Affiliations

  • H. Narnhofer
    • 1
  • W. Thirring
    • 1
  1. 1.Institut für Theoretische PhysikUniversität WienViennaAustria

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