Entropy of some automorphisms of theII 1-factor of the free group in infinite number of generators |
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| Authors: | Erling Størmer |
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| Affiliation: | (1) Mathematisk institutt, Universitetet i Oslo, Blindern, 0316 Oslo, Norway |
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| Abstract: | Summary LetL(F ) be theII1-factor defined by the free groupF in infinite number of generators. It is shown that for a class of automorphisms ofL(F) arising from bijections of the set of generators ofF on itself, and including the free shift, the entropy is zero.Oblatum 15-III-1992 |
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