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Almost inductive limit automorphisms and embeddings into AF-algebras

Published online by Cambridge University Press:  19 September 2008

Dan Voiculescu
Affiliation:
The National Institute for Scientific and Technical Creation, Department of Mathematics, Bd. Pǎcii 220, 79622 Bucharest, Romania
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Abstract

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The crossed product of an AF-algebra by an automorphism, a power of which is approximately inner, is shown to be embeddable into an AF-algebra. The proof uses almost inductive limit automorphisms, i.e. automorphisms possessing a sequence of almost invariant finite-dimensional C*-subalgebras converging to the given AF-algebra.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1986

References

REFERENCES

[1]Blackadar, B.. Non-nuclear subalgebras of C*-algebras. J. Operator Theory. 14 (1985), 347350.Google Scholar
[2]Christensen, E.. Near inclusion of C*-algebras. Acta Math.Google Scholar
[3]Connes, A.. Outer conjugacy classes of automorphisms of factors. Ann. Scientifiques Ec. Norm. Sup. 8 (1975), 383420.Google Scholar
[4]Connes, A.. Periodic automorphisms of the hyperfinite factor of type II1. ActaSci. Math. 39 (1977), 3966.Google Scholar
[5]Effros, E. G., Dimensions and C*-algebras. Conf. Board Math. Sci. 46, (1981).Google Scholar
[6]Effros, E. G. & Rosenberg, J.. C*-algebras with approximately inner flip. Pacific J. Math. 77 (1978), 417443.CrossRefGoogle Scholar
[7]Elliott, G. A.. On totally ordered groups and K o. Proc. Ring Theory Conf., Waterloo 1978, Springer Lecture Notes 734, (1979), 150.Google Scholar
[8]Halmos, P. R.. Quasitriangular operators. Acta Sci. Math. 29 (1968), 283293.Google Scholar
[9]Handelman, D.. Ultrasimplicial dimension groups. Archiv der Mathematik 40 (1983), 109115.CrossRefGoogle Scholar
[10]Herman, R. H. & Jones, V. F. R.. Period two automorphisms of UHF C*-algebras. J. Fund. Anal. 45 (1982) 169176.CrossRefGoogle Scholar
[11]Herman, R. H. & Ocneanu, A.. Stability for integer actions on UHF C*-algebras. Preprint.Google Scholar
[12]Phillips, J.. Invariants of C*-algebras stable under perturbations. In Operator Algebras and Applications, Proceedings of Symposia in Pure Mathematics, vol. 38 - Part 2 (1982), 275280.CrossRefGoogle Scholar
[13]Pimsner, M.. Embedding some transformation group C*-algebras into AF-algebras. Ergod. Th. & Dynam. Syst. 3 (1983), 613626.CrossRefGoogle Scholar
[14]Pimsner, M. & Voiculescu, D.. Imbedding the irrational rotation C*-algebra into an AF-algebra. J. Operator Theory 4 (1980), 201210.Google Scholar
[15]Vershik, A. M.. Uniform algebraic approximation of shift and multiplication operators. Dokl. Akad. Nauk USSR (1981) 259 No. 3, 526529 (Russian).Google Scholar
[16]Vershik, A. M.. The theorem on the Markovian periodic approximation in ergodic theory. Zapiski Nauchnyh Seminarov LOMI (1982) 115, 7282 (Russian).Google Scholar