Weak automorphisms of linear spaces and of some other abstract algebras
J. Dudek, E. Płonka (1971)
Colloquium Mathematicae
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J. Dudek, E. Płonka (1971)
Colloquium Mathematicae
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Libor Polák (1982)
Banach Center Publications
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Ernest Płonka (1971)
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Kazimierz Głazek (1971)
Colloquium Mathematicae
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F. S. Cater, A. B. Thaheem (1996)
Rendiconti del Seminario Matematico della Università di Padova
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V. O. Chiboka (2001)
Kragujevac Journal of Mathematics
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Ernest Płonka (1970)
Colloquium Mathematicae
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K. Głazek (1970)
Colloquium Mathematicae
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A. Zajtz (1972)
Colloquium Mathematicae
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Kazimierz Urbanik (1969)
Colloquium Mathematicum
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Roberto Conti, Jeong Hee Hong, Wojciech Szymański (2011)
Banach Center Publications
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This mainly expository article is devoted to recent advances in the study of dynamical aspects of the Cuntz algebras 𝓞ₙ, n < ∞, via their automorphisms and, more generally, endomorphisms. A combinatorial description of permutative automorphisms of 𝓞ₙ in terms of labelled, rooted trees is presented. This in turn gives rise to an algebraic characterization of the restricted Weyl group of 𝓞ₙ. It is shown how this group is related to certain classical dynamical systems on the Cantor...
Hidalgo, Rubén A. (1994)
Annales Academiae Scientiarum Fennicae. Series A I. Mathematica
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Warren May (2006)
Colloquium Mathematicae
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Commutative rings over which no endomorphism algebra has an outer automorphism are studied.
A.L. FOSTER (1969)
Mathematische Annalen
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Giovanni Cutolo (1992)
Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni
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A characterization of central automorphisms of groups is given. As an application, we obtain a new proof of the centrality of power automorphisms.