Results 21 to 30 of about 4,899 (213)
Enumeration of m-endomorphisms [PDF]
To appear in Involve: A Journal of ...
Rubin, Louis, Rushton, Brian
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On Representation Theorem for Algebras with Three Commuting Involutions [PDF]
Algebras with three commuting involutions are represented as commutants of one-generated ¯ – £ – subalgebras of algebras of vector-space endomorphisms where ¯ – £ and are involutions of a prefixed type.
Amir Mohammed +2 more
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ENDOMORPHISMS OF EXOTIC MODELS [PDF]
AbstractWe calculate the endomorphism dga of Franke's exotic algebraic model for the K-local stable homotopy category at odd primes. We unravel its original abstract structure to give explicit generators, differentials and products.
Ellis, Eugenia +3 more
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Rings whose additive endomorphisms are ring endomorphisms [PDF]
A ring R is said to be an AE-ring if every additive endomorphism is a ring endomorphism. In this paper further steps are made toward solving Sullivan's Problem of characterising these rings. The classification of AE-rings with. R3 ≠ 0 is completed. Complete characterisations are given for AE-rings which are either: (i) subdirectly irreducible, (ii ...
Birkenmeier, Gary, Heatherly, Henry
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The join of split graphs whose completely regular endomorphisms form a monoid
In this paper, completely regular endomorphisms of the join of split graphs are investigated. We give conditions under which all completely regular endomorphisms of the join of two split graphs form a monoid.
Hou Hailong, Song Yanhua, Gu Rui
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About uniform distribution of four-dimensional torus
Results on the uniform distribution of ergodic endomorphisms on the four-dimensional torus are obtained. They extend previous results [1] for the case when the characteristic polynomial of matrix V may be reducible.
Birutė Kryžienė +1 more
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Infinitesimally stable endomorphisms [PDF]
For diffeomorphisms infinitesimal stability is well-known to be an open property that is equivalent to structural stability. The author uses an idea of K. Odani to show that for endomorphisms this property is not open. It is shown also that if an endomorphism \(f\) belongs to the interior of the set of infinitesimally stable ones, then \(f\) is ...
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Rings whose additive endomorphisms are ring endomorphisms [PDF]
A ring R is said to be an AE-ring if every endomorphism of its additive group R+ is a ring endomorphism. Clearly, the zero ring on any abelian group is an AE-ring. In a recent article, Birkenmeier and Heatherly characterised the so-called standard AE-lings, that is, the non-trivial AE-rings whose maximal 2-subgroup is a direct summand.
Dugas, Manfred +2 more
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A characterization of singular endomorphisms of a barrelled Pták space
The concept of topological divisor of zero has been extended to endomorphisms of a locally convex topological vector space (LCTVS). A characterization of singular endomorphisms, similar to that of Yood [1], is obtained for endomorphisms of a barrelled ...
Damir Franekić
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Topologically mixing extensions of endomorphisms on Polish groups
In this paper we study the dynamics of continuous endomorphisms on Polish groups. We offer necessary and sufficient conditions for a continuous endomorphism on a Polish group to be weakly mixing.
John Burke, Leonardo Pinheiro
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