Results 21 to 30 of about 118,505 (227)

On automorphism groups of Toeplitz subshifts [PDF]

open access: yes, 2017
In this article we study automorphisms of Toeplitz subshifts. Such groups are abelian and any finitely generated torsion subgroup is finite and cyclic.
Donoso, Sebastián   +3 more
core   +3 more sources

On the automorphisms of hypersurfaces [PDF]

open access: bronzeKyoto Journal of Mathematics, 1963
H. Matsumura, Paul Monsky
openalex   +4 more sources

Some Classification Theorems and Endomorphisms in New Classes

open access: yesMathematics, 2023
Let ℧ be a prime ring of char(℧) ≠2 with its center Z. This article introduces new classes of endomorphisms and investigates how they relate to antiautomorphisms of prime rings and the commutativity of prime rings.
Hafedh Alnoghashi   +4 more
doaj   +1 more source

Approximation of induced automorphisms and special automorphisms [PDF]

open access: yesProceedings of the American Mathematical Society, 1978
A class of measure-preserving invertible point transformations which admit approximations is defined. If T is an automorphism which admits an approximation, conditions are given such that an induced automorphism and a special automorphism over T again admit an approximation.
openaire   +2 more sources

On the group of automorphisms of the algebra of plural numbers

open access: yesДифференциальная геометрия многообразий фигур, 2023
The algebra of dual numbers was first introduced by V. K. Clifford in 1873. The algebras of plural and dual numbers are analogous to the algebra of complex numbers. Dual numbers form an algebra, but not a field, because only dual numbers with a real part
A. Ya. Sultanov   +2 more
doaj   +1 more source

Automorphisms of complex reflection groups [PDF]

open access: yes, 2009
Let $G\subset\GL(\BC^r)$ be a finite complex reflection group. We show that when $G$ is irreducible, apart from the exception $G=\Sgot_6$, as well as for a large class of non-irreducible groups, any automorphism of $G$ is the product of a central ...
Marin, Ivan, Michel, Jean
core   +4 more sources

On additive automorphic and rotation automorphic functions

open access: yesArkiv för Matematik, 1984
A function \(W(z)\) meromorphic in the unit disk D is said to be additive automorphic relative to the Fuchsian group \(\Gamma\) if for each transformation \(T\in \Gamma\) there exists a constant \(A_ T\) such that \(W(T(z))=W(z)+A_ T\) for each \(z\in D\). A function \(f(z)\) meromorphic in D is said to be a normal function if there exists a constant \(
Aulaskari, R., Lappan, P.
openaire   +3 more sources

Automorphisms of decompositions [PDF]

open access: yesMathematica Slovaca, 2016
Abstract In [HARDING, J.: Decompositions in quantum logic, Trans. Amer. Math. Soc. 348 (1996), 1839–1862] the author showed that the direct product decompositions of many different types of structures, such as sets, groups, vector spaces, topological spaces, and relational structures, naturally form orthomodular posets.
John Harding, Tim Hannan
openaire   +3 more sources

On automorphisms of biproducts [PDF]

open access: yesCommunications in Algebra, 2016
We study certain subgroups of the full group of Hopf algebra automorphisms of a biproduct. In the process interesting subgroups of certain permutation groups come into play.
openaire   +3 more sources

Outer automorphism anomalies [PDF]

open access: yesJournal of High Energy Physics, 2022
Abstract We discuss anomalies associated with outer automorphisms in gauge theories based on classical groups, namely charge conjugations for SU(N ) and parities for SO(2r). We emphasize the inequivalence (yet related by a flavor transformation) between two versions of charge conjugation for SU(2k), SO(2r), and E6 symmetries.
Brian Henning   +3 more
openaire   +6 more sources

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