Results 51 to 60 of about 39,756 (284)
On Groups of Automorphism of Lie Groups [PDF]
Not ...
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The automorphism group of accessible groups [PDF]
18 pages, 3 figures.
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Semi-automorphisms of groups [PDF]
A semi-automorphism of a group G is a 1-1 mapping, X, of G onto itself such that 0(aba) =4(a)o(b)4(a) for all a, bEG. The nature of such mappings, in the special cases when G is the symmetric or alternating group (finite or infinite) and in a few other examples, was determined by Dinkines [I], who showed they must be automorphisms or anti-automorphisms.
Herstein, I. N., Ruchte, M. F.
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Serre's property FA for automorphism groups of free products [PDF]
We study the automorphism group Aut(G) of a free product G of finite cyclic groups. We investigate the question in which cases Aut(G) has Serre's property FA.
Nils Leder
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In this paper we define a way to get a bounded invertible automaton starting from a finite graph. It turns out that the corresponding automaton group is regular weakly branch over its commutator subgroup, contains a free semigroup on two elements and is ...
Matteo Cavaleri +3 more
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Automorphism groups of superspecial curves of genus 4 overF11 [PDF]
In this paper, we explicitly determine the automorphism group of every nonhyperelliptic superspecial curve of genus 4 over F 11 . Our algorithm determining automorphism groups works for any nonhyperelliptic curve of genus 4 over finite fields.
Momonari Kudo +2 more
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Negative curvature in automorphism groups of one-ended hyperbolic groups [PDF]
In this article, we show that some negative curvature may survive when taking the automorphism group of a finitely generated group. More precisely, we prove that the automorphism group $\mathrm{Aut}(G)$ of a one-ended hyperbolic group $G$ turns out to be
A. Genevois
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Outer automorphism groups of right-angled Coxeter groups are either large or virtually abelian [PDF]
We generalize the notion of a separating intersection of links (SIL) to give necessary and sufficient criteria on the defining graph Γ \Gamma of a right-angled Coxeter group W Γ W_\Gamma so that its ...
Andrew W. Sale, T. Susse
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Orders of automorphisms of smooth plane curves for the automorphism groups to be cyclic
For a fixed integer d≥4\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$d\
Taro Hayashi
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AUTOMORPHISM GROUPS OF QUANDLES [PDF]
We prove that the automorphism group of the dihedral quandle with n elements is isomorphic to the affine group of the integers mod n, and also obtain the inner automorphism group of this quandle. In [B. Ho and S. Nelson, Matrices and finite quandles, Homology Homotopy Appl.7(1) (2005) 197–208.], automorphism groups of quandles (up to isomorphisms) of ...
Elhamdadi, Mohamed +2 more
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