Results 41 to 50 of about 39,756 (284)
Automorphism groups of Inoue and Kodaira surfaces [PDF]
We prove that automorphism groups of Inoue and primary Kodaira surfaces are Jordan.
Yuri Prokhorov, C. Shramov
semanticscholar +1 more source
The description of the automorphism groups of finite-dimensional cyclic Leibniz algebras
In the study of Leibniz algebras, the information about their automorphisms (as well as about endomorphisms, derivations, etc.) is very useful. We describe the automorphism groups of finite-dimensional cyclic Leibniz algebras. In particular, we consider
L.A. Kurdachenko +2 more
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Automorphism group schemes of bielliptic and quasi-bielliptic surfaces [PDF]
Bielliptic and quasi-bielliptic surfaces form one of the four classes of minimal smooth projective surfaces of Kodaira dimension $0$. In this article, we determine the automorphism schemes of these surfaces over algebraically closed fields of arbitrary ...
Gebhard Martin
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On the Automorphism Group of a Lie Group [PDF]
It is proved that the automorphism group of a connected real or complex Lie group contains an open real or complex algebraic subgroup. It follows that the identity component of the group of complex automorphisms of a connected complex Lie group is a complex algebraic group.
openaire +1 more source
Relative automorphism groups of right‐angled Artin groups [PDF]
We study the outer automorphism group of a right‐angled Artin group AΓ with finite defining graph Γ . We construct a subnormal series for Out (AΓ) such that each consecutive quotient is either finite, free‐abelian, GL (n,Z) or a Fouxe‐Rabinovitch group ...
M. Day, Richard D. Wade
semanticscholar +1 more source
Algebraic reflexivity of isometry groups and automorphism groups of some operator structures [PDF]
We establish the algebraic re exivity of three isometry groups of operator structures: The group of all surjective isometries on the unitary group, the group of all surjective isometries on the set of all positive invertible operators equipped with ...
Botelho, Fernanda +2 more
core +1 more source
Calculating the symmetry of hexamethylcyclohexane
An Euclidean graph associated with a molecule is defined by a weighted graph with adjacency matrix. Balasubramanian (1995) computed the Euclidean graphs and their automorphism groups for benzene, eclipsed and staggered forms of ethane, and eclipsed and ...
Ahmad Gholami +2 more
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Automorphism groups of finite topological rank [PDF]
We offer a criterion for showing that the automorphism group of an ultrahomogeneous structure is topologically 2-generated and even has a cyclically dense conjugacy class.
Itay Kaplan, Pierre Simon
semanticscholar +1 more source
On the automorphism groups of relatively free groups of infinite rank: a survey
The paper is intended to be a survey on some topics within the framework of automorphisms of a relatively free groups of infinite rank. We discuss such properties as tameness, primitivity, small index, Bergman property, and so on.
V.A. Roman’kov
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Finite $2$-groups of class $2$ with a specific automorphism group [PDF]
In this paper we determine all finite $2$-groups of class $2$ in which every automorphism of order $2$ leaving the Frattini subgroup elementwise fixed is inner.
Marzieh Ahmadi, S. Mohsen Ghoraishi
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