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Related papers: On automorphism groups of affine surfaces

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We survey recent results on multiple transitivity of automorphism groups of affine algebraic varieties. We consider the property of infinite transitivity of the special automorphism group, which is equivalent to flexibility of the…

Algebraic Geometry · Mathematics 2023-04-04 Ivan Arzhantsev

We develop technics of birational geometry to study automorphisms of affine surfaces admitting many distinct rational fibrations, with a particular focus on the interactions between automorphisms and these fibrations. In particular, we…

Algebraic Geometry · Mathematics 2009-06-22 Jérémy Blanc , Adrien Dubouloz

We study orbit closures and stationary measures for groups of automorphisms of $p$-adic affine surfaces.

Algebraic Geometry · Mathematics 2024-10-14 Serge Cantat , Seung Uk Jang

In this note we survey recent results on automorphisms of affine algebraic varieties, infinitely transitive group actions and flexibility. We present related constructions and examples, and discuss geometric applications and open problems.

Algebraic Geometry · Mathematics 2013-07-18 I. Arzhantsev , H. Flenner , S. Kaliman , F. Kutzschebauch , M. Zaidenberg

We study the automorphism groups of finite-dimensional cyclic Leibniz algebras. In this connection, we consider the relationships between groups, modules over associative rings and Leibniz algebras.

Rings and Algebras · Mathematics 2021-08-21 Leonid A. Kurdachenko , Aleksandr A. Pypka , Igor Ya. Subbotin

This is a brief overview of a few selected chapters on automorphism groups of affine varieties. It includes some open questions.

Algebraic Geometry · Mathematics 2024-09-12 Hanspeter Kraft , Mikhail Zaidenberg

In this paper, we study group equations with occurrences of automorphisms. We describe equational domains in this class of equations. Moreover, we solve a number of open problem posed in universal algebraic geometry.

Algebraic Geometry · Mathematics 2020-03-26 Artem N. Shevlyakov

A few facts concerning the phrase "the automorphism groups become larger at special points of the moduli of K3 surfaces" are presented. It is also shown that the automorphism groups are of infinite order over a dense subset in any…

Algebraic Geometry · Mathematics 2007-05-23 Keiji Oguiso

This is a systematic exposition of recent results which completely describe the group of automorphisms and the group of autoequivalences of generic analytic K3 surfaces. These groups, hard to determine in the algebraic case, admit a good…

Algebraic Geometry · Mathematics 2009-11-13 Emanuele Macri , Paolo Stellari

We study the group of automorphisms of the affine plane preserving some given curve, over any field. The group is proven to be algebraic, except in the case where the curve is a bunch of parallel lines. Moreover, a classification of the…

Algebraic Geometry · Mathematics 2016-11-24 Jérémy Blanc , Immanuel Stampfli

A description of group automorphisms of all two-dimensional algebras, considered up to isomorphism, over any basic field is provided.

Rings and Algebras · Mathematics 2024-11-19 Sh. Eshmirzayev , U. Bekbaev

We study automorphism groups of real del Pezzo surfaces, concentrating on finite groups acting minimally on them. As a result, we obtain a vast part of classification of finite subgroups in the real plane Cremona group.

Algebraic Geometry · Mathematics 2021-12-14 Egor Yasinsky

We study the automorphism groups attached to a free algebra with multiple, possibly infinitely many, composition laws. As an application, we prove that the automorphism group of finitely generated vertex algebras over noetherian rings are…

Quantum Algebra · Mathematics 2026-05-18 Terry Gannon , Robin Mader , Arturo Pianzola

A combinatorial map is a connected topological graph cellularly embedded in a surface. This monograph concentrates on the automorphism group of a map, which is related to the automorphism group of a Klein surface and a Smarandache manifold,…

General Mathematics · Mathematics 2007-05-23 Linfan Mao

A survey article that presents some recent algebraic and model-theoretic results on the automorphism groups of relatively free groups of infinite rank. The topics include topological aspects, generating sets, descripition of automorpisms…

Group Theory · Mathematics 2008-07-29 Vladimir Tolstykh

We find sharp upper bounds on the order of the automorphism group of a hypersurface in complex projective space in every dimension and degree. In each case, we prove that the hypersurface realizing the upper bound is unique up to…

Algebraic Geometry · Mathematics 2024-11-28 Louis Esser , Jennifer Li

Trinomial hypersurfaces form a natural class of affine algebraic varieties closely connected with varieties admitting a torus action of complexity one. We investigate orbits of the automorphism group on these hypersurfaces. We prove that…

Algebraic Geometry · Mathematics 2022-05-06 Sergey Gaifullin , Georgiy Shirinkin

The special linear groups, the mapping class groups of surfaces, the outer autormorphism groups of free groups appear in numerous domains. Their analogies, developped in particular in K. Vogtmann's work, have been written about a lot. In…

Group Theory · Mathematics 2011-10-04 Frédéric Paulin

We describe a family of rational affine surfaces S with huge groups of automorphisms in the following sense: the normal subgroup of Aut(S) generated by all its algebraic subgroups is not generated by any countable family of such subgroups,…

Algebraic Geometry · Mathematics 2013-02-18 Jérémy Blanc , Adrien Dubouloz

In this article we present an extensive survey on the developments in the theory of non-abelian finite groups with abelian automorphism groups, and pose some problems and further research directions.

Group Theory · Mathematics 2017-08-03 Rahul Dattatraya Kitture , Manoj K. Yadav
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