Results 31 to 40 of about 40,139 (202)

Topological conjugacy of n-multiple Cartesian products of circle rough transformations [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2021
It is known from the 1939 work of A. G. Mayer that rough transformations of the circle are limited to the diffeomorphisms of Morse – Smale. A topological conjugacy class of orientation-preserving diffeomorphism is entirely determined by its ...
Golikova, Iuliana Viktorovna   +1 more
doaj   +1 more source

Linear Groups with Restricted Conjugacy Classes [PDF]

open access: yesRicerche di Matematica, 2021
AbstractIn this paper we characterize, in terms of their conjugacy classes, linear groups G such that $$G/\zeta _k(G)$$ G / ζ k ( G
de Giovanni F.   +2 more
openaire   +3 more sources

Lipschitz retraction and distortion for subgroups of Out(F_n) [PDF]

open access: yes, 2012
Given a free factor A of the rank n free group F_n, we characterize when the subgroup of Out(F_n) that stabilizes the conjugacy class of A is distorted in Out(F_n).
Hatcher   +4 more
core   +1 more source

The Class Equation and the Commutativity Degree for Complete Hypergroups

open access: yesMathematics, 2020
The aim of this paper is to extend, from group theory to hypergroup theory, the class equation and the concept of commutativity degree. Both of them are studied in depth for complete hypergroups because we want to stress the similarities and the ...
Andromeda Cristina Sonea, Irina Cristea
doaj   +1 more source

Q7-branes and their coupling to IIB supergravity [PDF]

open access: yes, 2007
We show how, by making use of a new basis of the IIB supergravity axion-dilaton coset, SL(2,R)/SO(2), 7-branes that belong to different conjugacy classes of the duality group SL(2,R) naturally couple to IIB supergravity with appropriate source terms ...
A.A. Tseytlin   +22 more
core   +3 more sources

Designs from maximal subgroups and conjugacy classes of $\mathrm{PSL}(2,q)$, $q$ odd [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2023
In this paper, using a method of construction of $1$-designs which are not necessarily symmetric, introduced by Key and Moori, we determine a number of $1$-designs with interesting parameters from the maximal subgroups and the conjugacy classes of ...
Xavier Mbaale   +2 more
doaj   +1 more source

Teichmüller spaces and HR structures for hyperbolic surface dynamics [PDF]

open access: yes, 2002
We construct a Teichmüller space for the C^{1+}-conjugacy classes of hyperbolic dynamical systems on surfaces. After introducing the notion of an HR structure which associates an affine structure with each of the stable and unstable laminations, we show ...
Pinto, A. A., Rand, D. A. (David A.)
core   +1 more source

Conjugacy classes in algebraic monoids [PDF]

open access: yesTransactions of the American Mathematical Society, 1987
Let M M be a connected linear algebraic monoid with zero and a reductive group of units G G . The following theorem is established. Theorem. There exist affine subsets M 1 , … , M k
openaire   +1 more source

On the topological conjugacy of two-dimensional homogeneous inner mappings

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2015
For a class of branched coverings of the two-dimensional sphere the criterion of the topological conjugacy is given and some properties are listed.
Игорь Юрьевич Власенко
doaj   +1 more source

Countably recognizable classes of groups with restricted conjugacy classes [PDF]

open access: yesInternational Journal of Group Theory, 2018
A group class ${ X}$ is said to be countably recognizable if a group belongs to ${X}$ whenever all its countable subgroups lie in ${X}$‎. ‎It is proved here that most of the relevant classes of groups defined by restrictions on the conjugacy classes are ...
Francesco de Giovanni, Marco Trombetti
doaj   +1 more source

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