Results 101 to 110 of about 402 (139)

Welke infra-nilvariëteiten laten een expanderende afbeelding of een Anosov diffeomorfisme toe?

open access: yes, 2015
Expanding maps and Anosov diffeomorphisms are important types of dynamical systems since they were among the first examples with structural stability and chaotic behavior.
Deré, J.
core  

On isospectral deformations on nilmanifolds [PDF]

open access: yesSéminaire de théorie spectrale et géométrie, 1991
openaire   +1 more source

Anosov diffeomorphisms on nilmanifolds

open access: yesProceedings of the American Mathematical Society, 1973
The purpose of this paper is to give necessary conditions on the map induced by an Anosov diffeomorphism of a nilmanifold on its fundamental group.
Anthony Manning
openaire   +3 more sources

Periodic and eventually periodic points of affine infra-nilmanifold endomorphisms

open access: yesDiscrete and Continuous Dynamical Systems, 2016
In this paper, we study the periodic and eventually periodic points of affine infra-nilmanifold endomorphisms. On the one hand, we give a sufficient condition for a point of the infra-nilmanifold to be (eventually) periodic.
Jonas Dere
exaly   +2 more sources

Central idempotent measures on a nilmanifold [PDF]

open access: yesJournal of Functional Analysis, 1980
A characterization of the central idempotent measures on a nilmanifold which generalizes the results of Rudin and Cohen for locally compact Abelian groups is proved.
Richard Penney
exaly   +2 more sources

Free actions of finite groups on the 3-dimensional nilmanifold [PDF]

open access: yesTopology and Its Applications, 2004
We study free actions of finite groups on the standard 3-dimensional nilmanifold. By the works of Bieberbach and Waldhausen, this classification problem is reduced to classifying normal nilpotent subgroups of all almost Bieberbach groups of finite index,
Shin, Joonkook   +3 more
exaly   +2 more sources

Stable Lyapunov Spectrum Rigidity of Nilmanifold Endomorphisms [PDF]

open access: yesJournal of Dynamics and Differential Equations
Under some non-invertibility and irreducibility condition, for nilmanifold Anosov maps with one-dimensional stable bundle, we get the equivalence among the existence of invariant unstable bundle, the existence of topological conjugacy to its linear part,
Li, Wenchao, Gu, Ruihao
exaly   +2 more sources

AFFINE STRUCTURES ON NILMANIFOLDS

International Journal of Mathematics, 1996
We investigate the existence of affine structures on nilmanifolds Γ\G in the case where the Lie algebra g of the Lie group G is filiform nilpotent of dimension less or equal to 11. Here we obtain examples of nilmanifolds without any affine structure in dimensions 10, 11. These are new counterexamples to the Milnor conjecture.
openaire   +2 more sources

THE CATEGORY OF NILMANIFOLDS

1992
The author uses the techniques of rational homotopy theory to prove that for a nilmanifold \(M\), we have: \(\dim M=\text{rank}(\pi_ 1(M))=\text{cat}(M)=e_ 0(M)\). Here \(e_ 0(M)\) is the invariant introduced by Toomer and defined as the largest integer \(p\) such that \(E^{p,*}_ \infty\neq 0\) in the Moore spectral sequence: \(\text{Tor}_{H^*(\Omega M;
openaire   +2 more sources

A Decomposition Theorem for Complex Nilmanifolds

Canadian Mathematical Bulletin, 1987
AbstractA complex nilmanifold X is isomorphic to a product X ⋍ ℂp x N/┌, where N is a simply connected nilpotent complex Lie group and ┌ is a discrete subgroup of N not contained in a proper connected complex subgroup of N. The pair (N, ┌) is uniquely determined up to holomorphic group isomorphisms.
Loeb, Jean-Jacques   +2 more
openaire   +2 more sources

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