Results 81 to 90 of about 317 (142)

Expanding maps and non-trivial selfcovers on infra-nilmanifolds

open access: yes, 2016
Every expanding map on a closed manifold is topologically conjugate to an expanding map on an infra-nilmanifold, but not every infra-nilmanifold admits an expanding map.
Deré, Jonas, Dekimpe, Karel
core  

On Low-Dimensional Solvmanifolds

open access: yes, 2009
A nilmanifold resp. solvmanifold is a compact homogeneous space of a connected and simply-connected nilpotent resp. solvable Lie group by a lattice, i.e. a discrete co-compact subgroup.
Bock, Christoph
core   +1 more source

Preserving asphericity of virtually nilpotent spaces under P-localization

open access: yes, 2003
For a set of prime numbers P, we study when the P-localization of an Eilenberg–Mac Lane space with virtually nilpotent fundamental group is again aspherical.
Descheemaeker, A., Malfait, W.
core   +1 more source

Anisotropic spaces and nilmanifold automorphisms

open access: yes, 2023
We introduce anisotropic Banach spaces on Heisenberg nilmanifolds and study the resonance spectrum associated to partially hyperbolic automorphisms. In this work we describe an alternative proof of the spectrum which takes advantage of geometric-style ...
Butterley, Oliver, Kim, Minsung
core  

Nilpotent aspherical Sasakian manifolds

open access: yes
We show that every compact aspherical Sasakian manifold with nilpotent fundamental group is diffeomorphic to a Heisenberg nilmanifold.23 pages, to appear in ...
De Nicola, Antonio   +3 more
core   +1 more source

Generelized complex structures on nilmanifold [PDF]

open access: yes, 2017
La géométrie complexe généralisée est une généralisation de la géométrie complexe obtenue en considérant des structures complexes sur le fibré généralisé T + T*, plutôt que sur le fibré tangent T. Cette géométrie nouvellement définie fournit un language
Alnouri, Raghad
core  

Affine almost automorphic actions on compact nilmanifolds

open access: yes, 2015
We discuss conditions under which an affine automorphism of a compact nilmanifold is almost automorphic, and the structure of such automorphisms from dynamical as well as algebraic points of ...
SHARMA, P, SHAH, R, DANI, SG
core   +1 more source

Harmonic analysis on nilmanifolds

open access: yes, 1970
We compute, using a device of A. Weil, an explicit decomposition of L 2 {L^2} of a nilmanifold into irreducible translation-invariant subspaces. The results refine previous work of C. C.
Jonathan Brezin
core   +1 more source

The $R_{\infty}$ property for infra-nilmanifolds

open access: yes, 2009
In this paper, we investigate the finiteness of the Reidemeister number $R(f)$ of a selfmap $f\colon M\to M$ on an infra-nilmanifold $M$. We show that the Reidemeister number of an Anosov diffeomorphism on an infra-nilmanifold is always finite.
de Rock, Bram   +2 more
core  

Applications of nilmanifold theory to Diophantine approximations

open access: yes, 1972
We indicate one method for applying harmonic analysis of nilmanifolds to problems of uniform distribution mod 1 \bmod \;1 in R.
Jonathan Brezin
core   +1 more source

Home - About - Disclaimer - Privacy