Results 21 to 30 of about 661,513 (168)

Localization properties of groups of eigenstates in chaotic systems [PDF]

open access: yesPhysical Review E, 2001
In this paper we study in detail the localized wave functions defined in Phys. Rev. Lett. {\bf 76}, 1613 (1994), in connection with the scarring effect of unstable periodic orbits in highly chaotic Hamiltonian system. These functions appear highly localized not only along periodic orbits but also on the associated manifolds.
Wisniacki, D. A.   +3 more
openaire   +3 more sources

Finiteness Properties of Some Groups of Local Similarities [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 2015
AbstractHughes has defined a class of groups that we call finite similarity structure (FSS) groups. Each FSS group acts on a compact ultrametric space by local similarities. The best-known example is Thompson’s group V. Guided by previous work on Thompson’s group, we show that many FSS groups are of type F∞.
Farley, Daniel S., Hughes, Bruce
openaire   +2 more sources

Stability of Properties of Locales Under Groups [PDF]

open access: yesApplied Categorical Structures, 2016
Given a particular collection of categorical axioms, aimed at capturing properties of the category of locales, we show that if $\mathcal{C}$ is a category that satisfies the axioms then so too is the category $[ G, \mathcal{C}]$ of $G$-objects, for any internal group $G$. To achieve this we prove a general categorical result: if an object $S$ is double
openaire   +2 more sources

Local topological properties of asymptotic cones of groups [PDF]

open access: yesAlgebraic & Geometric Topology, 2014
We define a local analogue to Gromov's loop division property which is use to give a sufficient condition for an asymptotic cone of a complete geodesic metric space to have uncountable fundamental group. As well, this property is used to understand the local topological structure of asymptotic cones of many groups currently in the literature.
Conner, Gregory R, Kent, Curtis
openaire   +3 more sources

Analysis of emergent patterns in crossing flows of pedestrians reveals an invariant of 'stripe' formation in human data.

open access: yesPLoS Computational Biology, 2022
When two streams of pedestrians cross at an angle, striped patterns spontaneously emerge as a result of local pedestrian interactions. This clear case of self-organized pattern formation remains to be elucidated. In counterflows, with a crossing angle of
Pratik Mullick   +5 more
doaj   +1 more source

The Jordan property for local fundamental groups

open access: yesGeometry & Topology, 2022
We show the Jordan property for regional fundamental groups of klt singularities of fixed dimension. Furthermore, we prove the existence of effective simultaneous index one covers for $n$-dimensional klt singularities. We give an application to the study of local class groups of klt singularities.
Lukas Braun   +3 more
openaire   +3 more sources

Bridge the Gap Between Local Governments and Communities: Key Factors in Generating Community Involvement in the Historic Preservation District in Japan

open access: yesAsian Journal for Public Opinion Research, 2015
Since 1795, 106 districts in Japan have been selected as Important Historic Preservation Districts (Juuyo dentouteki kenzoubutsugun hozon chiku [Juudenken]).
Patiphol Yodsurang
doaj   +2 more sources

A dichotomy property for locally compact groups [PDF]

open access: yesJournal of Functional Analysis, 2018
We extend to metrizable locally compact groups Rosenthal's theorem describing those Banach spaces containing no copy of $l_1$. For that purpose, we transfer to general locally compact groups the notion of interpolation ($I_0$) set, which was defined by Hartman and Ryll-Nardzewsky [25] for locally compact abelian groups.
María V. Ferrer   +2 more
openaire   +4 more sources

Temporal-topological properties of higher-order evolving networks

open access: yesScientific Reports, 2023
Human social interactions are typically recorded as time-specific dyadic interactions, and represented as evolving (temporal) networks, where links are activated/deactivated over time.
Alberto Ceria, Huijuan Wang
doaj   +1 more source

On almost finitely generated nilpotent groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
A nilpotent group G is fgp if Gp, is finitely generated (fg) as a p-local group for all primes p; it is fg-like if there exists a nilpotent fg group H such that Gp≃Hp for all primes p.
Peter Hilton, Robert Militello
doaj   +1 more source

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