Results 91 to 100 of about 1,669,402 (199)

Dynamical hierarchies

open access: yes, 2005
<Guest Editor's Introduction>
Lenaerts, Tom   +2 more
openaire   +2 more sources

The Chaotic Hierarchy

open access: yesZeitschrift für Naturforschung A, 1983
Abstract The complexity of dynamical behavior possible in nonlinear (for example, electronic) systems depends only on the number of state variables involved. Single-variable dissipative dynamical systems (like the single-transistor flip-flop) can only possess point attractors.
openaire   +2 more sources

A q-analogue of gl_3 hierarchy and q-Painleve VI

open access: yes, 2006
A q-analogue of the gl_3 Drinfel'd-Sokolov hierarchy is proposed as a reduction of the q-KP hierarchy. Applying a similarity reduction and a q-Laplace transformation to the hierarchy, one can obtain the q-Painleve VI equation proposed by Jimbo and Sakai ...
Conte R Grundland A M Musette M   +8 more
core   +1 more source

Differentiated Borders of Belonging and Exclusion: European Migrants in Rural Areas in Iceland

open access: yesSocial Inclusion
This article addresses questions of difference, positionality, and belonging from the perspectives of international migrants living and working in rural communities in Iceland.
Unnur Dís Skaptadóttir   +2 more
doaj   +1 more source

Neutrino masses: hierarchy without hierarchy

open access: yes, 2002
A large hierarchy of the Dirac masses can result in a small hierarchy for the low energy masses of the active neutrinos. This can happen even if the Majorana masses of right-handed neutrinos are all equal. A realistic description of the observed neutrino masses and mixing can be obtained starting from a large hierarchy in the Dirac masses.
openaire   +2 more sources

A bounded degree SOS hierarchy for polynomial optimization

open access: yes, 2015
We consider a new hierarchy of semidefinite relaxations for the general polynomial optimization problem $(P):\:f^{\ast}=\min \{\,f(x):x\in K\,\}$ on a compact basic semi-algebraic set $K\subset\R^n$.
A Sos   +10 more
core   +1 more source

Settlement ecology of Bronze Age Transylvania

open access: yesFrontiers in Human Dynamics
The Bronze Age was a time of technological, socioeconomic, and political transformation in Europe. Since Bronze Age socioeconomic institutions were rooted in the landscape, they can be investigated using a settlement ecology approach to how people ...
Colin P. Quinn
doaj   +1 more source

Weakly nonassociative algebras, Riccati and KP hierarchies

open access: yes, 2007
It has recently been observed that certain nonassociative algebras (called "weakly nonassociative", WNA) determine, via a universal hierarchy of ordinary differential equations, solutions of the KP hierarchy with dependent variable in an associative ...
Dimakis, Aristophanes   +1 more
core   +2 more sources

Geometric hierarchy

open access: yesNuclear Physics B, 1982
Savas Dimopoulos, Stuart Raby
openaire   +1 more source

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