Results 31 to 40 of about 85,084 (308)

Dimensionless, Scale Invariant, Edge Weight Metric for the Study of Complex Structural Networks. [PDF]

open access: yesPLoS ONE, 2015
High spatial and angular resolution diffusion weighted imaging (DWI) with network analysis provides a unique framework for the study of brain structure in vivo.
Luis M Colon-Perez   +8 more
doaj   +1 more source

On invariant zeros of linear systems of PDEs

open access: yes, 2006
In this paper we provide a behavioral framework in which to describe and extend the concept of linear dynamics introduced by Fliess, from the one dimensional (1D) to the multidimensional (nD) framework.We provide an alternative description of the ...
ZARIS, P   +7 more
core   +1 more source

Curves of fixed points of trace maps [PDF]

open access: yes, 2007
We study curves of fixed points for certain diffeomorphisms of ${\mathbb{R}}^3$ that are induced by automorphisms of a trace algebra. We classify these curves.
Manning, Anthony, Humphries, Stephen
core   +1 more source

Efficient causation on reasoning, discovery and counterfactuals

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference
This paper demonstrates a formalism of efficient causation. Efficient causation is one of the four types of basic causations coined by Aristotle.
Xing Xu
doaj   +1 more source

Structural invariance and the energy spectrum

open access: yesJournal of Physics A: Mathematical and General, 1999
We extend the application of the concept of structural invariance to bounded time independent systems. This concept, previously introduced by two of us to argue that the connection between random matrix theory and quantum systems with a chaotic classical counterpart is in fact largely exact in the semiclassical limit, is extended to the energy spectra ...
Leyvraz, F.   +2 more
openaire   +2 more sources

Information structural notions and the fallacy of invariant correlates

open access: yes, 2008
In a first step, definitions of the irreducible information structural categories are given, and in a second step, it is shown that there are no invariant phonological or otherwise grammatical correlates of these categories. In other words, the phonology,
Féry, Caroline, Caroline Féry
core   +2 more sources

New structures of knot invariants [PDF]

open access: yesCommunications in Number Theory and Physics, 2011
Based on the proof of Labastida-Mari{ñ}o-Ooguri-Vafa conjecture \cite{lmov}, we derive an infinite product formula for Chern-Simons partition functions, the generating function of quantum $\fsl_N$ invariants. Some symmetry properties of the infinite product will also be discussed.
Liu, Kefeng, Peng, Pan
openaire   +2 more sources

Complex Dirac Structures: Invariants and Local Structure

open access: yesCommunications in Mathematical Physics, 2022
AbstractWe study complex Dirac structures, that is, Dirac structures in the complexified generalized tangent bundle. These include presymplectic foliations, transverse holomorphic structures, CR-related geometries and generalized complex structures. We introduce two invariants, the order and the (normalized) type.
Dan Aguero, Roberto Rubio
openaire   +4 more sources

PROSODIC EXPRESSION OF EMOTIONAL-AND-PRAGMATIC POTENTIAL OF A SPOKEN ENGLISH PROVERB

open access: yesNovìtnâ Osvìta, 2018
The paper is a study of the prosodic features involved in the oral actualisation of English proverbs as influenced by structural, emotional and pragmatic factors, which are defined within the framework of a new energetic approach to the research of ...
Larysa Taranenko, Steven Schaefer
doaj   +1 more source

The Slater and Sub-k-Domination Number of a Graph with Applications to Domination and k-Domination

open access: yesDiscussiones Mathematicae Graph Theory, 2020
In this paper we introduce and study a new graph invariant derived from the degree sequence of a graph G, called the sub-k-domination number and denoted subk(G).
Amos David   +3 more
doaj   +1 more source

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