Results 81 to 90 of about 27,338 (164)

On the Falk invariant of hyperplane arrangements attached to gain graphs

open access: yes, 2020
The fundamental group of the complement of a hyperplane arrangement in a complex vector space is an important topological invariant. The third rank of successive quotients in the lower central series of the fundamental group was called Falk invariant of ...
Guo, Weili, Torielli, Michele
core  

Method of constructing braid group representation and entanglement in a Yang-Baxter sysytem

open access: yes, 2009
In this paper we present reducible representation of the $n^{2}$ braid group representation which is constructed on the tensor product of n-dimensional spaces.
CHENGCHENG ZHOU   +7 more
core   +1 more source

Can targeted poverty alleviation reduce criminal offenses? Empirical evidence from China judgments online data

open access: yesChina Economic Quarterly International
Targeted Poverty Alleviation (TPA) is an important leverage for China to overcome poverty. While its economic effects are well studied, less is known about the social impact of TPA.
Mengjie Yi, Jiasheng Li, Guangjun Shen
doaj   +1 more source

Revisiting the Hanbury Brown-Twiss set-up for fractional statistics

open access: yes, 2004
The Hanbury Brown-Twiss experiment has proved to be an effective means of probing statistics of particles. Here, in a set-up involving edge-state quasiparticles in a fractional quantum Hall system, we show that a variant of the experiment composed of two
A. Lopez   +10 more
core   +1 more source

Revisiting LFSMs

open access: yes, 2010
Linear Finite State Machines (LFSMs) are particular primitives widely used in information theory, coding theory and cryptography. Among those linear automata, a particular case of study is Linear Feedback Shift Registers (LFSRs) used in many ...
Arnault, François   +3 more
core   +1 more source

Feature selection for relative poverty classification in Morocco using supervised machine learning algorithms

open access: yesWorld Development Sustainability
This study examines the determinants of relative poverty in Morocco using a supervised machine learning approach. Using nationally representative data from the 2013–2014 National Household Consumption and Expenditure Survey, a random forest classifier is
Tariq Hadrachi   +3 more
doaj   +1 more source

Device-independent entanglement quantification and related applications

open access: yes, 2013
We present a general method to quantify both bipartite and multipartite entanglement in a device-independent manner, meaning that we put a lower bound on the amount of entanglement present in a system based on observed data only but independently of any ...
Bancal, Jean-Daniel   +4 more
core   +3 more sources

Development of a Translator from LLVM to ACL2

open access: yes, 2014
In our current work a library of formally verified software components is to be created, and assembled, using the Low-Level Virtual Machine (LLVM) intermediate form, into subsystems whose top-level assurance relies on the assurance of the individual ...
Davis, Jennifer A.   +3 more
core   +2 more sources

CODIFICACIÓN ESPACIAL BIDIMENSIONAL EN SISTEMAS CUADRUPOLARES CON I>3/2

open access: yesAnales (Asociación Física Argentina), 2013
Se presenta un técnica que permite codificar información de la distribución espacial de núcleos cuadrupolares con espín I>3/2 mediante la aplicación de pulsos de radiofrecuencia (RF) a distintas frecuencias de resonancia. El tratamiento teórico utilizado
R. H. Acosta, H. G. Robert, D. J. Pusiol
doaj  

Trasparenza economica e povertà

open access: yesMoneta e Credito, 2013
Nowadays, with the diffusion of inflation targeting, the main instrument that central banks use to achieve final objectives in the implementation of monetary policy (concerning inflation and unemployment) is the interest rate.
Helder Ferreira de Mendonça   +1 more
doaj   +1 more source

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