443 research outputs found
The harmonization of animal protection during transport in the European Union : analysis of the sanctioning systems in Italy, Romania and Spain
In the last sixty years, countries in Europe developed a common legal framework for the protection of so-called "farmed" Animals: on farms, during transport and at the time of their killing. This document describes the most relevant aspects of the sanctioning systems implementing the legislation on the protection of Animals during transport in three countries: Italy, Spain and Romania. These nations were chosen in connection with the author's collaboration with the German non-governmental organization, Animals' Angels. The association has been investigating animal transports at the international level since 1998, with particular attention to these three countries. The article draws on findings collected from the organization's field experience as well as perspectives that have emerged over time during the analysis of the various countries. This document aims to lay out the positive and the negative points of each penalty system, as a basis for a wider analysis, and to formulate proposals for a better and uniform application of a dissuasive sanctioning system in Europe. The fact that penalties are left to the competence of the member states, which are culturally different and have different legal systems, has led to an alarmingly irregular implementation. From another perspective, with protection being put in second place, this leads to competitive distortion in the territory of the European Union. The article examines efforts made by European institutions and member states to improve the harmonisation of the application of Regulation (EC) No. 1/2005. It also offers practical inputs that can be used in future negotiations of the existing laws on animal transport.En los últimos sesenta años, los países europeos desarrollaron un marco legal común para la protección de los animales "de granja": en las granjas, durante el transporte y en el momento de su matanza. Este documento pretende describir los aspectos más relevantes de los sistemas de sanción que aplican la legislación sobre la protección de los animales durante el transporte en tres países: Italia, España y Rumanía. La razón por la que elegí estas naciones reside en mi colaboración con la organización no gubernamental alemana Animals' Angels. Esta asociación lleva investigando los transportes de animales desde 1998, a nivel internacional, con especial atención a estos tres países. Me gustaría utilizar algunos de los hallazgos recogidos de nuestra experiencia directa en el campo y las opiniones consolidadas durante el análisis de los distintos países. El presente documento tiene por objeto extrapolar lo positivo y lo negativo de cada sistema de sanciones, como punto de partida para un análisis más amplio, a fin de formular propuestas para una aplicación mejor y más uniforme de un sistema de sanciones disuasivas en Europa. El hecho de que las sanciones se dejen a la competencia de los Estados miembros, que son culturalmente diferentes y tienen sistemas jurídicos distintos, da lugar a una preocupante falta de homogeneidad en la aplicación en la actualidad. Desde otra perspectiva, en relación a la necesidad de protección, esto lleva a una distorsión de la competencia en el territorio de la Unión Europea. Examinaré los esfuerzos realizados por las instituciones europeas y los Estados Miembros, para mejorar la armonización de la aplicación del Reglamento (CE) Nº 1/2005. Además, tengo la intención de ofrecer algunas aportaciones prácticas que espero sean tomadas en serio en caso de futuras negociaciones de las actuales leyes sobre transporte de animales
Sharing and Access Right Delegation for Confidential Documents: A Practical Solution
This paper addresses a practical problem in Document Management Systems for which no existing solution is available in the market. To store confidential documents in a Document Management System, a common approach is to keep only the encrypted version of the documents to ensure the confidentiality of the contents. However, how to share these encrypted documents and how to delegate the access rights of these documents are not straightforward while these operations are common in most companies. In this paper, we discuss the issues related to this problem and provide a practical and easy-to-implement solution for solving the problem. Our solution has been shown to be feasible by a prototype implementation. We also show how to extend our solution to take advantage of the hierarchical structure of a company to make it more scalable. As a remark, this problem was initiated by a local company based on its actual needs to fulfil a set of business objectives and requirements
The effects of mindfulness-based stress reduction program on the mental health of family caregivers: a randomized controlled trial
<b>Background</b> Caregivers of people with chronic conditions are more likely than non-caregivers to have depression and emotional problems. Few studies have examined the effectiveness of mindfulness-based stress reduction (MBSR) in improving their mental well-being. <p></p>
<b>Methods</b> Caregivers of persons with chronic conditions who scored 7 or above in the Caregiver Strain Index were randomly assigned to the 8-week MBSR group (n = 70) or the self-help control group (n = 71). Validated instruments were used to assess the changes in depressive and anxiety symptoms, quality of life, self-efficacy, self-compassion and mindfulness. Assessments were conducted at baseline, post-intervention and at the 3-month follow-up. <p></p>
<b>Results </b>Compared to the participants in the control group, participants in the MBSR group had a significantly greater decrease in depressive symptoms at post-intervention and at 3 months post-intervention (p < 0.01). The improvement in state anxiety symptoms was significantly greater among participants in the MBSR group than those of the control group at post-intervention (p = 0.007), although this difference was not statistically significant at 3 months post-intervention (p = 0.084). There was also a statistically significant larger increase in self-efficacy (controlling negative thoughts; p = 0.041) and mindfulness (p = 0.001) among participants in the MBSR group at the 3-month follow-up compared to the participants in the control group. No statistically significant group effects (MBSR vs. control) were found in perceived stress, quality of life or self-compassion. <p></p>
<b>Conclusions </b>MBSR appears to be a feasible and acceptable intervention to improve mental health among family caregivers with significant care burden, although further studies that include an active control group are needed to make the findings more conclusive
Limits on anomalous trilinear gauge boson couplings from WW, WZ and Wgamma production in pp-bar collisions at sqrt{s}=1.96 TeV
We present final searches of the anomalous gammaWW and ZWW trilinear gauge
boson couplings from WW and WZ production using lepton plus dijet final states
and a combination with results from Wgamma, WW, and WZ production with leptonic
final states. The analyzed data correspond to up to 8.6/fb of integrated
luminosity collected by the D0 detector in pp-bar collisions at sqrt{s}=1.96
TeV. We set the most stringent limits at a hadron collider to date assuming two
different relations between the anomalous coupling parameters
Delta\kappa_\gamma, lambda, and Delta g_1^Z for a cutoff energy scale Lambda=2
TeV. The combined 68% C.L. limits are -0.057<Delta\kappa_\gamma<0.154,
-0.015<lambda<0.028, and -0.008<Delta g_1^Z<0.054 for the LEP parameterization,
and -0.007<Delta\kappa<0.081 and -0.017<lambda<0.028 for the equal couplings
parameterization. We also present the most stringent limits of the W boson
magnetic dipole and electric quadrupole moments.Comment: 10 pages, 5 figures, submitted to PL
Measurement of the photon-jet production differential cross section in collisions at \sqrt{s}=1.96~\TeV
We present measurements of the differential cross section dsigma/dpT_gamma
for the inclusive production of a photon in association with a b-quark jet for
photons with rapidities |y_gamma|< 1.0 and 30<pT_gamma <300 GeV, as well as for
photons with 1.5<|y_gamma|< 2.5 and 30< pT_gamma <200 GeV, where pT_gamma is
the photon transverse momentum. The b-quark jets are required to have pT>15 GeV
and rapidity |y_jet| < 1.5. The results are based on data corresponding to an
integrated luminosity of 8.7 fb^-1, recorded with the D0 detector at the
Fermilab Tevatron Collider at sqrt(s)=1.96 TeV. The measured cross
sections are compared with next-to-leading order perturbative QCD calculations
using different sets of parton distribution functions as well as to predictions
based on the kT-factorization QCD approach, and those from the Sherpa and
Pythia Monte Carlo event generators.Comment: 10 pages, 9 figures, submitted to Phys. Lett.
Search for Higgs bosons decaying to tautau pairs in ppbar collisions at sqrt(s) = 1.96 TeV
We present a search for the production of neutral Higgs bosons decaying into
tautau pairs in ppbar collisions at a center-of-mass energy of 1.96 TeV. The
data, corresponding to an integrated luminosity of 5.4 fb-1, were collected by
the D0 experiment at the Fermilab Tevatron Collider. We set upper limits at the
95% C.L. on the product of production cross section and branching ratio for a
scalar resonance decaying into tautau pairs, and we then interpret these limits
as limits on the production of Higgs bosons in the minimal supersymmetric
standard model (MSSM) and as constraints in the MSSM parameter space.Comment: 7 pages, 5 figures, submitted to PL
Search for pair production of the scalar top quark in muon+tau final states
We present a search for the pair production of scalar top quarks
(), the lightest supersymmetric partners of the top quarks, in
collisions at a center-of-mass energy of 1.96 TeV, using data
corresponding to an integrated luminosity of {7.3 } collected with the
\dzero experiment at the Fermilab Tevatron Collider. Each scalar top quark is
assumed to decay into a quark, a charged lepton, and a scalar neutrino
(). We investigate final states arising from and
. With no significant excess of events observed above the
background expected from the standard model, we set exclusion limits on this
production process in the (,) plane.Comment: Submitted to Phys. Lett.
Measurement of three-jet differential cross sections d sigma-3jet / d M-3jet in p anti-p collisions at sqrt(s)=1.96 TeV
We present the first measurement of the inclusive three-jet differential
cross section as a function of the invariant mass of the three jets with the
largest transverse momenta in an event in p anti-p collisions at sqrt(s) = 1.96
TeV. The measurement is made in different rapidity regions and for different
jet transverse momentum requirements and is based on a data set corresponding
to an integrated luminosity of 0.7 fb^{-1} collected with the D0 detector at
the Fermilab Tevatron Collider. The results are used to test the three-jet
matrix elements in perturbative QCD calculations at next-to-leading order in
the strong coupling constant. The data allow discrimination between
parametrizations of the parton distribution functions of the proton.Comment: 10 pages, 4 figures, 2 tables, submitted to Phys. Lett. B, corrected
chi2 values for NNPD
Measurements of inclusive W+jets production rates as a function of jet transverse momentum in ppbar collisions at sqrt{s}=1.96 TeV
This Letter describes measurements of inclusive W (--> e nu) + n jet cross
sections (n = 1-4), presented as total inclusive cross sections and
differentially in the nth jet transverse momentum. The measurements are made
using data corresponding to an integrated luminosity of 4.2 fb-1 collected by
the D0 detector at the Fermilab Tevatron Collider, and achieve considerably
smaller uncertainties on W +jets production cross sections than previous
measurements. The measurements are compared to next-to-leading order
perturbative QCD (pQCD) calculations in the n =1-3 jet multiplicity bins and to
leading order pQCD calculations in the 4-jet bin. The measurements are
generally in agreement with pQCD predictions, although certain regions of phase
space are identified where the calculations could be improved
Measurement of the ttbar production cross section using dilepton events in ppbar collisions
We present a measurement of the ttbar production cross section sigma(ttbar)
in ppbar collisions at sqrt{s} = 1.96 TeV using 5.4 fb-1 of integrated
luminosity collected with the D0 detector. We consider final states with at
least two jets and two leptons (ee, emu, mumu), and events with one jet for the
the emu final state as well. The measured cross section is sigma(ttbar)= 7.36
+0.90-0.79 (stat + syst) pb. This result combined with the cross section
measurement in the lepton + jets final state yields sigma(ttbar)=7.56
+0.63-0.56 (stat + syst) pb, which agrees with the standard model expectation.
The relative precision of 8% of this measurement is comparable to the latest
theoretical calculations.Comment: 9 pages, published in Phys. Lett.
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