RESUMEN
The inclusive electron neutrino charged-current cross section is measured in the NOvA near detector using 8.02×10^{20} protons-on-target in the NuMI beam. The sample of GeV electron neutrino interactions is the largest analyzed to date and is limited by ≃17% systematic rather than the ≃7.4% statistical uncertainties. The double-differential cross section in final-state electron energy and angle is presented for the first time, together with the single-differential dependence on Q^{2} (squared four-momentum transfer) and energy, in the range 1 GeV≤E_{ν}<6 GeV. Detailed comparisons are made to the predictions of the GENIE, GiBUU, NEUT, and NuWro neutrino event generators. The data do not strongly favor a model over the others consistently across all three cross sections measured, though some models have especially good or poor agreement in the single differential cross section vs Q^{2}.
RESUMEN
This Letter reports results from the first long-baseline search for sterile antineutrinos mixing in an accelerator-based antineutrino-dominated beam. The rate of neutral-current interactions in the two NOvA detectors, at distances of 1 and 810 km from the beam source, is analyzed using an exposure of 12.51×10^{20} protons-on-target from the NuMI beam at Fermilab running in antineutrino mode. A total of 121 of neutral-current candidates are observed at the far detector, compared to a prediction of 122±11(stat.)±15(syst.) assuming mixing only between three active flavors. No evidence for ν[over ¯]_{µ}âν[over ¯]_{s} oscillation is observed. Interpreting this result within a 3+1 model, constraints are placed on the mixing angles θ_{24}<25° and θ_{34}<32° at the 90% C.L. for 0.05 eV^{2}≤Δm_{41}^{2}≤0.5 eV^{2}, the range of mass splittings that produces no significant oscillations at the near detector. These are the first 3+1 confidence limits set using long-baseline accelerator antineutrinos.
RESUMEN
The NOvA experiment has seen a 4.4σ signal of ν[over ¯]_{e} appearance in a 2 GeV ν[over ¯]_{µ} beam at a distance of 810 km. Using 12.33×10^{20} protons on target delivered to the Fermilab NuMI neutrino beamline, the experiment recorded 27 ν[over ¯]_{µ}âν[over ¯]_{e} candidates with a background of 10.3 and 102 ν[over ¯]_{µ}âν[over ¯]_{µ} candidates. This new antineutrino data are combined with neutrino data to measure the parameters |Δm_{32}^{2}|=2.48_{-0.06}^{+0.11}×10^{-3} eV^{2}/c^{4} and sin^{2}θ_{23} in the ranges from (0.53-0.60) and (0.45-0.48) in the normal neutrino mass hierarchy. The data exclude most values near δ_{CP}=π/2 for the inverted mass hierarchy by more than 3σ and favor the normal neutrino mass hierarchy by 1.9σ and θ_{23} values in the upper octant by 1.6σ.
RESUMEN
The aim of this study was to check if the evaluators and evaluated follow the operational criterion that direct the nursing staffs evaluation of HU; to the identify the graduation conferred to obrigatory and optional forecasters by evaluators and evaluated; to identify the optional forecaster chosen by evaluators and evaluated and prepare the researches to a change at the process of nursing staff's evaluation of HU. The results showed that different functional categories had similar points of view; there were high level of agreement between them; both values attribution as optional forecaster selection. It's demonstrated that there's coherence at the process of nursing staff's performance evaluation, the evaluators shaves with evaluated the same pre-supposition about the purpose and importance of the forecasters insert in the instrument of performance evaluation.
Asunto(s)
Competencia Clínica/normas , Evaluación del Rendimiento de Empleados/métodos , Personal de Enfermería en Hospital/educación , Personal de Enfermería en Hospital/normas , Brasil , Hospitales Universitarios , Humanos , Investigación en Evaluación de Enfermería , Reproducibilidad de los ResultadosRESUMEN
The authors proposed themselves to get to know the newly admitted nurse's opinion, about the integration training done, in order to get subsidy to the evaluation and the improvement on this program.
Asunto(s)
Actitud del Personal de Salud , Curriculum , Bachillerato en Enfermería/normas , Estudiantes de Enfermería/psicología , Adulto , Femenino , Hospitales de Enseñanza , Humanos , Masculino , Encuestas y CuestionariosRESUMEN
Improvement will be constrained by the function-based organizational model found in most health care organizations. Most components of the typical organization are driven by the concept of division of labor. The organization needs to challenge the underlying assumptions and reengineer from top to bottom. Reengineering, a disciplined approach to breakthrough change, is complementary to continuous improvement but has several major differences. This article explores the need for reengineering, the essential components of reengineering, how it relates to other approaches to change, ideas on when reengineering is necessary, and the challenges related to reengineering an organization.