811 research outputs found

    Estudio bibliométrico de la investigación educativa en las universidades de Andalucía en el SSCI (2002-2010)

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    The ten Andalusian public universities have a total figure of 1312 professors linked to departments related to educational research. According to this, it could be said that there are enough research staff to make educational scientific production visible. Despite the fact that there are previous studies on Spanish educational production, these are not focused in Andalusia as a whole. The goal is to analyse the educational production, indexed in the Social Sciences Citation Index database (SSCI), carried out by researchers affiliated to some of the Andalusian universities. In particular, we analyse co-authorship patterns, diachronic production, language of the publication and the production per university. We utilize usual bibliometrical techniques for collecting and analysing data. We make the search in the SSCI from which we filter the information and download it. We used a local relational database made for this purpose. A standardization process of the author name and institution was made. An exponential rise of the production analysed is observed, partially due to the increment of educational journals that are indexed by the SSCI along the period studied. Spanish journals have the highest production rate. Likewise, a collaboration networks between Andalusian universities and others was revealed. The research articles are the 89.7% of the whole production analysed. The resulting collaboration index is slightly higher than others found in previous studies in the fields of Social Sciences and Education. In addition, it is shown that the collaboration among the Andalusian universities is low

    Estudio bibliométrico de la investigación educativa en las universidades de Andalucía en el SSCI (2002-2010)

    Get PDF
    The ten Andalusian public universities have a total figure of 1312 professors linked to departments related to educational research. According to this, it could be said that there are enough research staff to make educational scientific production visible. Despite the fact that there are previous studies on Spanish educational production, these are not focused in Andalusia as a whole. The goal is to analyse the educational production, indexed in the Social Sciences Citation Index database (SSCI), carried out by researchers affiliated to some of the Andalusian universities. In particular, we analyse co-authorship patterns, diachronic production, language of the publication and the production per university. We utilize usual bibliometrical techniques for collecting and analysing data. We make the search in the SSCI from which we filter the information and download it. We used a local relational database made for this purpose. A standardization process of the author name and institution was made. An exponential rise of the production analysed is observed, partially due to the increment of educational journals that are indexed by the SSCI along the period studied. Spanish journals have the highest production rate. Likewise, a collaboration networks between Andalusian universities and others was revealed. The research articles are the 89.7% of the whole production analysed. The resulting collaboration index is slightly higher than others found in previous studies in the fields of Social Sciences and Education. In addition, it is shown that the collaboration among the Andalusian universities is low

    Reaction rates and transport in neutron stars

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    Understanding signals from neutron stars requires knowledge about the transport inside the star. We review the transport properties and the underlying reaction rates of dense hadronic and quark matter in the crust and the core of neutron stars and point out open problems and future directions.Comment: 74 pages; commissioned for the book "Physics and Astrophysics of Neutron Stars", NewCompStar COST Action MP1304; version 3: minor changes, references updated, overview graphic added in the introduction, improvements in Sec IV.A.

    Long-term biochemical results after high-dose-rate intensity modulated brachytherapy with external beam radiotherapy for high risk prostate cancer

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    Abstract Background Biochemical control from series in which radical prostatectomy is performed for patients with unfavorable prostate cancer and/or low dose external beam radiation therapy are given remains suboptimal. The treatment regimen of HDR brachytherapy and external beam radiotherapy is a safe and very effective treatment for patients with high risk localized prostate cancer with excellent biochemical control and low toxicity.</p

    Observation of associated near-side and away-side long-range correlations in √sNN=5.02  TeV proton-lead collisions with the ATLAS detector

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    Two-particle correlations in relative azimuthal angle (Δϕ) and pseudorapidity (Δη) are measured in √sNN=5.02  TeV p+Pb collisions using the ATLAS detector at the LHC. The measurements are performed using approximately 1  μb-1 of data as a function of transverse momentum (pT) and the transverse energy (ΣETPb) summed over 3.1<η<4.9 in the direction of the Pb beam. The correlation function, constructed from charged particles, exhibits a long-range (2<|Δη|<5) “near-side” (Δϕ∼0) correlation that grows rapidly with increasing ΣETPb. A long-range “away-side” (Δϕ∼π) correlation, obtained by subtracting the expected contributions from recoiling dijets and other sources estimated using events with small ΣETPb, is found to match the near-side correlation in magnitude, shape (in Δη and Δϕ) and ΣETPb dependence. The resultant Δϕ correlation is approximately symmetric about π/2, and is consistent with a dominant cos⁡2Δϕ modulation for all ΣETPb ranges and particle pT

    Search for squarks and gluinos with the ATLAS detector in final states with jets and missing transverse momentum using √s=8 TeV proton-proton collision data

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    A search for squarks and gluinos in final states containing high-p T jets, missing transverse momentum and no electrons or muons is presented. The data were recorded in 2012 by the ATLAS experiment in s√=8 TeV proton-proton collisions at the Large Hadron Collider, with a total integrated luminosity of 20.3 fb−1. Results are interpreted in a variety of simplified and specific supersymmetry-breaking models assuming that R-parity is conserved and that the lightest neutralino is the lightest supersymmetric particle. An exclusion limit at the 95% confidence level on the mass of the gluino is set at 1330 GeV for a simplified model incorporating only a gluino and the lightest neutralino. For a simplified model involving the strong production of first- and second-generation squarks, squark masses below 850 GeV (440 GeV) are excluded for a massless lightest neutralino, assuming mass degenerate (single light-flavour) squarks. In mSUGRA/CMSSM models with tan β = 30, A 0 = −2m 0 and μ > 0, squarks and gluinos of equal mass are excluded for masses below 1700 GeV. Additional limits are set for non-universal Higgs mass models with gaugino mediation and for simplified models involving the pair production of gluinos, each decaying to a top squark and a top quark, with the top squark decaying to a charm quark and a neutralino. These limits extend the region of supersymmetric parameter space excluded by previous searches with the ATLAS detector
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