10 research outputs found

    Search for jet extinction in the inclusive jet-pT spectrum from proton-proton collisions at s=8 TeV

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    Published by the American Physical Society under the terms of the Creative Commons Attribution 3.0 License. Further distribution of this work must maintain attribution to the author(s) and the published articles title, journal citation, and DOI.The first search at the LHC for the extinction of QCD jet production is presented, using data collected with the CMS detector corresponding to an integrated luminosity of 10.7  fb−1 of proton-proton collisions at a center-of-mass energy of 8 TeV. The extinction model studied in this analysis is motivated by the search for signatures of strong gravity at the TeV scale (terascale gravity) and assumes the existence of string couplings in the strong-coupling limit. In this limit, the string model predicts the suppression of all high-transverse-momentum standard model processes, including jet production, beyond a certain energy scale. To test this prediction, the measured transverse-momentum spectrum is compared to the theoretical prediction of the standard model. No significant deficit of events is found at high transverse momentum. A 95% confidence level lower limit of 3.3 TeV is set on the extinction mass scale

    Searches for electroweak neutralino and chargino production in channels with Higgs, Z, and W bosons in pp collisions at 8 TeV

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    Searches for supersymmetry (SUSY) are presented based on the electroweak pair production of neutralinos and charginos, leading to decay channels with Higgs, Z, and W bosons and undetected lightest SUSY particles (LSPs). The data sample corresponds to an integrated luminosity of about 19.5 fb(-1) of proton-proton collisions at a center-of-mass energy of 8 TeV collected in 2012 with the CMS detector at the LHC. The main emphasis is neutralino pair production in which each neutralino decays either to a Higgs boson (h) and an LSP or to a Z boson and an LSP, leading to hh, hZ, and ZZ states with missing transverse energy (E-T(miss)). A second aspect is chargino-neutralino pair production, leading to hW states with E-T(miss). The decays of a Higgs boson to a bottom-quark pair, to a photon pair, and to final states with leptons are considered in conjunction with hadronic and leptonic decay modes of the Z and W bosons. No evidence is found for supersymmetric particles, and 95% confidence level upper limits are evaluated for the respective pair production cross sections and for neutralino and chargino mass values

    Differential host utilisation by different life history stages of the fish ectoparasite Argulus foliaceus (Crustacea: Branchiura)

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    Contains fulltext : 72168.pdf (publisher's version ) (Open Access

    The future of religious education in Europe

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    This E-book is the result of a workshop on “The future of religious education in Europe”, hosted by the Robert Schuman Centre for Advanced Studies at the European University Institute in Florence on 28 October 2014.This small volume covers the entire conceptual range of approaches to religious education in public schools. The papers gathered in this publication cover the conceptual debate on the subject, ranging from a confessional approach to a sociological approach with an inclusive model as the middle-position. The different models diverge on how they define, in the context of public schooling for children aged 6 to 14 years, what religious education is aimed at: is that what should be conveyed knowledge about religion or instead religious knowledge? Should pupils become cognitively equipped to recognize and discuss religious diversity, or should they first become literate in one, presumably “their own” religious tradition?-- I Kristina Stoeckl – Knowledge about religion and religious knowledge in secular societies: introductory remarks to The future of religious education in Europe -- II Robert Jackson – Inclusive Study of Religions and other Worldviews in Publicly-funded Schools in Democratic Societies -- III Valeria Fabretti – Rethinking Religious Education sociologically: A contribution to the European debate and comparison -- IV Joachim Willems – Religious Education and the Student’s Fundamental Right to Freedom of Religion – Some Lessons and Questions from Germany -- V Matthias Scharer, Innsbruck – “Learning Religion” in the Presence of the Other: Provocation and Gift in Public Educatio

    Search for new physics in events with same-sign dileptons and jets in pp collisions at \sqrts = 8 TeV

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    Measurement of the t \bart production cross section in the dilepton channel in pp collisions at \sqrts = 8 TeV

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    Search for the associated production of the Higgs boson with a top-quark pair

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    Search for Standard Model Production of Four Top Quarks in the Lepton + Jets Channel in pp Collisions at \sqrts = 8 TeV

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    Measurement of jet multiplicity distributions in \mathrm t\overline\mathrm t production in pp collisions at \sqrts = 7\,\text TeV

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    Corrigendum to "Measurement of the pp\u2192ZZ production cross section and constraints on anomalous triple gauge couplings in four-lepton final states at s=8TeV" [Phys. Lett. B 740 (2015) 250]

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    An error was found in the published version in the right plot in Fig. 4. The bin-by-bin normalization for data and MC prediction in this plot is incorrect. The corrected figure is shown in Fig. 1. The physics conclusion of the paper remains unchanged
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