4 research outputs found

    A universal soil classification system from the perspective of the General Theory of Classification: a review

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    The paper addresses issues of the application of the General Theory of Classification in the development of a universal soil classification system. Requirements for such a system, the comparison of different approaches to its development, and obstacles on the way to it are outlined. Besides, the problem of the definition of soils and importance of distinguishing between differentiating and diagnostic criteria are discussed. It is shown that, from the perspective of the General Theory of Classification, a universal soil classification system should be natural, genetic, “fundamental-and-specific”, and hierarchical. It is concluded that the World Reference Base for Soil Resources (WRB) does not meet these requirements and therefore cannot be considered as universal. The ways of addressing the problems of a universal soil classification system are suggested

    Search for new resonances decaying to a WW or ZZ boson and a Higgs boson in the ℓ+ℓ−bbˉ\ell^+ \ell^- b\bar b, â„“Îœbbˉ\ell \nu b\bar b, and ΜΜˉbbˉ\nu\bar{\nu} b\bar b channels with pppp collisions at s=13\sqrt s = 13 TeV with the ATLAS detector

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    See paper for full list of authors, 18 pages (plus author list + cover pages: 36 pages total), 13 figures, 1 table. Submitted to PLB. All figures including auxiliary figures are available at https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/EXOT-2015-18/International audienceA search is presented for new resonances decaying to a WW or ZZ boson and a Higgs boson in the ℓ+ℓ−bbˉ\ell^+ \ell^- b\bar b, â„“Îœbbˉ\ell\nu b\bar b, and ΜΜˉbbˉ\nu\bar{\nu} b\bar b channels in pppp collisions at s=13\sqrt s = 13 TeV with the ATLAS detector at the Large Hadron Collider using a total integrated luminosity of 3.2 fb−1^{-1}. The search is conducted by looking for a localized excess in the WHWH/ZHZH invariant or transverse mass distribution. No significant excess is observed, and the results are interpreted in terms of constraints on a simplified model based on a phenomenological Lagrangian of heavy vector triplets
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