526 research outputs found

    Theorie der (literarischen) Satire:Ein funktionales Modell zur Beschreibung von Textstruktur und kommunikativer Wirkung

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    Das entworfene Modell der literarischen Satire geht davon aus, dass satirische Kommunikation innerhalb der institutionalisierten Handlungen literarischer Kommunikation durch eine besondere Funktionalisierung von textuellem System und außertextuellen Bezügen gekennzeichnet ist, die für die Textstruktur Relevanz hat. Der Beitrag verfolgt dabei auch ein theorie- und fachgeschichtliches Ziel und dokumentiert, wie in den späten 1960er und im Laufe der 1970er Jahre in der deutschsprachigen Literaturwissenschaft für den Gegenstandsbereich ›Theorie und Geschichte der Satire‹ der Anschluss an die internationale Diskussion hergestellt wurde

    PMT Test Facility at MPIK Heidelberg and Double Chooz Super Vertical Slice

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    Proceedings supplement for conference poster at Neutrino 2010, Athens, Greece

    Nuclear matrix elements for neutrinoless double-beta decay and double-electron capture

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    A new generation of neutrinoless double beta decay experiments with improved sensitivity is currently under design and construction. They will probe inverted hierarchy region of the neutrino mass pattern. There is also a revived interest to the resonant neutrinoless double-electron capture, which has also a potential to probe lepton number conservation and to investigate the neutrino nature and mass scale. The primary concern are the nuclear matrix elements. Clearly, the accuracy of the determination of the effective Majorana neutrino mass from the measured 0\nu\beta\beta-decay half-life is mainly determined by our knowledge of the nuclear matrix elements. We review recent progress achieved in the calculation of 0\nu\beta\beta and 0\nu ECEC nuclear matrix elements within the quasiparticle random phase approximation. A considered self-consistent approach allow to derive the pairing, residual interactions and the two-nucleon short-range correlations from the same modern realistic nucleon-nucleon potentials. The effect of nuclear deformation is taken into account. A possibility to evaluate 0\nu\beta\beta-decay matrix elements phenomenologically is discussed.Comment: 24 pages; 80 references. arXiv admin note: substantial text overlap with arXiv:1101.214

    The ν\nu-cleus experiment: A gram-scale fiducial-volume cryogenic detector for the first detection of coherent neutrino-nucleus scattering

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    We discuss a small-scale experiment, called ν\nu-cleus, for the first detection of coherent neutrino-nucleus scattering by probing nuclear-recoil energies down to the 10 eV-regime. The detector consists of low-threshold CaWO4_4 and Al2_2O3_3 calorimeter arrays with a total mass of about 10 g and several cryogenic veto detectors operated at millikelvin temperatures. Realizing a fiducial volume and a multi-element target, the detector enables active discrimination of γ\gamma, neutron and surface backgrounds. A first prototype Al2_2O3_3 device, operated above ground in a setup without shielding, has achieved an energy threshold of ∼20{\sim20} eV and further improvements are in reach. A sensitivity study for the detection of coherent neutrino scattering at nuclear power plants shows a unique discovery potential (5σ\sigma) within a measuring time of ≲2{\lesssim2} weeks. Furthermore, a site at a thermal research reactor and the use of a radioactive neutrino source are investigated. With this technology, real-time monitoring of nuclear power plants is feasible.Comment: 14 pages, 19 figure
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