Search Results - "Apel, WD"
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KASCADE measurements of energy spectra for elemental groups of cosmic rays: Results and open problems
Published in Astroparticle physics (01-09-2005)“…A composition analysis of KASCADE air shower data is performed by means of unfolding the two-dimensional frequency spectrum of electron and muon numbers. Aim…”
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Detection and imaging of atmospheric radio flashes from cosmic ray air showers
Published in Nature (19-05-2005)“…The nature of ultrahigh-energy cosmic rays (UHECRs) at energies >1020 eV remains a mystery. They are likely to be of extragalactic origin, but should be…”
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The cosmic-ray experiment KASCADE
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-11-2003)“…KASCADE has been designed to measure air showers of primary cosmic-ray energies in the PeV region and to investigate the knee phenomenon in the all-particle…”
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Photon events with missing energy in e(+)e(-) collisions at root s=130 to 209 GeV
Published in The European physical journal. C, Particles and fields (2005)“…The production of single- and multi-photon events has been studied in the reaction e(+) e(-) --> gamma(gamma) + invisible particles. The data collected with…”
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Large-Scale Cosmic-Ray Anisotropy with KASCADE
Published in The Astrophysical journal (01-04-2004)“…We present the results of an analysis of the large-scale anisotropy of cosmic rays in the PeV range. The Rayleigh formalism is applied to the right ascension…”
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Comparison of measured and simulated lateral distributions for electrons and muons with KASCADE
Published in Astroparticle physics (2006)“…Lateral distributions for electrons and muons in extensive air showers measured with the array of the KASCADE experiment are compared to results of simulations…”
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Electron, muon, and hadron lateral distributions measured in air showers by the KASCADE experiment
Published in Astroparticle physics (2001)“…Measurements of electron, muon and hadron lateral distributions of extensive air showers as recorded in the Karlsruhe shower core and array detector experiment…”
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The Primary Proton Spectrum of Cosmic Rays Measured with Single Hadrons at Ground Level
Published in The Astrophysical journal (10-09-2004)“…The flux of cosmic-ray-induced single hadrons near sea level has been measured with the large hadron calorimeter of the KASCADE experiment. The measurement…”
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Search for single top production via FCNC at LEP at root s=189-208 GeV
Published in Physics letters. B (17-06-2004)“…A search for single top production (e(+)e(-) --> t (c) over bar) via flavour changing neutral currents (FCNC) was performed using the data taken by the DELPHI…”
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Search for Cosmic-Ray Point Sources with KASCADE
Published in The Astrophysical journal (20-06-2004)“…A survey of the northern hemisphere for astrophysical point sources with continuous emission of high-energy cosmic rays is presented. Around 4.7 x 10 super(7)…”
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Search for B-s(0)-(B-s(0))over-bar oscillations in DELPHI using high-p(t) leptons
Published in The European physical journal. C, Particles and fields (01-06-2004)“…Oscillations in the B-s(0)- <(B-s(0))over bar> system were studied in events selected from about 4.3 million hadronic Z(0) decays registered by DELPHI between…”
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Searches for invisibly decaying Higgs bosonswith the DELPHI detector at LEP
Published in The European physical journal. C, Particles and fields (01-02-2004)“…Searches for HZ production with the Higgs boson decaying into an invisible final state were performed using the data collected by the DELPHI experiment at…”
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A non-parametric approach to infer the energy spectrum and the mass composition of cosmic rays
Published in Astroparticle physics (2002)“…The experiment KASCADE observes simultaneously the electron–photon, muon, and hadron components of high-energy extensive air showers (EAS). The analysis of EAS…”
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Measurement of the W-pair production cross-section and W branching ratios in e(+)e(-) collisions at root s=161-209 GeV
Published in The European physical journal. C, Particles and fields (01-05-2004)“…These final results on e(+) e(-) W+ W- production cross-section measurements at LEP2 use data collected by the DELPHI detector at centre-of-mass energies up to…”
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Muon density measurements with the KASCADE central detector
Published in Astroparticle physics (01-02-2002)“…Frequency distributions of local muon densities in high-energy extensive air showers (EAS) are presented as signature of the primary cosmic ray energy spectrum…”
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Measurements of attenuation and absorption lengths with the KASCADE experiment
Published in Astroparticle physics (01-09-2003)“…The attenuation of the electron shower size beyond the shower maximum is studied with the KASCADE extensive air shower (EAS) experiment in the primary energy…”
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Search for supersymmetric particles assuming R-parity non-conservation in e(+)e(-) collisions at root s=192 to 208 GeV
Published in The European physical journal. C, Particles and fields (01-07-2004)“…Searches for pair-production of supersymmetric particles under the assumption of non-conservation of R-parity with a dominant LL (E) over bar or (U) over…”
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Search for eta(b) in two-photon collisions at LEP II with the DELPHI detector
Published in Physics letters. B (16-03-2006)“…The pseudoscalar meson eta(b) has been searched for in two-photon interactions at LEP II. The data sample corresponds to a total integrated luminosity of 617…”
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The Kascade experiment
Published in Nuclear physics. Section B, Proceedings supplement (01-02-1997)“…A new extensive air shower (EAS) experiment has been installed at the laboratory site of the Forschungszentrum Karlsruhe. The main aim of the KASCADE [1]…”
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Energy dependence of event shapes and of alpha(s) at LEP 2
Published in Physics letters. B (10-06-1999)“…Infrared and collinear safe event shape distributions and their mean values are determined using the data taken at five different centre of mass energies above…”
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