0000000000671490

AUTHOR

Weber

showing 2 related works from this author

Search for Higgs andZBoson Decays toϕγwith the ATLAS Detector

2016

A search for the decays of the Higgs and Z bosons to a ϕ meson and a photon is performed with a pp collision data sample corresponding to an integrated luminosity of 2.7  fb^{-1} collected at sqrt[s]=13  TeV with the ATLAS detector at the LHC. No significant excess of events is observed above the background, and 95% confidence level upper limits on the branching fractions of the Higgs and Z boson decays to ϕγ of 1.4×10^{-3} and 8.3×10^{-6}, respectively, are obtained.

PhysicsParticle physicsLarge Hadron ColliderLuminosity (scattering theory)Meson010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyElectroweak interactionGeneral Physics and AstronomyPhi meson01 natural sciencesNuclear physicsmedicine.anatomical_structureAtlas (anatomy)0103 physical sciencesmedicineHiggs bosonHigh Energy Physics::Experiment010306 general physicsBosonPhysical Review Letters
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Calibration of the XRT-SOLARB flight filters at the XACT facility of INAF-OAPA

2004

The X-Ray Telescope (XRT) experiment on-board the Japanese satellite SOLAR-B (launch in 2006) aimed at providing full Sun field of view at ~ 1.5" angular resolution, will be equipped with two wheels of focal-plane filters to select spectral features of X-ray emission from the Solar corona, and a front-end filter to significantly reduce the visible light contamination. We present the results of the X-ray calibrations of the XRT flight filters performed at the X-ray Astronomy Calibration and Testing (XACT) facility of INAF-OAPA. We describe the instrumental set-up, the adopted measurement technique, and present the transmission vs. energy and position measurements.

PhysicsX-ray astronomybusiness.industryAstrophysics::High Energy Astrophysical PhenomenaAstrophysics::Instrumentation and Methods for AstrophysicsField of viewFilter (signal processing)law.inventionTelescopeOpticslawCalibrationAstrophysics::Solar and Stellar AstrophysicsAngular resolutionSatellitebusinessImage resolutionX-ray Astronomy Instrumentation Filters CalibrationRemote sensing
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