Search Results - "Zehr, F"
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The LHCb VELO analogue transmission line
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-02-2010)“…The Vertex Locator is one of the most important sub-detectors of the LHCb experiment, which is devoted to B physics. The signals from the silicon strip sensors…”
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Neutron Skin of Pb 208 from Coherent Pion Photoproduction
Published in Physical review letters (18-06-2014)Get full text
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Determination of evaporation from integrated profiles of humidity and temperature over an inhomogeneous surface
Published in Boundary-layer meteorology (01-08-1995)“…In this study a moderate-sized alfalfa field was downwind of a large dry region. Measured vertical profiles of temperature, humidity and wind at upwind and…”
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Determination of the η-transition form factor in the γp→pη→pγe+e− reaction
Published in Physics letters. B (27-07-2011)“…The Dalitz decay η→γe+e− has been measured using the combined Crystal Ball and TAPS photon detector setup at the electron accelerator MAMI-C. Compared to the…”
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Photoproduction of $ \pi^{0}_{}$ $ \eta$ on protons and the $ \Delta$ (1700)D33 -resonance
Published in The European physical journal. A, Hadrons and nuclei (01-11-2009)Get full text
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Beam-helicity asymmetries in double-pion photoproduction off the proton
Published in Physical review letters (31-07-2009)“…Beam-helicity asymmetries have been measured at the MAMI accelerator in Mainz in the three isospin channels gamma[over -->]p-->pi(+)pi(0)n, gamma[over…”
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K+Λ and K+Σ0 photoproduction with fine center-of-mass energy resolution
Published in Physics letters. B (30-07-2014)“…Measurements of γp→K+Λ and γp→K+Σ0 cross-sections have been obtained with the photon tagging facility and the Crystal Ball calorimeter at MAMI-C. The…”
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Determination of the mass with the Crystal Ball at MAMI-B
Published in The European physical journal. A, Hadrons and nuclei (24-03-2014)“… A new precise determination of the meson mass is presented. It is based on a measurement of the threshold for the reaction using the tagger focal-plane…”
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Determination of the $ \eta$ mass with the Crystal Ball at MAMI-B
Published in The European physical journal. A, Hadrons and nuclei (01-03-2014)Get full text
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Measurement of the beam-helicity asymmetry I⊙ in the photoproduction of π0-pairs off the proton and off the neutron
Published in Physics letters. B (25-04-2013)“…Beam-helicity asymmetries have been measured at the MAMI accelerator in Mainz for the photoproduction of neutral pion pairs in the reactions γ→p→pπ0π0 and…”
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Measurement of the beam-helicity asymmetry I ⊙ in the photoproduction of π 0 -pairs off the proton and off the neutron
Published in Physics letters. B (01-04-2013)Get full text
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Incoherent Neutral Pion Photoproduction on {sup 12}C
Published in Physical review letters (04-04-2008)“…We present the first detailed measurement of incoherent photoproduction of neutral pions to a discrete state of a residual nucleus. The {sup…”
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Photoproduction of the ω meson on the proton near threshold
Published in Physical review. C, Nuclear physics (30-04-2015)Get full text
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Experimental study of the γ p → η p reaction with the Crystal Ball detector at the Mainz Microtron (MAMI-C)
Published in Physical review. C, Nuclear physics (22-09-2010)Get full text
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Coherent photoproduction of η-mesons off 3He – search for η-mesic nuclei
Published in Physics letters. B (13-03-2012)“…Coherent photoproduction of η-mesons off 3He, i.e. the reaction γ3He→η3He, has been investigated in the near-threshold region. The experiment was performed at…”
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Determination of the [eta]-transition form factor in the gamma p--p[eta]--p gamma e super(+)e super(-) reaction
Published in Physics letters. B (27-07-2011)“…The Dalitz decay [eta]-- gamma e super(+)e super(-) has been measured using the combined Crystal Ball and TAPS photon detector setup at the electron…”
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Measurement of the beam-helicity asymmetry I⊙ in the photoproduction of pairs off protons and off neutrons
Published in The European physical journal. A, Hadrons and nuclei (2014)“… Beam-helicity asymmetries have been measured at the MAMI accelerator in Mainz for the photoproduction of mixed-charge pion pairs in the reactions off free…”
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