Search Results - "De Sangro R"
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Characterization of the PADME positron beam for the X17 measurement
Published in The journal of high energy physics (16-08-2024)“…A bstract This paper presents a detailed characterization of the positron beam delivered by the Beam Test Facility at Laboratori Nazionali of Frascati to the…”
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Search for Invisible Decays of a Dark Photon Produced in e^{+}e^{-} Collisions at BaBar
Published in Physical review letters (28-09-2017)“…We search for single-photon events in 53 fb^{-1} of e^{+}e^{-} collision data collected with the BABAR detector at the PEP-II B-Factory. We look for events…”
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Search for a dark photon in e(+)e(-) collisions at BABAR
Published in Physical review letters (14-11-2014)“…Dark sectors charged under a new Abelian interaction have recently received much attention in the context of dark matter models. These models introduce a light…”
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Search for B^{+}→K^{+}τ^{+}τ^{-} at the BaBar Experiment
Published in Physical review letters (20-01-2017)“…We search for the rare flavor-changing neutral current process B^{+}→K^{+}τ^{+}τ^{-} using data from the BABAR experiment. The data sample, collected at the…”
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First measurements of beam backgrounds at SuperKEKB
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-01-2019)“…The high design luminosity of the SuperKEKB electron–positron collider is expected to result in challenging levels of beam-induced backgrounds in the…”
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First Measurement of R(X_{τ/ℓ}) as an Inclusive Test of the b→cτν Anomaly
Published in Physical review letters (24-05-2024)“…We measure the tau-to-light-lepton ratio of inclusive B-meson branching fractions R(X_{τ/ℓ})≡B(B→Xτν)/B(B→Xℓν), where ℓ indicates an electron or muon, and…”
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Why the interpretation of “Measuring propagation speed of Coulomb fields” stands
Published in The European physical journal. C, Particles and fields (06-02-2017)“…The experimental findings reported in our original paper de Sangro et al. (Eur. Phys. J. C 75:137, 2015 ) have been criticized in Shabad (Eur. Phys. J. C…”
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Measuring propagation speed of Coulomb fields
Published in The European physical journal. C, Particles and fields (24-03-2015)“…The problem of gravity propagation has been subject of discussion for quite a long time: Newton, Laplace and, in relatively more modern times, Eddington…”
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Erratum to: Combined analysis of Belle and Belle II data to determine the CKM angle ϕ3 using B+→ D(KS0h+h−)h+ decays
Published in The journal of high energy physics (07-12-2022)Get full text
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Search for Lepton Flavor Violation in ϒ(3S)→e^{±}μ^{∓}
Published in Physical review letters (04-03-2022)“…We report on the first search for electron-muon lepton flavor violation (LFV) in the decay of a b quark and b antiquark bound state. We look for the LFV decay…”
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Search for B+ → K+νν Decays Using an Inclusive Tagging Method at Belle II
Published in Physical review letters (29-10-2021)“…A search for the flavor-changing neutral-current decay B+→ K+νν is performed at the Belle II experiment at the SuperKEKB asymmetric energy electron-positron…”
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Measurement of the D(2010)+ meson width and the D(2010)+ - D0 mass difference
Published in Physical review letters (09-09-2013)“…We measure the mass difference Δm0 between the D*(2010)+ and the D0 and the natural linewidth Γ of the transition D*(2010)+ → D0π+. The data were recorded with…”
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The physics program of the PADME experiment
Published in Physica scripta (01-02-2022)“…Abstract PADME (Positron Annihilation into Dark Matter Experiment) is a fixed target experiment located at the Beam Test Facility (BTF) at the Laboratori…”
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Measurement of the D^{}(2010)^{+}-D^{+} Mass Difference
Published in Physical review letters (14-11-2017)“…We measure the mass difference, Δm_{+}, between the D^{*}(2010)^{+} and the D^{+} using the decay chain D^{*}(2010)^{+}→D^{+}π^{0} with D^{+}→K^{-}π^{+}π^{+}…”
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Prospects for e+e- physics at Frascati between the φ and the ψ
Published in The European physical journal. C, Particles and fields (01-04-2007)“…We present a detailed study, done in the framework of the INFN 2006 Roadmap, of the prospects for e+e- physics at the Frascati National Laboratories. The…”
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Test of a small prototype of the KLOE drift chamber in magnetic field
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-07-2000)“…We report on a beam test of a small prototype of the KLOE drift chamber in magnetic field. The chamber was operated with a 90% He–10% iC 4H 10 gas mixture…”
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High-precision measurement of the left-right Z Boson cross-section asymmetry
Published in Physical review letters (26-06-2000)“…We present a measurement of the left-right cross-section asymmetry ( A(LR)) for Z boson production by e(+)e(-) collisions. The measurement includes the final…”
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Precise Measurement of the b -Quark Fragmentation Function in Z{sup 0} Boson Decays
Published in Physical review letters (08-05-2000)“…We have developed a new technique for inclusive reconstruction of the energy of B hadrons. The excellent efficiency and resolution of this technique allow us…”
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Performance of second generation BABAR resistive plate chambers
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-11-2005)“…The BABAR detector has operated nearly 200 Resistive Plate Chambers (RPCs), constructed as part of an upgrade of the forward endcap muon detector, for the past…”
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