Search Results - "Chamont, D."
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1
Reconstruction of the signal amplitude of the CMS electromagnetic calorimeter
Published in The European physical journal. C, Particles and fields (01-07-2006)“…The amplitude of the signal collected from the PbWO4 crystals of the CMS electromagnetic calorimeter is reconstructed by a digital filtering technique. The…”
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2
Results of the first performance tests of the CMS electromagnetic calorimeter
Published in The European physical journal. C, Particles and fields (01-01-2006)“…Performance tests of some aspects of the CMS ECAL were carried out on modules of the "barrel" sub-system in 2002 and 2003. A brief test with high energy…”
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3
First Observation of the Doubly Charmed Baryon Decay Ξcc + + → Ξc+ π
Published in Physical review letters (17-10-2018)“…The doubly charmed baryon decay Ξ + + c c → Ξ + c π + is observed for the first time, with a statistical significance of 5.9 σ , confirming a recent…”
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4
Measurement of the Lifetime of the Doubly Charmed Baryon Ξcc++
Published in Physical review letters (31-07-2018)“…The first measurement of the lifetime of the doubly charmed baryon Ξcc++ is presented, with the signal reconstructed in the final state Λc+K−π+π+. The data…”
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5
Observation of Five New Narrow Ω_{c}^{0} States Decaying to Ξ_{c}^{+}K^{-}
Published in Physical review letters (05-05-2017)“…The Ξ_{c}^{+}K^{-} mass spectrum is studied with a sample of pp collision data corresponding to an integrated luminosity of 3.3 fb^{-1}, collected by the LHCb…”
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First Observation of the Doubly Charmed Baryon Decay Ξ_{cc}^{++}→Ξ_{c}^{+}π^{+}
Published in Physical review letters (19-10-2018)“…The doubly charmed baryon decay Ξ_{cc}^{++}→Ξ_{c}^{+}π^{+} is observed for the first time, with a statistical significance of 5.9σ, confirming a recent…”
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7
Measurement of Antiproton Production in p−He Collisions at sNN=110 GeV
Published in Physical review letters (29-11-2018)“…The cross section for prompt antiproton production in collisions of protons with an energy of 6.5 TeV incident on helium nuclei at rest is measured with the…”
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8
Measurement of the J/ψ pair production cross-section in pp collisions at s=13 TeV
Published in The journal of high energy physics (09-06-2017)“…A bstract The production cross-section of J/ψ pairs is measured using a data sample of pp collisions collected by the LHCb experiment at a centre-of-mass…”
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Measurement of the phase difference between short- and long-distance amplitudes in the [Formula: see text] decay
Published in The European physical journal. C, Particles and fields (16-03-2017)“…A measurement of the phase difference between the short- and long-distance contributions to the [Formula: see text] decay is performed by analysing the dimuon…”
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10
Observation of a New Ξ_{b}^{-} Resonance
Published in Physical review letters (17-08-2018)“…From samples of pp collision data collected by the LHCb experiment at sqrt[s]=7, 8 and 13 TeV, corresponding to integrated luminosities of 1.0, 2.0 and 1.5 …”
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Measurement of the Lifetime of the Doubly Charmed Baryon Ξ_{cc}^{++}
Published in Physical review letters (03-08-2018)“…The first measurement of the lifetime of the doubly charmed baryon Ξ_{cc}^{++} is presented, with the signal reconstructed in the final state…”
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12
Search for the lepton-flavour violating decays B$_{(s)}^{0} \to e^{\pm}\mu^{\mp}
Published in The journal of high energy physics (13-03-2018)“…A search for the lepton-flavour violating decays B$_{s}^{0}$ → e$^{±}$μ$^{∓}$ and B$^{0}$ → e$^{±}$μ$^{∓}$ is performed based on a sample of proton-proton…”
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13
Observation of Two Resonances in the Λ_{b}^{0}π^{±} Systems and Precise Measurement of Σ_{b}^{±} and Σ_{b}^{±} Properties
Published in Physical review letters (11-01-2019)“…The first observation of two structures consistent with resonances in the final states Λ_{b}^{0}π^{-} and Λ_{b}^{0}π^{+} is reported using samples of pp…”
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14
Observation of Bc+ → D0K+ Decays
Published in Physical review letters (15-03-2017)“…Using proton-proton collision data corresponding to an integrated luminosity of 3.0 fb-1, recorded by the LHCb detector at center-of-mass energies of 7 and 8…”
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15
Amplitude Analysis of the Decay B 0 → KS0 π+π- and First Observation of the CP Asymmetry in B 0 →k∗ (892)-π
Published in Physical review letters (25-06-2018)“…The time-integrated untagged Dalitz plot of the three-body hadronic charmless decay ¯ B 0 → K 0 S π + π − is studied using a p p collision data sample recorded…”
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Observation of B ( s ) 0 → J / ψ p p ¯ Decays and Precision Measurements of the B ( s ) 0 Masses
Published in Physical review letters (17-05-2019)Get full text
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χc1 and χc2 Resonance Parameters with the Decays χc1,c2→J/ψμ+μ
Published in Physical review letters (28-11-2017)“…The decays χc 1→J /ψ μ+μ- and χc 2→J /ψ μ+μ- are observed and used to study the resonance parameters of the χc 1 and χc 2 mesons. The masses of these states…”
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18
Measurement of Bs0 and Ds- meson lifetimes
Published in Physical review letters (08-09-2017)“…We report on a measurement of the flavor-specific Bs0 lifetime and of the Ds- lifetime using proton-proton collisions at center-of-mass energies of 7 and 8…”
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Observation of the decay Ξ−b→pK−K
Published in Physical review letters (16-02-2017)“…Decays of the Ξ−b and Ω−b baryons to the charmless final states ph−h′−, where h(′) denotes a kaon or pion, are searched for with the LHCb detector. The…”
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Measurement of the branching fractions of the decays D+ → K−K+K+, D+ → π−π+K+ and D+ s → π−K+K
Published in The journal of high energy physics (01-03-2019)“…A bstract The branching fractions of the doubly Cabibbo-suppressed decays D + → K − K + K + , D + → π − π + K + and D s + → π − K + K + are measured using…”
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