Search Results - "R Hidalgo Charman"
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1
Measurement of the branching fraction and CP asymmetry in B+→J/ψρ+ decays
Published in The European physical journal. C, Particles and fields (2019)“…The branching fraction and direct C P asymmetry of the decay B + → J / ψ ρ + are measured using proton-proton collision data collected with the LHCb detector…”
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2
Evidence for an ηc(1S)π- resonance in B0→ηc(1S)K+π- decays
Published in The European physical journal. C, Particles and fields (2018)“…A Dalitz plot analysis of B 0 → η c ( 1 S ) K + π - decays is performed using data samples of pp collisions collected with the LHCb detector at centre-of-mass…”
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3
Measurement of psi(2S) production cross-sections in proton-proton collisions at 7 and 13 TeV
Published 26-07-2020“…Eur. Phys. J. C 80 (2020) 485 The cross-sections of $\psi(2S)$ meson production in proton-proton collisions at $\sqrt{s}=13~\mathrm{TeV}$ are measured with a…”
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4
Search for $CP$ violation in $\Xi_c^+\rightarrow pK^-\pi^+$ decays using model-independent techniques
Published 04-06-2020“…https://epjc.epj.org/articles/epjc/abs/2020/10/10052_2020_Article_8365/10052_2020_Article_8365.html A first search for $CP$ violation in the Cabibbo-suppressed…”
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5
Measurement of the branching fraction of the decay $B_s^0\to K_S^0 K_S^0
Published 19-02-2020“…Phys. Rev. D 102, 012011 (2020) A measurement of the branching fraction of the decay $B_s^0 \to K_S^0 K_S^0$ is performed using proton-proton collision data…”
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6
Search for $C\!P$ violation and observation of $P$ violation in $\Lambda_b^0 \to p \pi^- \pi^+ \pi^-$ decays
Published 23-12-2019“…Phys. Rev. D 102, 051101 (2020) A search for $C\!P$ violation in the $\Lambda_b^0 \to p \pi^- \pi^+ \pi^-$ decay is performed using LHCb data corresponding to…”
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7
Measurement of $CP$ violation in $B^0\to D^{\pm} D^{\mp}$ decays
Published 08-12-2019“…Journal of High Energy Physics, 03 (2020) 147 The decay-time-dependent $CP$ asymmetry in $B^0 \to D^{*\pm}D^{\mp}$ decays is measured using a data set…”
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8
Measurement of the electron reconstruction efficiency at LHCb
Published 25-11-2019“…JINST 14 (2019) P11023 The single electron track-reconstruction efficiency is calibrated using a sample corresponding to $1.3~\mathrm{fb}^{-1}$of $pp$…”
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9
Observation of the semileptonic decay $B^{+}\to p\overline{p}\mu^{+}\nu_{\mu}
Published 19-11-2019“…JHEP 03 (2020) 146 The Cabibbo-suppressed semileptonic decay $B^{+}\to p\overline{p}\mu^{+}\nu_{\mu}$ is observed for the first time using a sample of $pp$…”
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10
Determination of quantum numbers for several excited charmed mesons observed in $B^- \to D^{+} \pi^- \pi^-$ decays
Published 14-11-2019“…Phys. Rev. D 101, 032005 (2020) A four-body amplitude analysis of the $B^- \to D^{*+} \pi^- \pi^-$ decay is performed, where fractions and relative phases of…”
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11
Measurement of the $\eta_c(1S)$ production cross-section in $pp$ collisions at $\sqrt{s} = 13$ TeV
Published 08-11-2019“…Eur. Phys. J. C80 (2020) 191 Using a data sample corresponding to an integrated luminosity of $2.0\,fb^{-1}$, collected by the LHCb experiment, the production…”
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12
Updated measurement of decay-time-dependent CP asymmetries in $D^0 \to K^+K^-$ and $D^0 \to \pi^+\pi^-$ decays
Published 04-11-2019“…Phys. Rev. D 101, 012005 (2020) A search for decay-time-dependent charge-parity ($CP$) asymmetry in $D^0 \to K^+K^-$ and $D^0 \to \pi^+\pi^-$ decays is…”
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13
Measurement of the $B_c^-$ meson production fraction and asymmetry in 7 and 13 TeV $pp$ collisions
Published 29-10-2019“…Phys. Rev. D 100, 112006 (2019) The production fraction of the $B_c^-$ meson with respect to the sum of $B^-$ and $\bar{B}^0$ mesons is measured in both 7 and…”
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14
Measurement of $\mathit{\Xi}_{cc}^{++}$ production in $pp$ collisions at $\sqrt{s}=13$ TeV
Published 24-10-2019“…Chinese Physics C Vol. 44, No. 2 (2020) 022001 The production of $\mathit{\Xi}_{cc}^{++}$ baryons in proton-proton collisions at a centre-of-mass energy of…”
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15
Search for $A'\!\to\!\mu^+\mu^-$ decays
Published 15-10-2019“…Phys. Rev. Lett. 124, 041801 (2020) Searches are performed for both prompt-like and long-lived dark photons, $A'$, produced in proton-proton collisions at a…”
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16
Search for the doubly charmed baryon $\Xi_{cc}^{+}
Published 26-09-2019“…Sci. China-Phys. Mech. Astron. 63, 221062 (2020) A search for the doubly charmed baryon $\Xi_{cc}^{+}$ is performed through its decay to the $\Lambda_c^+ K^-…”
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17
Observation of several sources of $CP$ violation in $B^+ \to \pi^+ \pi^+ \pi^-$ decays
Published 11-09-2019“…Phys. Rev. Lett. 124, 031801 (2020) Observations are reported of different sources of $CP$ violation from an amplitude analysis of $B^+ \to \pi^+ \pi^+ \pi^-$…”
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18
Amplitude analysis of the $B^+ \rightarrow \pi^+\pi^+\pi^-$ decay
Published 11-09-2019“…Phys. Rev. D 101, 012006 (2020) The results of an amplitude analysis of the charmless three-body decay $B^+ \rightarrow \pi^+\pi^+\pi^-$, in which…”
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19
Search for the lepton-flavour violating decays $B^+ \to K^+ {\mu}^{\pm} e^{\mp}
Published 03-09-2019“…Phys. Rev. Lett. 123, 241802 (2019) A search for the lepton-flavour violating decays $B^+ \to K^+ {\mu}^{\pm} e^{\mp}$ is performed using a sample of…”
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20
Measurement of b-hadron fractions in 13 TeV pp collisions
Published 14-08-2019“…Phys.Rev. D100 (2019) no.3, 031102 The production fractions of $\overline{B}_s^0$ and $\Lambda_b^0$ hadrons, normalized to the sum of $B^-$ and…”
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