Search Results - "M Plo Casasus"
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1
First experience and results with the LHCb Silicon Tracker
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-05-2010)“…The LHCb experiment is designed to perform high-precision measurements of CP violation and rare decays of b hadrons. The construction and installation of the…”
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2
Near-threshold $$ \mathrm{D}\overline{\mathrm{D}} $$ spectroscopy and observation of a new charmonium state
Published in The journal of high energy physics (01-07-2019)“…Using proton-proton collision data, corresponding to an integrated luminosity of 9 fb −1 , collected with the LHCb detector between 2011 and 2018, a new narrow…”
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3
Evidence for CP violation in time-integrated D0→h(-)h(+) decay rates
Published in Physical review letters (16-03-2012)“…A search for time-integrated CP violation in D(0)→h(-)h(+) (h=K, π) decays is presented using 0.62 fb(-1) of data collected by LHCb in 2011. The flavor of the…”
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4
Observation of D0-D0 oscillations
Published in Physical review letters (08-03-2013)“…We report a measurement of the time-dependent ratio of D(0) → K(+) π- to D(0) → K(-) π(+) decay rates in D(*+)-tagged events using 1.0 fb(-1) of integrated…”
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5
Measurement of D0-D0 mixing parameters and search for CP violation using D0 → K+ π- decays
Published in Physical review letters (20-12-2013)“…Measurements of charm mixing parameters from the decay-time-dependent ratio of D0 → K+ π- to D0 → K- π+ rates and the charge-conjugate ratio are reported. The…”
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6
Study of the doubly charmed tetraquark [Formula: see text]
Published in Nature communications (16-06-2022)“…Quantum chromodynamics, the theory of the strong force, describes interactions of coloured quarks and gluons and the formation of hadronic matter. Conventional…”
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7
Search for long-lived particles decaying to $$e ^\pm $$ $$\mu ^\mp $$ $$\nu
Published in The European physical journal. C, Particles and fields (01-03-2021)“…Long-lived particles decaying to $${e ^\pm } {\mu ^\mp } {\nu } $$ e ± μ ∓ ν , with masses between 7 and $$50 \,\text {GeV/}c^2 $$ 50 GeV/ c 2 and lifetimes…”
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8
Observation of a new baryon state in the $$ {\Lambda}_{\mathrm{b}}^0{\pi}^{+}{\pi}^{-} $$ mass spectrum
Published in The journal of high energy physics (01-06-2020)Get full text
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9
Measurement of the $${\eta _{c}} (1S)$$ production cross-section in $$p $$ $$p $$ collisions at $$\sqrt{s} = 13$$ $$\, \text {TeV}
Published in The European physical journal. C, Particles and fields (01-03-2020)“…Using a data sample corresponding to an integrated luminosity of 2.0 $$\, \text {fb} ^{-1}$$ fb - 1 , collected by the LHCb experiment, the production of the…”
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10
Differential branching fraction and angular analysis of the decay B0 → K0 μ+ μ
Published in Physical review letters (04-05-2012)“…The angular distributions and the partial branching fraction of the decay B0 → K*0 μ+ μ- are studied by using an integrated luminosity of 0.37 fb(-1) of data…”
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11
Study of $$ \mathrm{b}\overline{\mathrm{b}} $$ correlations in high energy proton-proton collisions
Published in The journal of high energy physics (01-11-2017)“…Kinematic correlations for pairs of beauty hadrons, produced in high energy proton-proton collisions, are studied. The data sample used was collected with the…”
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12
LHCb Silicon Tracker DAQ and ECS Online Systems
Published in IEEE transactions on nuclear science (01-04-2010)“…The LHCb experiment at CERN is designed to perform precision measurements of b quark decays. The Silicon Tracker plays a crucial role in reconstructing…”
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13
Effective lifetime measurements in the $B_{s}^{0} \rightarrow K^{+}K^{-}$, $B^{0} \rightarrow K^{+}\pi^{-}$ and $B_{s}^{0} \rightarrow \pi^{+}K^{-}$ decays
Published in Physics letters. B (27-06-2014)“…Measurements of the effective lifetimes in the $B_{s}^{0} \rightarrow K^{+}K^{-}$, $B^{0} \rightarrow K^{+}\pi^{-}$ and $B_{s}^{0} \rightarrow \pi^{+}K^{-}$…”
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14
Study of the kinematic dependences of $\Lambda_b^0$ production in $pp$ collisions and a measurement of the $\Lambda_b^0 \rightarrow \Lambda_c^+ \pi^-$ branching fraction
Published in The journal of high energy physics (27-05-2014)“…The kinematic dependences of the relative production rates, $f_{\Lambda_b^0}/f_d$, of $\Lambda_b^0$ baryons and $\bar{B}^0$ mesons are measured using…”
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15
Measurements of indirect CP asymmetries in $D^0\to K^-K^+$ and $D^0\to\pi^-\pi^+$ decays
Published in Physical review letters (2014)“…A study of indirect CP violation in $D^0$ mesons through the determination of the parameter $A_\Gamma$ is presented using a data sample of $pp$ collisions,…”
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16
Measurement of the $\bar{B}_s^0\to D_s^-D_s^+$ and $\bar{B}_s^0\to D^-D_s^+$ effective lifetimes
Published in Physical review letters (2014)“…The first measurement of the effective lifetime of the $\bar{B}_s^0$ meson in the decay $\bar{B}_s^0\to D_s^-D_s^+$ is reported using a proton-proton collision…”
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17
Measurement of the flavour-specific CP-violating asymmetry $a_{\rm sl}^s$ in $B_s^0$ decays
Published in Physics letters. B (2014)“…The CP-violating asymmetry a_{sl}^s is studied using semileptonic decays of Bs and anti-Bs mesons produced in pp collisions at a centre-of-mass energy of 7 TeV…”
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18
Measurement of the charge asymmetry in $B^{\pm}\rightarrow \phi K^{\pm}$ and search for $B^{\pm}\rightarrow \phi \pi^{\pm}$ decays
Published in Physics letters. B (2014)“…The \CP-violating charge asymmetry in $B^{\pm}\rightarrow \phi K^{\pm}$ decays is measured in a sample of $pp$ collisions at 7 TeV centre-of-mass energy,…”
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19
Search for the decay D 0 → π + π − μ + μ
Published in Physics letters. B (01-01-2014)Get full text
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20
Measurement of the B^sub c^^sup +^ meson lifetime using B^sub c^^sup +^ [right arrow] J/[psi][mu]^sup +^[nu]^sub [mu]^X decays
Published in The European physical journal. C, Particles and fields (01-05-2014)“…(ProQuest: ... denotes formulae and/or non-USASCII text omitted; see image) The lifetime of the ... meson is measured using semileptonic decays having a …”
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