Search Results - "L Ferreira Lopes"
-
1
Central exclusive production of J/ψ and ψ(2S) mesons in pp collisions at s=13 TeV
Published in The journal of high energy physics (01-10-2018)“…A bstract Measurements are reported of the central exclusive production of J/ψ and ψ (2 S ) mesons in pp collisions at a centre-of-mass energy of 13 TeV…”
Get full text
Journal Article -
2
Precise determination of the Bs0–B¯s0 oscillation frequency
Published in Nature physics (2022)“…Mesons comprising a beauty quark and strange quark can oscillate between particle ( B s 0 ) and antiparticle ( B ¯ s 0 ) flavour eigenstates, with a frequency…”
Get full text
Journal Article -
3
Measurement of ϒ production in pp collisions at s=13 TeV
Published in The journal of high energy physics (01-07-2018)“…A bstract The production cross-sections of ϒ (1 S ), ϒ (2 S ) and ϒ (3 S ) mesons in proton-proton collisions at s = 13 TeV are measured with a data sample…”
Get full text
Journal Article -
4
Measurement of forward top pair production in the dilepton channel in pp collisions at s=13 TeV
Published in The journal of high energy physics (01-08-2018)“…A bstract Forward top quark pair production is studied in pp collisions in the μeb final state using a data sample corresponding to an integrated luminosity of…”
Get full text
Journal Article -
5
Search for a dimuon resonance in the ϒ mass region
Published in The journal of high energy physics (01-09-2018)“…A bstract A search is performed for a spin-0 boson, ϕ , produced in proton-proton collisions at centre-of-mass energies of 7 and 8 TeV, using prompt ϕ → μ + μ…”
Get full text
Journal Article -
6
Universities in Transition: The 6i Model for Strategic Governance and Management
Published in Economic and social changes (2020)Get full text
Journal Article -
7
Measurement of Z → τ+τ− production in proton-proton collisions at s=8 TeV
Published in The journal of high energy physics (01-09-2018)“…A bstract A measurement of Z → τ + τ − production cross-section is presented using data, corresponding to an integrated luminosity of 2 fb −1 , from pp…”
Get full text
Journal Article -
8
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…”
Get full text
Journal Article -
9
Measurement of the inelastic pp cross-section at a centre-of-mass energy of 13 TeV
Published in The journal of high energy physics (01-06-2018)“…A bstract The cross-section for inelastic proton-proton collisions at a centre-of-mass energy of 13 TeV is measured with the LHCb detector. The fiducial…”
Get full text
Journal Article -
10
Search for excited B c + states
Published in The journal of high energy physics (01-01-2018)“…A search is performed in the invariant mass spectrum of the Bc+π+π− system for the excited Bc+ states Bc(21S0)+ and Bc(23S1)+ using a data sample of pp…”
Get full text
Journal Article -
11
Observation of the doubly Cabibbo-suppressed decay Ξc+ → pϕ
Published in The journal of high energy physics (01-04-2019)“…A bstract The doubly Cabibbo-suppressed decay Ξ c + → pϕ with ϕ → K + K − is observed for the first time, with a statistical significance of more than…”
Get full text
Journal Article -
12
Measurement of CP violation in B 0 → D ∓π± decays
Published in The journal of high energy physics (01-06-2018)“…A measurement of the CP asymmetries Sf and Sf¯ in B0 → D∓π± decays is reported. The decays are reconstructed in a dataset collected with the LHCb experiment in…”
Get full text
Journal Article -
13
Search for the rare decay [Formula omitted]
Published in The European physical journal. C, Particles and fields (13-08-2019)“…A search for the rare leptonic decay [Formula omitted] is performed using proton-proton collision data corresponding to an integrated luminosity of [Formula…”
Get full text
Journal Article -
14
Measurement of the branching fraction and [Formula omitted] asymmetry in [Formula omitted] decays
Published in The European physical journal. C, Particles and fields (24-06-2019)“…The branching fraction and direct [Formula omitted] asymmetry of the decay [Formula omitted] are measured using proton-proton collision data collected with the…”
Get full text
Journal Article -
15
Erratum to: Measurement of the CKM angle γ using B ± → DK ± with D → K S 0 π + π −, K S 0 K + K − decays
Published in The journal of high energy physics (01-10-2018)“…The B+ and B− labels of the confidence regions in figure 10 of the original paper [1] were erroneously swapped. The corrected figure is shown in figure 10…”
Get full text
Journal Article -
16
Evidence for an [Formula omitted] resonance in [Formula omitted] decays
Published in The European physical journal. C, Particles and fields (01-12-2018)“…A Dalitz plot analysis of [Formula omitted] decays is performed using data samples of pp collisions collected with the [Formula omitted] detector at…”
Get full text
Journal Article -
17
Measurement of the CP asymmetry in B − → D s − D 0 and B − → D − D 0 decays
Published in The journal of high energy physics (01-05-2018)“…The CP asymmetry in B− → Ds−D0 and B− → D−D0 decays is measured using LHCb data corresponding to an integrated luminosity of 3.0 fb−1, collected in pp…”
Get full text
Journal Article -
18
A measurement of the CP asymmetry difference between Λc+ → pK−K+ and pπ−π+ decays
Published in The journal of high energy physics (01-03-2018)“…A bstract The difference between the CP asymmetries in the decays Λ c + → pK − K + and Λ c + → pπ − π + is presented. Proton-proton collision data taken at…”
Get full text
Journal Article -
19
Measurement of CP asymmetry in B s 0 → D s ∓ K ± decays
Published in The journal of high energy physics (01-03-2018)“…We report the measurements of the CP -violating parameters in Bs0 → Ds∓K± decays observed in pp collisions, using a data set corresponding to an integrated…”
Get full text
Journal Article -
20
Measurement of CP violation in the B s 0 → ϕϕ \[ {B}_s^0\to \phi \phi \] decay and search for the B 0 → ϕϕ decay
Published in The journal of high energy physics (01-12-2019)“…A measurement of the time-dependent CP-violating asymmetry in Bs0→ϕϕ\[ {B}_s^0\to \phi \phi \] decays is presented. Using a sample of proton-proton collision…”
Get full text
Journal Article