Search Results - "Spedicato, E."
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1
Test of Lepton Universality in b→sℓ^{+}ℓ^{-} Decays
Published in Physical review letters (04-08-2023)“…The first simultaneous test of muon-electron universality using B+→K+ℓ+ℓ− and B0→K*0ℓ+ℓ− decays is performed, in two ranges of the dilepton invariant-mass…”
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2
First Observation of a Doubly Charged Tetraquark and Its Neutral Partner
Published in Physical review letters (28-07-2023)“…A combined amplitude analysis is performed for the decays B^{0}→D[over ¯]^{0}D_{s}^{+}π^{-} and B^{+}→D^{-}D_{s}^{+}π^{+}, which are related by isospin…”
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3
Measurement of the Ratios of Branching Fractions R ( D ) and R ( D 0 )
Published in Physical review letters (15-09-2023)“…The ratios of branching fractions $R(D*)$ ≡ $B(\overline{B} → D*τ^-\overline{ν}_μ$)/$B$($\overline{B}$ → $D*μ^-\overline{ν}_μ$) and $R$($D$0) ≡ $B$($B$- →…”
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4
ABS algorithms from Luoyang to beijing
Published in Optimization methods & software (01-01-1997)“…This paper reviews development in ABS methods following the first international ABS conference, held in Luoyang, September 1991…”
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5
Numerical experience with Newton-like methods for nonlinear algebraic systems
Published in Computing (01-01-1997)“…In this paper we present an extensive computational experience with several Newton-like methods, namely Newton's method, the ABS Huang method, the ABS row…”
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6
A prototype electromagnetic calorimeter for the MUonE experiment: status and first performance results
Published 08-01-2024“…The MUonE experiment proposes a novel approach to determine the leading hadronic contribution to the muon g-2, from a precise measurement of the differential…”
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7
Open charm production and asymmetry in pNe collisions at sNN=68.5GeV
Published in The European physical journal. C, Particles and fields (01-06-2023)“…A measurement of D 0 meson production by the LHCb experiment in its fixed-target configuration is presented. The production of D 0 mesons is studied with a…”
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8
Measurement of J/ψ-pair production in pp collisions at s = 13 TeV and study of gluon transverse-momentum dependent PDFs
Published in The journal of high energy physics (14-03-2024)“…A bstract The production cross-section of J/ψ pairs in proton-proton collisions at a centre-of-mass energy of s = 13 TeV is measured using a data sample…”
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9
Search for CP violation in the phase space of D0→KS0K±π∓ decays with the energy test
Published in The journal of high energy physics (19-03-2024)“…A bstract A search for CP violation in D 0 → K S 0 K + π − and D 0 → K S 0 K − π + decays is reported. The search is performed using an unbinned…”
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10
Search for Time-Dependent CP Violation in D^{0}→π^{+}π^{-}π^{0} Decays
Published in Physical review letters (06-09-2024)“…A measurement of time-dependent CP violation in D^{0}→π^{+}π^{-}π^{0} decays using a pp collision data sample collected by the LHCb experiment in 2012 and from…”
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11
Observation of muonic Dalitz decays of chib mesons and precise spectroscopy of hidden-beauty states
Published in The journal of high energy physics (16-10-2024)“…A bstract The decays of the χ b1 (1P), χ b2 (1P), χ b1 (2P) and χ b2 (2P) mesons into the Υ(1S)μ + μ − final state are observed with a high significance using…”
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12
Modification of χ_{c1}(3872) and ψ(2S) Production in pPb Collisions at sqrts_{NN}=8.16 TeV
Published in Physical review letters (14-06-2024)“…The LHCb Collaboration measures production of the exotic hadron χ_{c1}(3872) in proton-nucleus collisions for the first time. Comparison with the charmonium…”
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13
Associated production of prompt J/ψ and Υ mesons in pp collisions at s = 13 TeV
Published in The journal of high energy physics (01-08-2023)“…A bstract The associated production of prompt J/ψ and Υ mesons in pp collisions at a centre-of-mass energy of s = 13 TeV is studied using LHCb data,…”
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14
Transverse polarization measurement of Λ hyperons in pNe collisions at $$ \sqrt{{\textrm{s}}_{\textrm{NN}}} $$ = 68.4 GeV with the LHCb detector
Published in The journal of high energy physics (17-09-2024)“…A bstract A measurement of the transverse polarization of the Λ and $$ \overline{\varLambda} $$ Λ ¯ hyperons in p Ne fixed-target collisions at $$…”
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15
Study of Bc+ meson decays to charmonia plus multihadron final states
Published in The journal of high energy physics (26-07-2023)“…A bstract Four decay modes of the B c + meson into a J/ψ meson and multiple charged kaons or pions are studied using proton-proton collision data, collected…”
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16
Measurement of CP asymmetries and branching fraction ratios of B− decays to two charm mesons
Published in The journal of high energy physics (28-09-2023)“…A bstract The CP asymmetries of seven B − decays to two charm mesons are measured using data corresponding to an integrated luminosity of 9 fb − 1 of…”
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17
Comprehensive analysis of local and nonlocal amplitudes in the B0→ K0μ+μ− decay
Published in The journal of high energy physics (05-09-2024)“…A bstract A comprehensive study of the local and nonlocal amplitudes contributing to the decay B 0 → K *0 (→ K + π − ) μ + μ − is performed by analysing the…”
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18
Measurement of prompt D+ and Ds+ production in pPb collisions at sNN = 5.02 TeV
Published in The journal of high energy physics (15-01-2024)“…A bstract The production of prompt D + and D s + mesons is studied in proton-lead collisions at a centre-of-mass energy of s NN = 5 . 02 TeV. The data sample…”
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19
A generalization of the implicit LU algorithm to an arbitrary initial matrix
Published in Numerical algorithms (01-01-1999)“…The implicit LU algorithm of the (basic) ABS class corresponds to the parameter choices H1=I, zi=wi=ei. The algorithm can be considered as the ABS version of…”
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20
First observation of the Λb0→ D+D−Λ decay
Published in The journal of high energy physics (16-07-2024)“…A bstract The Λ b 0 → D + D − Λ decay is observed for the first time using proton-proton collision data collected by the LHCb experiment at a center-of-mass…”
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