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L Frontini

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Articles 62
Citations 555
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Recent Articles
1.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Jul; 132(24):242301. PMID: 38949352
The LHCb Collaboration measures production of the exotic hadron χ_{c1}(3872) in proton-nucleus collisions for the first time. Comparison with the charmonium state ψ(2S) suggests that the exotic χ_{c1}(3872) experiences different...
2.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Apr; 132(13):131801. PMID: 38613276
An amplitude analysis of the B^{0}→K^{*0}μ^{+}μ^{-} decay is presented using a dataset corresponding to an integrated luminosity of 4.7  fb^{-1} of pp collision data collected with the LHCb experiment. For...
3.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Mar; 132(10):102302. PMID: 38518337
The fraction of χ_{c1} and χ_{c2} decays in the prompt J/ψ yield, F_{χ_{c}→J/ψ}=σ_{χ_{c}→J/ψ}/σ_{J/ψ}, is measured by the LHCb detector in pPb collisions at sqrt[s_{NN}]=8.16  TeV. The study covers the forward...
4.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Mar; 132(8):081802. PMID: 38457722
The first observation of the singly Cabibbo-suppressed Ω_{c}^{0}→Ω^{-}K^{+} and Ω_{c}^{0}→Ξ^{-}π^{+} decays is reported, using proton-proton collision data at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of...
5.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Mar; 132(8):081901. PMID: 38457697
The production rate of Λ_{b}^{0} baryons relative to B^{0} mesons in pp collisions at a center-of-mass energy sqrt[s]=13  TeV is measured by the LHCb experiment. The ratio of Λ_{b}^{0} to...
6.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Feb; 132(5):051802. PMID: 38364143
The decay-time-dependent CP asymmetry in B_{s}^{0}→J/ψ(→μ^{+}μ^{-})K^{+}K^{-} decays is measured using proton-proton collision data, corresponding to an integrated luminosity of 6  fb^{-1}, collected with the LHCb detector at a center-of-mass energy...
7.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2024 Jan; 132(2):021801. PMID: 38277604
A measurement of time-dependent CP violation in the decays of B^{0} and B[over ¯]^{0} mesons to the final states J/ψ(→μ^{+}μ^{-})K_{S}^{0}, ψ(2S)(→μ^{+}μ^{-})K_{S}^{0} and J/ψ(→e^{+}e^{-})K_{S}^{0} with K_{S}^{0}→π^{+}π^{-} is presented. The data correspond...
8.
Arenare L, Porta C, Barberio D, Terzolo S, Zagonel V, Pisconti S, et al.
ESMO Open . 2023 Dec; 8(6):102192. PMID: 38052104
Background: The Patient Reported Outcome for Fighting FInancial Toxicity (PROFFIT) questionnaire was developed to measure financial toxicity (FT) and identify its determinants. The aim of the present study was to...
9.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2023 Nov; 131(17):171901. PMID: 37955487
The first observation and study of two new baryonic structures in the final state Ξ_{b}^{0}π^{+}π^{-} and the confirmation of the Ξ_{b}(6100)^{-} state in the Ξ_{b}^{-}π^{+}π^{-} decay mode are reported using...
10.
Aaij R, Abdelmotteleb A, Abellan Beteta C, Abudinen F, Ackernley T, Adeva B, et al.
Phys Rev Lett . 2023 Oct; 131(15):151801. PMID: 37897753
The branching fraction of the rare decay Λ_{b}^{0}→Λ(1520)μ^{+}μ^{-} is measured for the first time, in the squared dimuon mass intervals q^{2}, excluding the J/ψ and ψ(2S) regions. The data sample...