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Publications (64)

nucl-ex2026

Study of nuclear effects on charm production in light-ion collisions

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The onset of nuclear effects in light-ion collisions is studied by measuring the ratio of $D^{0}$ meson production between NeNe and OO collisions at a center-of-mass energy per nucle…

hep-ex2026

Branching fraction measurement of the $I^ \to p I^¼^{-} I^½_{I^} ¼$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187

A measurement of the branching fraction for the decay $I^ \to p I^¼^{-} I^½_{I^} ¼$ is presented using $pp$ collision data collected by the LHCb experiment at a ce…

hep-ex2026

Observation of $B_{c}^{+} \to D h^{+} h^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185

Searches are presented for $B_{c}^{+} \to D h^{+} h^{-}$ decays, where $D$ is a charmed meson and $h^{\pm}$ is a charged pion or kaon, using $pp$ collision data collected by the LHCb e…

hep-ex2026

Observation of the charmless purely baryonic decay $I^_{b}^{0} \to I^ p p$

LHCb collaboration, R. Aaij, M. Abdelfatah +1103

A search for the charmless purely baryonic decay $I^_{b}^{0} \to I^ p p$ is performed using proton-proton collision data recorded by the LHCb expe…

hep-ex2026

Study of muon-tagged $D_{s 1} (2460)^{+}$ and $D_{s 1} (2536)^{+}$ decays to the $D_{s}^{+} π^{+} π^{-}$ final state

LHCb collaboration, R. Aaij, M. Abdelfatah +1119

Decays of the pseudovector $D_{s 1} (2460)^{+}$ and $D_{s 1} (2536)^{+}$ mesons to the three-body $D_{s}^{+} π^{+} π^{-}$ final state are studied. The data sample is based on decays of beauty hadr…

hep-ex2025

First observation of the charmless baryonic decay $B^{+} \to I^ˉ p p ˉ p$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1186

A search for the charmless baryonic decay $B^{+} \to I^ˉ p p ˉ p$ is performed using proton-proton collision data recorded by the LHCb experiment, corresponding to an integrated…

hep-ex2026

Study of the $B^{0} \to I^_{c}^{+} I^ˉ _{c}^{-} K_{S}^{0}$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1113

The decay $B^{0} \to I^_{c}^{+} I^ˉ _{c}^{-} K_{S}^{0}$ is studied at LHCb for the first time using proton-proton collision data recorded by the LHCb experiment at a center-of-mass energy of $…

hep-ex2026

Search for $K_{S (L)}^{0} \to I ¨ ^{+} I ¨ ^{-} I^¼^{+} I^¼^{-}$ decays at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

A search for $K_{S (L)}^{0} \to I ¨ ^{+} I ¨ ^{-} I^¼^{+} I^¼^{-}$ decays is performed using proton-proton collision data collected by the LHCb experiment at a centre-of-mas…

hep-ex2026

First evidence of the decay $B^{+} \to I ¨ ^{+} e^{+} e^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182

The first evidence for the decay $B^{+} \to I ¨ ^{+} e^{+} e^{-}$ is reported using proton-proton collision data recorded by the LHCb experiment at centre-of-mass energies of 7, 8 and 13 TeV,…

hep-ex2026

First measurement of the decay-time-integrated $C P$ asymmetry in $B_{s}^{0} \to D_{s}^{-} I ¨ ^{+}$ decays

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

A measurement of the flavour-untagged decay-time-integrated $C P$ asymmetry in the flavour-specific decay $B_{s}^{0} \to D_{s}^{-} I ¨ ^{+}$ , $⟨ A_{untagged}^{s} ⟩$ , is perf…

hep-ex2026

Test of lepton flavour universality with $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays at large dilepton invariant mass

LHCb collaboration, R. Aaij, M. Abdelfatah +1115

Muon-electron universality is tested in $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays, in the dilepton-invariant-mass region above the $I ¨ (2 S)$ resonance. The analysis uses beauty mesons…

hep-ex2026

Search for the decays $B_{(c)}^{+} \to I^¼^{+} I^½_{I^} ¼ I^^{3}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1128

The LHCb experiment searched for the rare radiative leptonic decays B⁺→μ⁺ν_μγ and B_c⁺→μ⁺ν_μγ in 13 TeV proton‑proton collisions, finding no signal and setting upper limits on thei…

#radiative leptonic B decays#B⁺ meson#B_c⁺ meson#branching fraction limits

hep-ex2026

Comprehensive analysis of the $B^{0} \to K^{* 0} I^¼^{+} I^¼^{-}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

An analysis of the $B^{0} \to K^{* 0} (\to K^{+} I ¨ ^{-}) I^¼^{+} I^¼^{-}$ decay is presented using proton-proton collision data collected by the LHCb experiment, corresponding to an i…

hep-ex2026

Observation of new excited $I^£_{c}^{0}$ states in the $B^{-} \to I^_{c}^{+} p I ¨ ^{-}$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1100

An amplitude analysis of the $B^{-} \to I^_{c}^{+} p I ¨ ^{-}$ decay is performed using proton-proton collision data, corresponding to an integrated luminosity of $9\tex…

hep-ex2026

Measurement of inclusive production of charmonium states in $b$ -hadron decays via their decay into $I ¨ I ¨ $

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1176

The inclusive production of the $I^\cdot_{c} (1 S)$ , $I^\cdot_{c} (2 S)$ and $I ¨ _{c}$ charmonium states in $b$ -hadron decays is studied with LHCb Run~2 data, corresponding to an integrated luminosit…

hep-ex2026

First evidence of the $B_{s}^{0} \to K^{-} I ¨ ^{+} I^^{3}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

The first search for the $B_{s}^{0} \to K^{-} I ¨ ^{+} I^^{3}$ decay in the range $796 < m (K^{-} I ¨ ^{+}) < 1800 MeV/ c^{2}$ is performed using data from proton-proton collisions collected by th…

hep-ex2026

Searches for $B^{0} \to K^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ and $B_{s}^{0} \to K^{+} K^{-} I ¨ ^{+} I ¨ ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185

The first searches for $B^{0} \to K^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ and $B_{s}^{0} \to K^{+} K^{-} I ¨ ^{+} I ¨ ^{-}$ decays at the LHCb experiment are conducted with $pp$ collision data corresponding to an integrated lu…

nucl-ex2026

Modification of $I^¥$ production in $p$ O and OO collisions at LHCb

LHCb collaboration, R. Aaij, M. Abdelfatah +1161

The production rates of $I^¥ (2 S)$ and $I^¥ (3 S)$ mesons relative to that of the $I^¥ (1 S)$ state are measured in $pp$ , $p$ O, and OO collisions by the LHCb collabora…

hep-ex2026

A method for luminosity determination based on real-time hit reconstruction with the LHCb silicon pixel detector

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1177

The data acquisition system of the upgraded LHCb experiment includes the fast reconstruction of all hits in the vertex locator (VELO) pixel detector at the beam-crossing rate of 40…

hep-ex2026

Associated $Z$ + $J / I ¨ $ production as a probe of multiparton interactions in the forward region

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187

This letter reports a study of associated $Z$ boson and prompt $J / I ¨ $ production in proton-proton collisions at $s = 13$ TeV with the LHCb detector in the forward rapidity reg…

hep-ex2026

Differential measurement of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

Differential measurements of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$ are performed in intervals of the dimuon mass squared, $q^{2}$ , using…

hep-ex2026

Precision measurement of CP violation and branching fractions in $B^{\pm} \to K_{S}^{0} h^{\pm}$ $(h = I ¨ , K)$ decays and search for the rare decay $B_{c}^{\pm} \to K_{S}^{0} K^{\pm}$

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta +1177

The decay $B^{\pm} \to K_{S}^{0} I ¨ ^{\pm}$ , with a $C P$ asymmetry expected to be close to zero in the Standard Model, is theoretically clean and sensitive to potential new p…

hep-ex2026

Search for lepton-number-violating $B^{-} \to D^{(*) +} I^¼^{-} I^¼^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188

A search is performed for lepton-number-violating $B^{-} \to D^{(*) +} I^¼^{-} I^¼^{-}$ decays, using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass ener…

hep-ex2026

Measurement of the local and nonlocal amplitudes in $B^{+} \to K^{+} I^¼^{+} I^¼^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187

This paper presents a thorough study of the local and nonlocal amplitudes in $B^{+} \to K^{+} I^¼^{+} I^¼^{-}$ transitions through an amplitude analysis of the dimuon mass spectrum of the deca…

nucl-ex2026

Measurement of the average transverse momentum of forward prompt charged particles in $pp$ and $p Pb$ collisions at $s_{N N} = 5.02 TeV$

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The paper reports the first measurements of the average transverse momentum of prompt charged particles in pp and pPb collisions at 5.02 TeV, studying its dependence on event multi…

#average transverse momentum#charged particle production#pp collisions#pPb collisions

hep-ex2026

Search for $C P$ violation in $D^{+} \to I ¨ I ¨ ^{+}$ decays

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

A search for charge-parity ( $C P$ ) violation in the Cabibbo-suppressed $D^{+} \to I ¨ I ¨ ^{+}$ decay is presented, using proton-proton collision data corresponding to an integrated lumin…

hep-ex2026

Observation of the doubly charmed baryon $I^_{cc}^{+}$ with the LHCb Run 3 detector

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The first observation of the doubly charmed baryon $I^_{cc}^{+}$ is reported through its decay to the $I^_{c}^{+} K^{-} I ¨ ^{+}$ final state, with a statistical significance exceeding se…

hep-ex2026

Measurement of the branching fraction of the $I^_{b}^{0} \to J / I ¨ I^$ decay and isospin asymmetry of $B \to J / I ¨ K$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1193

This paper describes a measurement of the $I^_{b}^{0} \to J / I ¨ I^$ branching fraction using data collected with the LHCb experiment in proton-proton collisions from 2016 to 2018. The dat…

hep-ex2026

Amplitude analysis of $B^{0} \to I^\cdot_{c} (1 S) K^{+} I ¨ ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1185

An amplitude analysis of the $B^{0} \to I^\cdot_{c} (1 S) K^{+} I ¨ ^{-}$ decays with $I^\cdot_{c} (1 S) \to p p ˉ$ is performed using a sample corresponding to an integrated luminosity of…

hep-ex2026

Measurement of the $W$ -boson production cross-sections in $pp$ collisions at $s$ = 13 TeV in the forward region

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

A precision measurement of the $W$ -boson production cross-section is performed using the $W \to I^¼ I^½$ decay channel, based on a sample of proton-proton collision data collected by…

hep-ex2026

Search for $I ¨ ^{-} \to I^¼^{-} I^¼^{+} I^¼^{-}$ decays at the LHCb experiment with Run 2 data

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188

A search for the lepton-flavour-violating decay $I ¨ ^{-} \to I^¼^{-} I^¼^{+} I^¼^{-}$ is carried out using data collected by the LHCb experiment between 2016 and 2018 in proton-proton collisions…

hep-ex2025

Deuteron identification via time of flight with LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

It is shown that the timing capabilities of the LHCb detector operated during the LHC Run 2 can be used to identify light ion particles with momenta of a few GeV/ $c$ . This is achie…

hep-ex2026

First observation of the $B_{s}^{0} \to I^_{c}^{+} I^_{c}^{-}$ decay and evidence for the $B^{0} \to I^_{c}^{+} I^_{c}^{-}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1187

A search is presented for the two-body charmed baryonic decays $B_{(s)}^{0} \to I^_{c}^{+} I^_{c}^{-}$ , using a data sample collected by the LHCb experiment duri…

hep-ex2026

Polarization measurement of $I^_{c}^{+}$ and $I^_{c}^{-}$ baryons in $p$ Ne collisions at $s_{N N} = 68.6$ GeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1174

The first measurement of the polarization of charm baryons by the LHCb experiment recorded in fixed-target mode is presented. The polarization of $I^_{c}$ baryons is studied in colli…

hep-ex2026

Observation of the decay $I ¨ _{c 1} (3872) \to J / I ¨ I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

The first observation of the $I ¨ _{c 1} (3872) \to J / I ¨ I^¼^{+} I^¼^{-}$ decay is reported using proton-proton collision data recorded with the LHCb detector corr…

hep-ex2026

Observation of $C P$ violation in $B^{0} \to J / I ¨ I ¨ (770)^{0}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1172

The LHCb collaboration measures the time‑dependent CP asymmetry in B⁰ → J/ψ ρ⁰ decays, reporting the first observation of CP violation in this channel and determining the effective…

#cp violation#b meson decays#time-dependent asymmetry#lhcb experiment

hep-ex2026

Observation and investigation of the $T_{c c ˉ 1} (4430)^{+}$ structure in $B^{+} \to I ¨ (2 S) K_{S}^{0} I ¨ ^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

The first four-dimensional amplitude analysis of the $B^{+} \to I ¨ (2 S) K_{S}^{0} I ¨ ^{+}$ decay is performed with proton-proton collision data collected by the LHCb experimen…

hep-ex2026

Differential decay rate of $B^{+} \to J / I ¨ K^{+}$ with the LHCb Upgrade I experiment

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

The normalised decay rate of $B^{+} \to J / I ¨ (\to I^¼^{+} I^¼^{-}) K^{+}$ is measured as a function of the lepton helicity angle using a data sample corresponding to an integrated luminosity o…

hep-ex2026

Observation of the rare baryonic decay $B^{+} \to p I^ ˉ$ and measurement of its weak decay parameter

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182

The first observation of the decay $B^{+} \to p I^ ˉ$ is presented, using proton-proton collision data collected by the LHCb experiment between 2016 and 2018 at a cen…

hep-ex2026

Study of charm mixing and CP violation with $D^{0} \to K^{\pm} I ¨ ^{\mp} I ¨ ^{\pm} I ¨ ^{\mp}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188

A study of charm mixing and CP violation in $D^{0} \to K^{\pm} I ¨ ^{\mp} I ¨ ^{\pm} I ¨ ^{\mp}$ decays is performed using data collected by the LHCb experiment in proton-proton collisions from 2015 t…

hep-ex2026

Evidence for the rare decay $B^{+} \to I^ˉ p I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1192

A search for the rare decay $B^{+} \to I^ˉ p I^¼^{+} I^¼^{-}$ is performed using proton-proton collision data recorded by the LHCb experiment at a center-of-mass energy of $\sqrt{…

hep-ex2026

Observation of a new excited charm-strange meson $D_{s 1} (2933)^{+}$ in $B^{0} \to D^{+} D^{-} K^{+} I ¨ ^{-}$ decays

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

A new excited charm-strange meson is observed through an amplitude analysis of the full phase space of $B^{0} \to D^{+} D^{-} K^{+} I ¨ ^{-}$ decays. The analysis is based on a proton-proton co…

hep-ex2026

Search for the lepton-flavour violating decays $B^{+} \to I ¨ ^{+} I^¼^{\pm} e^{\mp}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The first search for the lepton-flavour violating decays $B^{+} \to I ¨ ^{+} I^¼^{\pm} e^{\mp}$ in proton-proton collisions is presented, using data collected by the LHCb experiment betwe…

hep-ex2026

Precise measurement of the CKM angle $I^^{3}$ with a novel approach

The BESIII, LHCb Collaborations, : +1903

A measurement of the CKM angle $I^^{3}$ is performed by applying a novel, unbinned, model-independent approach to datasets of electron-positron collisions collected by the BESIII exper…

hep-ex2026

Measurement of the branching fractions and longitudinal polarisations of $B_{(s)}^{0} \to K^{* 0} K^{* 0}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

A time- and flavour-integrated amplitude analysis of $B^{0}$ and $B_{s}^{0}$ decays to the $(K^{+} I ¨ ^{-}) (K^{-} I ¨ ^{+})$ final state in the $K^*(892)^0 \kern 0.18em \overline{\kern -0.18em K}{}^{…

hep-ex2026

Measurement of the ratio of branching fractions $B (B_{c}^{+} \to J / I ¨ I ¨ ^{+} I^½_{I ¨} ) / B (B_{c}^{+} \to J / I ¨ I^¼^{+} I^½_{I^} ¼)$

LHCb collaboration, R. Aaij, M. Abdelfatah +1121

A measurement of the ratio of semileptonic branching fractions $R (J I ¨ )$ , defined as $\mathcal{R}(J/Ï) \equiv \mathcal{B}(B_c^+ \to J/ÏÏ^+ Î½_Ï)/\mathcal{B}(B_c^+ \to…

hep-ex2026

First measurement of time-dependent $C P$ violation in the flavor-changing neutral-current decay $B^{0} \to K_{S}^{0} I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1165

A flavor-tagged time-dependent analysis of $B^{0} \to K_{S}^{0} I^¼^{+} I^¼^{-}$ decays is performed across the full dimuon mass range excluding the $J / I ¨ $ and $I ¨ (2 S)$ resonanc…

hep-ex2025

Improved measurement of $I^\cdot / I^\cdot^{'}$ mixing in $B_{(s)}^{0} \to J / I ¨ I^\cdot^{(')}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1182

Branching fraction ratios between the decays $B_{(s)}^{0} \to J / I ¨ I^\cdot^{(')}$ are measured using proton-proton collision data collected by the LHCb experiment at centre-…

hep-ex2026

$B$ -jet fragmentation with $B^{\pm} \to J / I ¨ K^{\pm}$ decays in $s = 13$ TeV $pp$ collisions at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1166

The collinear and transverse-momentum-dependent jet fragmentation function and the radial profile for $B^{\pm}$ mesons in jets are measured. The $B^{\pm}$ mesons are reconstructed…

hep-ex2026

Measurement of $γ$ using $B^{\pm} \to D K^{\pm}$ and $B^{\pm} \to D π^{\pm}$ decays with $D \to K_{S}^{0} π^{+} π^{-}$ and $D \to K_{S}^{0} K^{+} K^{-}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1119

A measurement of the CKM angle $γ$ using the decay channels $B^{\pm} \to D K^{\pm}$ and $B^{\pm} \to D π^{\pm}$ , where the $D$ meson decays to $D\rightarrow K_{\rm S}^{…

hep-ex2026

Evidence for the decay $B_{s}^{0} \to I ¨ I^\cdot^{'}$

LHCb collaboration, R. Aaij, M. Abdelfatah +1101

Using a dataset corresponding to an integrated luminosity of $9 fb^{- 1}$ collected in proton-proton collisions between 2011 and 2018 by the LHCb experiment, evidence is…

hep-ex2026

Precision measurement of the muon charge asymmetry from $W$ -boson decays in $pp$ collisions at $s$ = 13 TeV in the forward region

LHCb collaboration, R. Aaij, M. Abdelfatah +1114

A precision measurement of the muon charge asymmetry from $W$ -boson decays in proton-proton collisions at $s$ = 13 TeV is presented. The analysis utilizes data corresponding…

hep-ex2026

First observation of $C P$ violation and measurement of polarization in $B^{+} \to I ¨ (770)^{0} K^{*} (892)^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1183

An amplitude analysis of the $B^{+} \to (I ¨ ^{+} I ¨ ^{-}) (K_{S}^{0} I ¨ ^{+})$ decay is performed in the mass regions $0.30 < m_{I ¨ ^{+} I ¨ ^{-}} < 1.10 GeV / c^{2}$ and $0.75 < m_{K^0_{\mat…

hep-ex2026

Measurement of the CKM angle $I^^{3}$ in $B^{\pm} \to D (\to K_{S}^{0} h^{' +} h^{' -}) h^{\pm}$ decays with a novel approach

The BESIII, LHCb Collaborations, : +1903

A measurement of the CKM angle $I^^{3}$ and related strong-phase parameters is performed using a novel, model-independent approach in ${B^{\pm}\rightarrow D(\rightarrow K^{0}_{\rm S} h…

hep-ex2026

Search for heavy neutral leptons in B-meson decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

A search for long-lived heavy neutral leptons produced in B-meson decays and decaying to a $I^¼^{\pm} I ¨ ^{\mp}$ final state is performed with data collected by the LHCb experiment in p…

hep-ex2026

Measurement of the $W \to I^¼ I^½_{I^} ¼$ cross-sections as a function of the muon transverse momentum in $pp$ collisions at 5.02 TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1186

The $pp \to W^{\pm} (\to I^¼^{\pm} I^½_{I^} ¼) X$ cross-sections are measured at a proton-proton centre-of-mass energy $s = 5.02$ TeV using a dataset corresponding to an integrate…

hep-ex2026

Measurement of $C P$ asymmetry in $D^{0} \to K_{S}^{0} K_{S}^{0}$ decays with Run 3 data

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1189

A measurement of $C P$ asymmetry in $D^{0} \to K_{S}^{0} K_{S}^{0}$ decays is reported, based on a data sample of proton-proton collisions collected with the LHCb detector in 20…

hep-ex2026

$C P$ violation analysis of local and nonlocal amplitudes in the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1118

A search for $C P$ violation in the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay is performed using proton-proton collision data collected by the LHCb experiment during Run…

hep-ex2026

Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at $s$ =13 TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1174

Charged-hadron distributions in heavy-flavor jets are measured in proton-proton collisions at a center-of-mass energy of $s$ = 13 TeV collected by the LHCb experiment. Distr…

hep-ex2026

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

The first measurements of the top- and antitop-quark differential production cross-sections and the top-quark charge asymmetry in the forward region are presented, using proton-pro…

hep-ex2026

Search for the decays $B_{(s)}^{0} \to J / ψ γ$ at LHCb

LHCb collaboration, R. Aaij, M. Abdelfatah +1130

A search for the rare decays $B_{(s)}^{0} \to J / ψ γ$ is performed with proton-proton collision data collected by the LHCb experiment, corresponding to integrated luminosities of $3~\rm…

hep-ex2026

Measurement of CP asymmetries in $B^{0} \to D_{s}^{-} D^{+}$ and $B_{s}^{0} \to D_{s}^{+} D^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1190

Measurements of the combined CP asymmetries in $B^{0} \to D_{s}^{-} D^{+}$ and $B_{s}^{0} \to D_{s}^{+} D^{-}$ decays are ma…

hep-ex2026

Angular analysis of the $B^{+} \to I ¨ ^{+} I^¼^{+} I^¼^{-}$ decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1112

This paper presents the first measurement of the forward-backward asymmetry, $A_{FB}$ , and the flat term, $F_{H}$ , that parameterise the angular distribution of the $B^+\toÏ^+…

hep-ex2026

Machine learning techniques for jet reconstruction at LHCb and application to the search for $H \to b b ˉ$ and $H \to c c ˉ$ in $s = 13$ TeV $pp$ collisions

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1194

Two machine learning techniques for jet measurements at the LHCb experiment are presented: a regression-based method for jet-energy calibration and a deep neural network algorithm…

Publications (64)

Study of nuclear effects on charm production in light-ion collisions

Branching fraction measurement of the I^→pI^¼−I^½I^​¼ decay

Observation of Bc+​→Dh+h− decays

Observation of the charmless purely baryonic decay I^b0​→I^pp​

Study of muon-tagged Ds1​(2460)+ and Ds1​(2536)+ decays to the Ds+​π+π− final state

First observation of the charmless baryonic decay B+→I^ˉppˉ​p

Study of the B0→I^c+​I^ˉc−​KS0​ decay

Search for KS(L)0​→I¨+I¨−I^¼+I^¼− decays at LHCb

First evidence of the decay B+→I¨+e+e−

First measurement of the decay-time-integrated CP asymmetry in Bs0​→Ds−​I¨+ decays

Test of lepton flavour universality with B0→K∗0ℓ+ℓ− decays at large dilepton invariant mass

Search for the decays B(c)+​→I^¼+I^½I^​¼I^3

Comprehensive analysis of the B0→K∗0I^¼+I^¼− decay

Observation of new excited I^£c0​ states in the B−→I^c+​p​I¨− decay

Measurement of inclusive production of charmonium states in b-hadron decays via their decay into I¨I¨

First evidence of the Bs0​→K−I¨+I^3 decay

Searches for B0→K+I¨−I¨+I¨− and Bs0​→K+K−I¨+I¨− decays

Modification of I^¥ production in pO and OO collisions at LHCb

A method for luminosity determination based on real-time hit reconstruction with the LHCb silicon pixel detector

Associated Z + J/I¨ production as a probe of multiparton interactions in the forward region

Differential measurement of the branching fraction and CP asymmetry of the decay B±→I¨±I^¼+I^¼−

Precision measurement of CP violation and branching fractions in B±→KS0​h± (h=I¨,K) decays and search for the rare decay Bc±​→KS0​K±

Search for lepton-number-violating B−→D(∗)+I^¼−I^¼− decays

Measurement of the local and nonlocal amplitudes in B+→K+I^¼+I^¼− decays

Measurement of the average transverse momentum of forward prompt charged particles in pp and pPb collisions at sNN​​=5.02TeV

Search for CP violation in D+→I¨I¨+ decays

Observation of the doubly charmed baryon I^cc+​ with the LHCb Run 3 detector

Measurement of the branching fraction of the I^b0​→J/I¨I^ decay and isospin asymmetry of B→J/I¨K decays

Amplitude analysis of B0→I^⋅c​(1S)K+I¨− decays

Measurement of the W-boson production cross-sections in pp collisions at s​ = 13 TeV in the forward region

Search for I¨−→I^¼−I^¼+I^¼− decays at the LHCb experiment with Run 2 data

Deuteron identification via time of flight with LHCb

First observation of the Bs0​→I^c+​I^c​− decay and evidence for the B0→I^c+​I^c​− decay

Polarization measurement of I^c+​ and I^c−​ baryons in pNe collisions at sNN​​=68.6 GeV

Observation of the decay I¨c1​(3872)→J/I¨I^¼+I^¼−

Observation of CP violation in B0→J/I¨I¨(770)0 decays

Observation and investigation of the Tccˉ1​(4430)+ structure in B+→I¨(2S)KS0​I¨+ decays

Differential decay rate of B+→J/I¨K+ with the LHCb Upgrade I experiment

Observation of the rare baryonic decay B+→pI^ˉ and measurement of its weak decay parameter

Study of charm mixing and CP violation with D0→K±I¨∓I¨±I¨∓ decays

Evidence for the rare decay B+→I^ˉpI^¼+I^¼−

Observation of a new excited charm-strange meson Ds1​(2933)+ in B0→D+D−K+I¨− decays

Search for the lepton-flavour violating decays B+→I¨+I^¼±e∓

Precise measurement of the CKM angle I^3 with a novel approach

Measurement of the branching fractions and longitudinal polarisations of B(s)0​→K∗0K∗0 decays

Measurement of the ratio of branching fractions B(Bc+​→J/I¨I¨+I^½I¨​)/B(Bc+​→J/I¨I^¼+I^½I^​¼)

First measurement of time-dependent CP violation in the flavor-changing neutral-current decay B0→KS0​I^¼+I^¼−

Improved measurement of I^⋅/I^⋅′ mixing in B(s)0​→J/I¨I^⋅(′) decays

B-jet fragmentation with B±→J/I¨K± decays in s​=13 TeV pp collisions at LHCb

Measurement of γ using B±→DK± and B±→Dπ± decays with D→KS0​π+π− and D→KS0​K+K−

Evidence for the decay Bs0​→I¨I^⋅′

Precision measurement of the muon charge asymmetry from W-boson decays in pp collisions at s​ = 13 TeV in the forward region

First observation of CP violation and measurement of polarization in B+→I¨(770)0K∗(892)+ decays

Measurement of the CKM angle I^3 in B±→D(→KS0​h′+h′−)h± decays with a novel approach

Search for heavy neutral leptons in B-meson decays

Measurement of the W→I^¼I^½I^​¼ cross-sections as a function of the muon transverse momentum in pp collisions at 5.02 TeV

Measurement of CP asymmetry in D0→KS0​KS0​ decays with Run 3 data

CP violation analysis of local and nonlocal amplitudes in the B0→K∗0μ+μ− decay

Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at s​=13 TeV

Measurement of the top-quark production cross-section and charge asymmetry at LHCb

Search for the decays B(s)0​→J/ψγ at LHCb

Measurement of CP asymmetries in B0→Ds−​D+ and Bs0​→Ds+​D− decays

Angular analysis of the B+→I¨+I^¼+I^¼− decay

Machine learning techniques for jet reconstruction at LHCb and application to the search for H→bbˉ and H→ccˉ in s​=13 TeV pp collisions

Branching fraction measurement of the $I^ \to p I^¼^{-} I^½_{I^} ¼$ decay

Observation of $B_{c}^{+} \to D h^{+} h^{-}$ decays

Observation of the charmless purely baryonic decay $I^_{b}^{0} \to I^ p p$

Study of muon-tagged $D_{s 1} (2460)^{+}$ and $D_{s 1} (2536)^{+}$ decays to the $D_{s}^{+} π^{+} π^{-}$ final state

First observation of the charmless baryonic decay $B^{+} \to I^ˉ p p ˉ p$

Study of the $B^{0} \to I^_{c}^{+} I^ˉ _{c}^{-} K_{S}^{0}$ decay

Search for $K_{S (L)}^{0} \to I ¨ ^{+} I ¨ ^{-} I^¼^{+} I^¼^{-}$ decays at LHCb

First evidence of the decay $B^{+} \to I ¨ ^{+} e^{+} e^{-}$

First measurement of the decay-time-integrated $C P$ asymmetry in $B_{s}^{0} \to D_{s}^{-} I ¨ ^{+}$ decays

Test of lepton flavour universality with $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays at large dilepton invariant mass

Search for the decays $B_{(c)}^{+} \to I^¼^{+} I^½_{I^} ¼ I^^{3}$

Comprehensive analysis of the $B^{0} \to K^{* 0} I^¼^{+} I^¼^{-}$ decay

Observation of new excited $I^£_{c}^{0}$ states in the $B^{-} \to I^_{c}^{+} p I ¨ ^{-}$ decay

Measurement of inclusive production of charmonium states in $b$ -hadron decays via their decay into $I ¨ I ¨ $

First evidence of the $B_{s}^{0} \to K^{-} I ¨ ^{+} I^^{3}$ decay

Searches for $B^{0} \to K^{+} I ¨ ^{-} I ¨ ^{+} I ¨ ^{-}$ and $B_{s}^{0} \to K^{+} K^{-} I ¨ ^{+} I ¨ ^{-}$ decays

Modification of $I^¥$ production in $p$ O and OO collisions at LHCb

Associated $Z$ + $J / I ¨ $ production as a probe of multiparton interactions in the forward region

Differential measurement of the branching fraction and $C P$ asymmetry of the decay $B^{\pm} \to I ¨ ^{\pm} I^¼^{+} I^¼^{-}$

Precision measurement of CP violation and branching fractions in $B^{\pm} \to K_{S}^{0} h^{\pm}$ $(h = I ¨ , K)$ decays and search for the rare decay $B_{c}^{\pm} \to K_{S}^{0} K^{\pm}$

Search for lepton-number-violating $B^{-} \to D^{(*) +} I^¼^{-} I^¼^{-}$ decays

Measurement of the local and nonlocal amplitudes in $B^{+} \to K^{+} I^¼^{+} I^¼^{-}$ decays

Measurement of the average transverse momentum of forward prompt charged particles in $pp$ and $p Pb$ collisions at $s_{N N} = 5.02 TeV$

Search for $C P$ violation in $D^{+} \to I ¨ I ¨ ^{+}$ decays

Observation of the doubly charmed baryon $I^_{cc}^{+}$ with the LHCb Run 3 detector

Measurement of the branching fraction of the $I^_{b}^{0} \to J / I ¨ I^$ decay and isospin asymmetry of $B \to J / I ¨ K$ decays

Amplitude analysis of $B^{0} \to I^\cdot_{c} (1 S) K^{+} I ¨ ^{-}$ decays

Measurement of the $W$ -boson production cross-sections in $pp$ collisions at $s$ = 13 TeV in the forward region

Search for $I ¨ ^{-} \to I^¼^{-} I^¼^{+} I^¼^{-}$ decays at the LHCb experiment with Run 2 data

First observation of the $B_{s}^{0} \to I^_{c}^{+} I^_{c}^{-}$ decay and evidence for the $B^{0} \to I^_{c}^{+} I^_{c}^{-}$ decay

Polarization measurement of $I^_{c}^{+}$ and $I^_{c}^{-}$ baryons in $p$ Ne collisions at $s_{N N} = 68.6$ GeV

Observation of the decay $I ¨ _{c 1} (3872) \to J / I ¨ I^¼^{+} I^¼^{-}$

Observation of $C P$ violation in $B^{0} \to J / I ¨ I ¨ (770)^{0}$ decays

Observation and investigation of the $T_{c c ˉ 1} (4430)^{+}$ structure in $B^{+} \to I ¨ (2 S) K_{S}^{0} I ¨ ^{+}$ decays

Differential decay rate of $B^{+} \to J / I ¨ K^{+}$ with the LHCb Upgrade I experiment

Observation of the rare baryonic decay $B^{+} \to p I^ ˉ$ and measurement of its weak decay parameter

Study of charm mixing and CP violation with $D^{0} \to K^{\pm} I ¨ ^{\mp} I ¨ ^{\pm} I ¨ ^{\mp}$ decays

Evidence for the rare decay $B^{+} \to I^ˉ p I^¼^{+} I^¼^{-}$

Observation of a new excited charm-strange meson $D_{s 1} (2933)^{+}$ in $B^{0} \to D^{+} D^{-} K^{+} I ¨ ^{-}$ decays

Search for the lepton-flavour violating decays $B^{+} \to I ¨ ^{+} I^¼^{\pm} e^{\mp}$

Precise measurement of the CKM angle $I^^{3}$ with a novel approach

Measurement of the branching fractions and longitudinal polarisations of $B_{(s)}^{0} \to K^{* 0} K^{* 0}$ decays

Measurement of the ratio of branching fractions $B (B_{c}^{+} \to J / I ¨ I ¨ ^{+} I^½_{I ¨} ) / B (B_{c}^{+} \to J / I ¨ I^¼^{+} I^½_{I^} ¼)$

First measurement of time-dependent $C P$ violation in the flavor-changing neutral-current decay $B^{0} \to K_{S}^{0} I^¼^{+} I^¼^{-}$

Improved measurement of $I^\cdot / I^\cdot^{'}$ mixing in $B_{(s)}^{0} \to J / I ¨ I^\cdot^{(')}$ decays

$B$ -jet fragmentation with $B^{\pm} \to J / I ¨ K^{\pm}$ decays in $s = 13$ TeV $pp$ collisions at LHCb

Measurement of $γ$ using $B^{\pm} \to D K^{\pm}$ and $B^{\pm} \to D π^{\pm}$ decays with $D \to K_{S}^{0} π^{+} π^{-}$ and $D \to K_{S}^{0} K^{+} K^{-}$

Evidence for the decay $B_{s}^{0} \to I ¨ I^\cdot^{'}$

Precision measurement of the muon charge asymmetry from $W$ -boson decays in $pp$ collisions at $s$ = 13 TeV in the forward region

First observation of $C P$ violation and measurement of polarization in $B^{+} \to I ¨ (770)^{0} K^{*} (892)^{+}$ decays

Measurement of the CKM angle $I^^{3}$ in $B^{\pm} \to D (\to K_{S}^{0} h^{' +} h^{' -}) h^{\pm}$ decays with a novel approach

Measurement of the $W \to I^¼ I^½_{I^} ¼$ cross-sections as a function of the muon transverse momentum in $pp$ collisions at 5.02 TeV

Measurement of $C P$ asymmetry in $D^{0} \to K_{S}^{0} K_{S}^{0}$ decays with Run 3 data

$C P$ violation analysis of local and nonlocal amplitudes in the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay

Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at $s$ =13 TeV

Search for the decays $B_{(s)}^{0} \to J / ψ γ$ at LHCb

Measurement of CP asymmetries in $B^{0} \to D_{s}^{-} D^{+}$ and $B_{s}^{0} \to D_{s}^{+} D^{-}$ decays

Angular analysis of the $B^{+} \to I ¨ ^{+} I^¼^{+} I^¼^{-}$ decay

Machine learning techniques for jet reconstruction at LHCb and application to the search for $H \to b b ˉ$ and $H \to c c ˉ$ in $s = 13$ TeV $pp$ collisions