Rita Sadek

activity

20202025

^{0}

, D

^{+}

, and D

^{*+}

production in Pb-Pb collisions at

s_{NN}

= 5.02 TeV

82 citations · 1.2k across the 125 of their papers we have counts for

collaborators

Showing 2023Show all

30 papers · 1 filter

hep-ex2023★ 3 cited

Study of $B_{c}^{+} \to χ_{c} π^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1073

A study of $B_{c}^{+} \to χ_{c} π^{+}$ decays is reported using proton-proton collision data, collected with the LHCb detector at centre-of-mass energies of 7, 8, and 13 TeV, corre…

hep-ex2023★ 1 cited

Search for $B_{c}^{+} \to π^{+} μ^{+} μ^{-}$ decays and measurement of the branching fraction ratio $B (B_{c}^{+} \to ψ (2 S) π^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1078

The first search for nonresonant $B_{c}^{+} \to π^{+} μ^{+} μ^{-}$ decays is reported. The analysis uses proton-proton collision data collected with the LHCb detector between 2011 and 2018, corr…

hep-ex2023★ 22 cited

Amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

An amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay is presented using a dataset corresponding to an integrated luminosity of $4.7$ fb $^{- 1}$ of $pp$ collision data collecte…

hep-ex2023★ 15 cited

Determination of short- and long-distance contributions in $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

An amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay is presented. The analysis is based on data collected by the LHCb experiment from proton-proton collisions at $\sqrt{s} =…

hep-ex2023★ 7 cited

Momentum scale calibration of the LHCb spectrometer

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1076

For accurate determination of particle masses accurate knowledge of the momentum scale of the detectors is crucial. The procedure used to calibrate the momentum scale of the LHCb s…

hep-ex2023★ 9 cited

Fraction of $χ_{c}$ decays in prompt $J / ψ$ production measured in pPb collisions at $s_{N N} = 8.16$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1081

The fraction of $χ_{c 1}$ and $χ_{c 2}$ decays in the prompt $J / ψ$ yield, $F_{χc} = σ_{χ_{c} \to J / ψ} / σ_{J / ψ}$ , is measured by the LHCb detector in pPb collisions at $s_{N N} = 8.16$ …

hep-ex2023★ 4 cited

Observation of $Λ_{b}^{0} \to Λ_{c}^{+} D ˉ^{() 0} K^{-}$ and $Λ_{b}^{0} \to Λ_{c}^{+} D_{s}^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1081

The decays $Λ_{b}^{0} \to Λ_{c}^{+} D ˉ^{(*) 0} K^{-}$ and $Λ_{b}^{0} \to Λ_{c}^{+} D_{s}^{*-}$ are observed for the first time, in proton-proton collision data at $s = 13$ TeV corresponding to a…

nucl-ex2023★ 2 cited

Measurement of forward charged hadron flow harmonics in peripheral PbPb collisions at $s_{N N} = 5.02$ TeV with the LHCb detector

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

Flow harmonic coefficients, $v_{n}$ , which are the key to studying the hydrodynamics of the quark-gluon plasma (QGP) created in heavy-ion collisions, have been measured in various co…

hep-ex2023★ 10 cited

Observation of strangeness enhancement with charmed mesons in high-multiplicity $p Pb$ collisions at $s_{NN} = 8.16$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1088

The production of prompt $D_{s}^{+}$ and $D^{+}$ mesons is measured by the LHCb experiment in proton-lead ( $p Pb$ ) collisions in both the forward ( $1.5 < y^{*} < 4.0$ ) and backward (…

hep-ex2023★ 11 cited

Measurement of the $D^{}$ longitudinal polarization in $B^{0} \to D^{-} τ^{+} ν_{τ}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1091

The longitudinal polarization fraction of the $D^{*}$ meson is measured in $B^{0} \to D^{*-} τ^{+} ν_{τ}$ decays, where the $τ$ lepton decays to three charged pions and a neutrino, using…

hep-ex2023★ 4 cited

Curvature-bias corrections using a pseudomass method

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1078

Momentum measurements for very high momentum charged particles, such as muons from electroweak vector boson decays, are particularly susceptible to charge-dependent curvature biase…

hep-ex2023★ 1 cited

Search for $CP$ violation in the phase space of $D^{0} \to K_{S}^{0} K^{\pm} π^{\mp}$ decays with the energy test

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1091

A search for $CP$ violation in $D^{0} \to K_{S}^{0} K^{+} π^{-}$ and $D^{0} \to K_{S}^{0} K^{-} π^{+}$ decays is reported. The search is performed using…

nucl-ex2023★ 5 cited

Production of $η$ and $η^{'}$ mesons in $pp$ and $p$ Pb collisions

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1083

The production of $η$ and $η^{'}$ mesons is studied in proton-proton and proton-lead collisions collected with the LHCb detector. Proton-proton collisions are studied at center-of-mas…

hep-ex2023★ 21 cited

Enhanced production of $Λ_{b}^{0}$ baryons in high-multiplicity $pp$ collisions at $s = 13$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1085

The production rate of $Λ_{b}^{0}$ baryons relative to $B^{0}$ mesons in $pp$ collisions at a center-of-mass energy $s = 13$ TeV is measured by the LHCb experiment. The rati…

hep-ex2023★ 4 cited

Helium identification with LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

The identification of helium nuclei at LHCb is achieved using a method based on measurements of ionisation losses in the silicon sensors and timing measurements in the Outer Tracke…

nucl-ex2023★ 4 cited

Measurement of the low-energy antitriton inelastic cross section

ALICE Collaboration

In this Letter, the first measurement of the inelastic cross section for antitriton $-$ nucleus interactions is reported, covering the momentum range of $0.8 \leq p < 2.4$ GeV/ $c$ . T…

nucl-ex2023★ 13 cited

First measurement of the $∣ t ∣$ -dependence of incoherent J/ $ψ$ photonuclear production

ALICE Collaboration

The first measurement of the cross section for incoherent photonuclear production of J/ $ψ$ vector mesons as a function of the Mandelstam $∣ t ∣$ variable is presented. The measuremen…

nucl-ex2023★ 13 cited

Exclusive and dissociative J/ $ψ$ photoproduction, and exclusive dimuon production, in p $-$ Pb collisions at $s_{NN} = 8.16$ TeV

ALICE Collaboration

The ALICE Collaboration reports three measurements in ultra-peripheral proton $-$ lead collisions at forward rapidity. The exclusive two-photon process \ggmm and the exclusive photop…

nucl-ex2023★ 1 cited

First polarisation measurement of coherently photoproduced J/ $ψ$ in ultra-peripheral Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The first measurement of the polarisation of coherently photoproduced J $/ ψ$ mesons in ultra-peripheral Pb-Pb collisions, using data at $s_{NN}$ = 5.02 TeV, is presented.…

physics.ins-det2023★ 5 cited

Data-driven precision determination of the material budget in ALICE

ALICE Collaboration

The knowledge of the material budget with a high precision is fundamental for measurements of direct photon production using the photon conversion method due to its direct impact o…

nucl-ex2023★ 12 cited

Study of the p $-$ p $-$ K $^{+}$ and p $-$ p $-$ K $^{-}$ dynamics using the femtoscopy technique

ALICE Collaboration

The interactions of kaons (K) and antikaons ( $K$ ) with few nucleons (N) were studied so far using kaonic atom data and measurements of kaon production and inter…

hep-ex2023★ 3 cited

Measurement of inclusive J/ $ψ$ pair production cross section in pp collisions at $s = 13$ TeV

ALICE Collaboration

The production cross section of inclusive J/ $ψ$ pairs in pp collisions at a centre-of-mass energy $s = 13$ TeV is measured with ALICE. The measurement is performed for J/ $ψ$ …

nucl-ex2023★ 20 cited

Measurements of inclusive J/ $ψ$ production at midrapidity and forward rapidity in Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The measurements of the inclusive J/ $ψ$ yield at midrapidity ( $∣ y ∣ < 0.9$ ) and forward rapidity (2.5 $< y <$ 4) in Pb $-$ Pb collisions at $\sqrt{s_{\mathrm{NN}}}=5.02…

nucl-ex2023★ 2 cited

Inclusive and multiplicity dependent production of electrons from heavy-flavour hadron decays in pp and p $-$ Pb collisions

ALICE Collaboration

Measurements of the production of electrons from heavy-flavour hadron decays in pp collisions at $s = 13$ TeV at midrapidity with the ALICE detector are presented down to a…

Study of Bc+​→χc​π+ decays

Search for Bc+​→π+μ+μ− decays and measurement of the branching fraction ratio B(Bc+​→ψ(2S)π+)/B(Bc+​→J/ψπ+)

Amplitude analysis of the B0→K∗0μ+μ− decay

Determination of short- and long-distance contributions in B0→K∗0μ+μ− decays

Momentum scale calibration of the LHCb spectrometer

Fraction of χc​ decays in prompt J/ψ production measured in pPb collisions at sNN​​=8.16 TeV

Observation of Λb0​→Λc+​Dˉ(∗)0K− and Λb0​→Λc+​Ds∗−​ decays

Measurement of forward charged hadron flow harmonics in peripheral PbPb collisions at sNN​​=5.02 TeV with the LHCb detector

Observation of strangeness enhancement with charmed mesons in high-multiplicity pPb collisions at sNN​​=8.16TeV

Measurement of the D∗ longitudinal polarization in B0→D∗−τ+ντ​ decays

Curvature-bias corrections using a pseudomass method

Search for CP violation in the phase space of D0→KS0​K±π∓ decays with the energy test

Production of η and η′ mesons in pp and pPb collisions

Enhanced production of Λb0​ baryons in high-multiplicity pp collisions at s​=13 TeV

Helium identification with LHCb

Measurement of the low-energy antitriton inelastic cross section

First measurement of the ∣t∣-dependence of incoherent J/ψ photonuclear production

Exclusive and dissociative J/ψ photoproduction, and exclusive dimuon production, in p−Pb collisions at sNN​​=8.16 TeV

First polarisation measurement of coherently photoproduced J/ψ in ultra-peripheral Pb−Pb collisions at sNN​​ = 5.02 TeV

Data-driven precision determination of the material budget in ALICE

Study of the p−p−K+ and p−p−K− dynamics using the femtoscopy technique

Measurement of inclusive J/ψ pair production cross section in pp collisions at s​=13 TeV

Measurements of inclusive J/ψ production at midrapidity and forward rapidity in Pb−Pb collisions at sNN​​ = 5.02 TeV

Inclusive and multiplicity dependent production of electrons from heavy-flavour hadron decays in pp and p−Pb collisions

Study of $B_{c}^{+} \to χ_{c} π^{+}$ decays

Search for $B_{c}^{+} \to π^{+} μ^{+} μ^{-}$ decays and measurement of the branching fraction ratio $B (B_{c}^{+} \to ψ (2 S) π^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

Amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay

Determination of short- and long-distance contributions in $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decays

Fraction of $χ_{c}$ decays in prompt $J / ψ$ production measured in pPb collisions at $s_{N N} = 8.16$ TeV

Observation of $Λ_{b}^{0} \to Λ_{c}^{+} D ˉ^{() 0} K^{-}$ and $Λ_{b}^{0} \to Λ_{c}^{+} D_{s}^{-}$ decays

Measurement of forward charged hadron flow harmonics in peripheral PbPb collisions at $s_{N N} = 5.02$ TeV with the LHCb detector

Observation of strangeness enhancement with charmed mesons in high-multiplicity $p Pb$ collisions at $s_{NN} = 8.16$ TeV

Measurement of the $D^{}$ longitudinal polarization in $B^{0} \to D^{-} τ^{+} ν_{τ}$ decays

Search for $CP$ violation in the phase space of $D^{0} \to K_{S}^{0} K^{\pm} π^{\mp}$ decays with the energy test

Production of $η$ and $η^{'}$ mesons in $pp$ and $p$ Pb collisions

Enhanced production of $Λ_{b}^{0}$ baryons in high-multiplicity $pp$ collisions at $s = 13$ TeV

First measurement of the $∣ t ∣$ -dependence of incoherent J/ $ψ$ photonuclear production

Exclusive and dissociative J/ $ψ$ photoproduction, and exclusive dimuon production, in p $-$ Pb collisions at $s_{NN} = 8.16$ TeV

First polarisation measurement of coherently photoproduced J/ $ψ$ in ultra-peripheral Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

Study of the p $-$ p $-$ K $^{+}$ and p $-$ p $-$ K $^{-}$ dynamics using the femtoscopy technique

Measurement of inclusive J/ $ψ$ pair production cross section in pp collisions at $s = 13$ TeV

Measurements of inclusive J/ $ψ$ production at midrapidity and forward rapidity in Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

Inclusive and multiplicity dependent production of electrons from heavy-flavour hadron decays in pp and p $-$ Pb collisions