LHCb collaboration

activity

20012025

J / ψ Λ

resonance consistent with a strange pentaquark candidate in

B^{-} \to J / ψ Λ p ˉ

decays

154 citations · 424 across the 36 of their papers we have counts for

collaborators

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36 papers · 1 filter

hep-ex2025

Projections for Key Measurements in Heavy Flavour Physics

The ATLAS Collaboration, Belle II Collaboration, CMS Collaboration +1

Precision studies of flavour-changing processes involving quarks and leptons provide a number of ways to improve knowledge of the Standard Model and search for physics beyond it. T…

hep-ex2025

Technology developments for LHCb Upgrade II

LHCb collaboration

A major LHCb detector upgrade will be installed during long shutdown~4 (LS4) of the CERN Large Hadron Collider. The experiment will operate at a maximum luminosity of up to $1.5\ti…

hep-ex2025

Computing and software for LHCb Upgrade II

LHCb Collaboration

A second major upgrade of the LHCb experiment is necessary to allow full exploitation of the High Luminosity LHC for flavour physics. The new experiment will operate in Run 5 of th…

hep-ex2025

Heavy ion physics with LHCb Upgrade II

LHCb collaboration

A second major LHCb detector upgrade will be installed during long shutdown 4 (LS4) of the CERN Large Hadron Collider. The new detector will provide excellent performance for studi…

hep-ex2025

Discovery potential of LHCb Upgrade II

LHCb collaboration

A second major upgrade of the LHCb detector is necessary to allow full exploitation of the HL-LHC for flavour physics. The new detector will be installed during long shutdown 4 (LS…

hep-ex2023★ 1 cited

Evidence for the decays $B^{0} \to D ˉ^{() 0} ϕ$ and updated measurements of the branching fractions of the $B_{s}^{0} \to D ˉ^{() 0} ϕ$ decays

LHCb Collaboration

Evidence for the decays $B^{0} \to D ˉ^{0} ϕ$ and $B^{0} \to D ˉ^{* 0} ϕ$ is reported with a significance of 3.6 $σ$ and 4.3 $σ$ , respectively. The analysis em…

hep-ex2022★ 3 cited

Measurement of $Υ$ production in $pp$ collisions at $s = 5 TeV$

LHCb collaboration

The production cross-sections of $Υ$ mesons, namely $Υ (1 S)$ , $Υ (2 S)$ and $Υ (3 S)$ , in $pp$ collisions at $s = 5 TeV$ are measured with a data sample corresponding to an…

hep-ex2022★ 6 cited

Search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ at LHCb

LHCb collaboration

A search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ is performed using proton-proton collision data collected by the LHCb experiment at a centre-…

hep-ex2022

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

LHCb Collaboration

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

hep-ex2022

Searches for the rare hadronic decays $B^{0} \to p p ˉ p p ˉ$ and $B_{s}^{0} \to p p ˉ p p ˉ$

LHCb collaboration

Searches for the rare hadronic decays $B^{0} \to p p ˉ p p ˉ$ and $B_{s}^{0} \to p p ˉ p p ˉ$ are performed using proton-proton collision data recorded by the…

hep-ex2022

LHCb measurements of Quarkonia Production in Ultraperipheral PbPb collisions and Z production in $p$ Pb collisions

Hengne Li, LHCb collaboration

Measurements of quarkonia production in ultra-peripheral heavy-ion collisions are of important value to study photon-photon and photon-nucleus interactions, the partonic structure…

hep-ex2022★ 13 cited

$J / ψ$ and $D^{0}$ production in $s_{NN}$ = 68.5 GeV PbNe collisions

LHCb Collaboration

The first measurement of $J / ψ$ and $D^{0}$ production in PbNe collisions by the LHCb experiment in its fixed-target configuration is reported. The production of $J / ψ$ and $D^{0}$ meson…

hep-ex2022★ 10 cited

Charmonium production in $p$ Ne collisions at $s_{NN} = 68.5$ GeV

LHCb Collaboration

The measurement of charmonium states produced in proton-neon ( $p$ Ne) collisions by the LHCb experiment in its fixed-target configuration is presented. The production of $J / ψ$ and $…

hep-ex2022★ 7 cited

Study of the $B^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-} K^{-}$ decay

LHCb collaboration

The decay $B^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-} K^{-}$ is studied in proton-proton collisions at a center-of-mass energy of $s = 13$ TeV using data corresponding to an integrated…

hep-ex2022

Probing the valence quark region of nucleons with Z bosons at LHCb

Tianqi Li

Because of its forward coverage, LHCb can probe the valence quark distributions of protons and nuclei at small and large Bjorken-x with high precision. This proceeding presents new…

hep-ex2022★ 3 cited

Search for the baryon- and lepton-number violating decays $B^{0} \to p μ^{-}$ and $B_{s}^{0} \to p μ^{-}$

LHCb collaboration

A search for the baryon- and lepton-number violating decays $B^{0} \to p μ^{-}$ and $B_{s}^{0} \to p μ^{-}$ is performed at the LHCb experiment using data collected in proton-proton collisions a…

hep-ex2022★ 154 cited

Observation of a $J / ψ Λ$ resonance consistent with a strange pentaquark candidate in $B^{-} \to J / ψ Λ p ˉ$ decays

LHCb collaboration

An amplitude analysis of $B^{-} \to J / ψ Λ p ˉ$ decays is performed using about 4400 signal candidates selected on a data sample of $pp$ collisions recorded at center-of-mass energie…

hep-ex2022★ 6 cited

Measurement of the $Λ_{c}^{+}$ to $D^{0}$ production cross-section ratio in peripheral PbPb collisions

LHCb collaboration

We report on a measurement of the $Λ_{c}^{+}$ to $D^{0}$ production ratio in PbPb collisions at $s_{NN}$ = 5.02 TeV with the LHCb detector in the forward rapidity region $2 <y<…

hep-ex2022★ 14 cited

Search for the lepton-flavour violating decays $B^{0} \to K^{* 0} τ^{\pm} μ^{\mp}$

LHCb collaboration

A first search for the lepton-flavour violating decays $B^{0} \to K^{* 0} τ^{\pm} μ^{\mp}$ is presented. The analysis is performed using a sample of proton-proton collision data, collecte…

hep-ex2022

Probing the valence quark region of nucleons with Z bosons at LHCb

Hengne Li, LHCb collaboration

In this high- $x$ region, both the flavour content and structure of the nucleon parton distribution functions remains relatively poorly known. New LHCb measurements of Z and charm j…

hep-ex2022★ 4 cited

Amplitude analysis of the $D_{s}^{+} \to π^{-} π^{+} π^{+}$ decay

LHCb collaboration

A Dalitz plot analysis of the $D_{s}^{+} \to π^{-} π^{+} π^{+}$ decay is presented. The analysis is based on proton-proton collision data recorded by the LHCb experiment at a centre-of-mass…

hep-ex2022★ 8 cited

Measurement of the CKM angle $γ$ with $B^{\pm} \to D [K^{\mp} π^{\pm} π^{\pm} π^{\mp}] h^{\pm}$ decays using a binned phase-space approach

LHCb collaboration

The CKM angle $γ$ is determined from $C P$ -violating observables measured in $B^{\pm} \to D [K^{\mp} π^{\pm} π^{\pm} π^{\mp}] h^{\pm}$ , $(h = K, π)$ decays, where the measurements are performe…

hep-ex2022★ 23 cited

Multidifferential study of identified charged hadron distributions in $Z$ -tagged jets in proton-proton collisions at $s =$ 13 TeV

LHCb Collaboration

Jet fragmentation functions are measured for the first time in proton-proton collisions for charged pions, kaons, and protons within jets recoiling against a $Z$ boson. The charged…

hep-ex2022★ 7 cited

Model-independent measurement of charm mixing parameters in $B ˉ \to D^{0} (\to K_{S}^{0} π^{+} π^{-}) μ^{-} ν ˉ_{μ} X$ decays

LHCb Collaboration

A measurement of charm mixing and $C P$ -violating parameters is reported, using $B ˉ \to D^{0} (\to K_{S}^{0} π^{+} π^{-}) μ^{-} ν ˉ_{μ} X$ decays reconstructed in proton-pr…

Projections for Key Measurements in Heavy Flavour Physics

Technology developments for LHCb Upgrade II

Computing and software for LHCb Upgrade II

Heavy ion physics with LHCb Upgrade II

Discovery potential of LHCb Upgrade II

Evidence for the decays B0→Dˉ(∗)0ϕ and updated measurements of the branching fractions of the Bs0​→Dˉ(∗)0ϕ decays

Measurement of Υ production in pp collisions at s​=5 TeV

Search for the rare decays W+→Ds+​γ and Z→D0γ at LHCb

Search for KS(L)0​→μ+μ−μ+μ− decays at LHCb

Searches for the rare hadronic decays B0→ppˉ​ppˉ​ and Bs0​→ppˉ​ppˉ​

LHCb measurements of Quarkonia Production in Ultraperipheral PbPb collisions and Z production in pPb collisions

J/ψ and D0 production in sNN​​ = 68.5 GeV PbNe collisions

Charmonium production in pNe collisions at sNN​​=68.5 GeV

Study of the B−→Λc+​Λˉc−​K− decay

Probing the valence quark region of nucleons with Z bosons at LHCb

Search for the baryon- and lepton-number violating decays B0→pμ− and Bs0​→pμ−

Observation of a J/ψΛ resonance consistent with a strange pentaquark candidate in B−→J/ψΛpˉ​ decays

Measurement of the Λc+​ to D0 production cross-section ratio in peripheral PbPb collisions

Search for the lepton-flavour violating decays B0→K∗0τ±μ∓

Probing the valence quark region of nucleons with Z bosons at LHCb

Amplitude analysis of the Ds+​→π−π+π+ decay

Measurement of the CKM angle γ with B±→D[K∓π±π±π∓]h± decays using a binned phase-space approach

Multidifferential study of identified charged hadron distributions in Z-tagged jets in proton-proton collisions at s​=13 TeV

Model-independent measurement of charm mixing parameters in Bˉ→D0(→KS0​π+π−)μ−νˉμ​X decays

Evidence for the decays $B^{0} \to D ˉ^{() 0} ϕ$ and updated measurements of the branching fractions of the $B_{s}^{0} \to D ˉ^{() 0} ϕ$ decays

Measurement of $Υ$ production in $pp$ collisions at $s = 5 TeV$

Search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ at LHCb

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

Searches for the rare hadronic decays $B^{0} \to p p ˉ p p ˉ$ and $B_{s}^{0} \to p p ˉ p p ˉ$

LHCb measurements of Quarkonia Production in Ultraperipheral PbPb collisions and Z production in $p$ Pb collisions

$J / ψ$ and $D^{0}$ production in $s_{NN}$ = 68.5 GeV PbNe collisions

Charmonium production in $p$ Ne collisions at $s_{NN} = 68.5$ GeV

Study of the $B^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-} K^{-}$ decay

Search for the baryon- and lepton-number violating decays $B^{0} \to p μ^{-}$ and $B_{s}^{0} \to p μ^{-}$

Observation of a $J / ψ Λ$ resonance consistent with a strange pentaquark candidate in $B^{-} \to J / ψ Λ p ˉ$ decays

Measurement of the $Λ_{c}^{+}$ to $D^{0}$ production cross-section ratio in peripheral PbPb collisions

Search for the lepton-flavour violating decays $B^{0} \to K^{* 0} τ^{\pm} μ^{\mp}$

Amplitude analysis of the $D_{s}^{+} \to π^{-} π^{+} π^{+}$ decay

Measurement of the CKM angle $γ$ with $B^{\pm} \to D [K^{\mp} π^{\pm} π^{\pm} π^{\mp}] h^{\pm}$ decays using a binned phase-space approach

Multidifferential study of identified charged hadron distributions in $Z$ -tagged jets in proton-proton collisions at $s =$ 13 TeV

Model-independent measurement of charm mixing parameters in $B ˉ \to D^{0} (\to K_{S}^{0} π^{+} π^{-}) μ^{-} ν ˉ_{μ} X$ decays