I. Diachkov

activity

20222025

J / ψ Λ

resonance consistent with a strange pentaquark candidate in

B^{-} \to J / ψ Λ p ˉ

decays

154 citations · 464 across the 29 of their papers we have counts for

collaborators

Showing 2022Show all

18 papers · 1 filter

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★ 3 cited

First observation and branching fraction measurement of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1048

The first observation of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay is presented using proton-proton collision data collected by the LHCb experiment at a centre-of-mass energy of ${\sqrt{s}=13 \…

hep-ex2022★ 53 cited

Amplitude analysis of $B^{0} \to D^{0} D_{s}^{+} π^{-}$ and $B^{+} \to D^{-} D_{s}^{+} π^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1055

Resonant contributions in $B^{0} \to D^{0} D_{s}^{+} π^{-}$ and $B^{+} \to D^{-} D_{s}^{+} π^{+}$ decays are determined with an amplitude analysis, which is performed both sepa…

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★ 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★ 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★ 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★ 35 cited

Measurement of the time-integrated $C P$ asymmetry in $D^{0} \to K^{-} K^{+}$ decays

LHCb collaboration

The time-integrated $C P$ asymmetry in the Cabibbo-suppressed decay $D^{0} \to K^{-} K^{+}$ is measured using proton-proton collision data, corresponding to an integrated luminosity of 5.…

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…

hep-ex2022★ 3 cited

Amplitude analysis of the $D^{+} \to π^{-} π^{+} π^{+}$ decay and measurement of the $π^{-} π^{+}$ S-wave amplitude

LHCb Collaboration

An amplitude analysis of the $D^{+} \to π^{-} π^{+} π^{+}$ decay is performed with a sample corresponding to $1.5 f b^{- 1}$ of integrated luminosity of $pp$ collisions at a centre-of-mas…

hep-ex2022★ 36 cited

Study of exclusive photoproduction of charmonium in ultra-peripheral lead-lead collisions

LHCb collaboration

The cross-sections of exclusive (coherent) photoproduction $J / ψ$ and $ψ (2S)$ mesons in ultra-peripheral PbPb collisions at a nucleon-nucleon centre-of-mass energy of $5.02…

hep-ex2022

Measurement of $τ_{L}$ using the $B_{s}^{0} \to J / ψ η$ decay mode

LHCb collaboration

Using a proton-proton collision data sample collected by the LHCb detector and corresponding to an integrated luminosity of 5.7 $fb^{- 1}$ , the lifetime of the $B_{s}^{0}$ ma…

hep-ex2022★ 6 cited

Measurement of the $Z$ boson production cross-section in proton-lead collisions at $s_{NN} = 8.16 TeV$

LHCb collaboration

This article presents the first measurement of the differential $Z$ -boson production cross-section in the forward region using proton-lead collisions with the LHCb detector. The da…

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

First observation and branching fraction measurement of the Λb0​→Ds−​p decay

Amplitude analysis of B0→D0Ds+​π− and B+→D−Ds+​π+ decays

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

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

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

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

Measurement of the time-integrated CP asymmetry in D0→K−K+ decays

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

Amplitude analysis of the D+→π−π+π+ decay and measurement of the π−π+ S-wave amplitude

Study of exclusive photoproduction of charmonium in ultra-peripheral lead-lead collisions

Measurement of τL​ using the Bs0​→J/ψη decay mode

Measurement of the Z boson production cross-section in proton-lead collisions at sNN​​=8.16TeV

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

First observation and branching fraction measurement of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay

Amplitude analysis of $B^{0} \to D^{0} D_{s}^{+} π^{-}$ and $B^{+} \to D^{-} D_{s}^{+} π^{+}$ decays

$J / ψ$ 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

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

Measurement of the time-integrated $C P$ asymmetry in $D^{0} \to K^{-} K^{+}$ decays

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

Amplitude analysis of the $D^{+} \to π^{-} π^{+} π^{+}$ decay and measurement of the $π^{-} π^{+}$ S-wave amplitude

Measurement of $τ_{L}$ using the $B_{s}^{0} \to J / ψ η$ decay mode

Measurement of the $Z$ boson production cross-section in proton-lead collisions at $s_{NN} = 8.16 TeV$