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Publications (286)

hep-ex2014

First observation of a baryonic $B_{c}^{+}$ decay

LHCb collaboration, R. Aaij, B. Adeva +699

A baryonic decay of the $B_{c}^{+}$ meson, $B_{c}^{+} \to J / I ¨ p p I ¨ ^{+}$ , is observed for the first time, with a significance of $7.3$ standard deviations, in $pp$ collision data co…

hep-ex2014

First measurement of the charge asymmetry in beauty-quark pair production at a hadron collider

R. Aaij, B. Adeva, M. Adinolfi +700

The difference in the angular distributions between beauty quarks and antiquarks, referred to as the charge asymmetry, is measured for the first time in $b b ˉ$ pair production…

hep-ex2016

A model-independent confirmation of the $Z (4430)^{-}$ state

LHCb collaboration, R. Aaij, B. Adeva +723

The decay $B^{0} \to I ¨ (2 S) K^{+} I ¨ ^{-}$ is analyzed using $3 f b^{- 1}$ of $pp$ collision data collected with the LHCb detector. A model-independent description of the $I ¨ (2 S) I ¨ $ mass…

hep-ex2014

Measurement of the CP-violating phase $I^^{2}$ in $B^{0} \to J / I ¨ I ¨ ^{+} I ¨ ^{-}$ decays and limits on penguin effects

LHCb collaboration, R. Aaij, B. Adeva +697

Time-dependent CP violation is measured in the $B^{0} \to J / I ¨ I ¨ ^{+} I ¨ ^{-}$ channel for each $I ¨ ^{+} I ¨ ^{-}$ resonant final state using data collected with an integrated luminosity of…

hep-ex2014

Measurement of CP asymmetry in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays

LHCb collaboration, R. Aaij, B. Adeva +698

We report on measurements of the time-dependent CP violating observables in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays using a dataset corresponding to 1.0 fb $^{- 1}$ of pp collisi…

hep-ex2015

Angular analysis of the $B^{0} \to K^{* 0} e^{+} e^{-}$ decay in the low- $q^{2}$ region

LHCb collaboration, R. Aaij, B. Adeva +703

An angular analysis of the $B^{0} \to K^{* 0} e^{+} e^{-}$ decay is performed using a data sample, corresponding to an integrated luminosity of 3.0 ${\mbox{fb}^{-1}}$, collected b…

hep-ex2014

Evidence for the decay $B_{c}^{+} \to J / I ¨ 3 I ¨ ^{+} 2 I ¨ ^{-}$

LHCb collaboration, R. Aaij, B. Adeva +686

Evidence is presented for the decay $B_{c} + \to J / I ¨ 3 I ¨ ^{+} 2 I ¨ ^{-}$ using proton-proton collision data, corresponding to an integrated luminosity of 3fb $^{- 1}$ , collected with the…

hep-ex2018

Evidence for the decay $B_{s}^{0} \to K^{* 0} I^¼^{+} I^¼^{-}$

LHCb collaboration, R. Aaij, B. Adeva +788

A search for the decay $B_{s}^{0} \to K^{* 0} I^¼^{+} I^¼^{-}$ is presented using data sets corresponding to 1.0, 2.0 and 1.6 $fb^{- 1}$ of integrated luminosity co…

hep-ex2015

Measurement of $C P$ violation in $B^{0} \to J / I ¨ K_{S}^{0}$ decays

LHCb collaboration, R. Aaij, B. Adeva +704

Measurements are presented of the $C P$ violation observables $S$ and $C$ in the decays of $B^{0}$ and $B^{0}$ mesons to the $J / I ¨ K_{S}^{0}$ final state. The data sample corres…

hep-ex2016

Amplitude analysis of $B^{-} \to D^{+} I ¨ ^{-} I ¨ ^{-}$ decays

LHCb collaboration, R. Aaij, B. Adeva +763

The Dalitz plot analysis technique is used to study the resonant substructures of $B^{-} \to D^{+} I ¨ ^{-} I ¨ ^{-}$ decays in a data sample corresponding to 3.0 $fb^{- 1}$ of $p…

hep-ex2014

Measurement of the B0bar-B0 and Bsbar-Bs production asymmetries in pp collisions at sqrt(s)=7 TeV

LHCb collaboration, R. Aaij, B. Adeva +700

The B0bar-B0 and Bsbar-Bs production asymmetries, AP(B0) and AP(Bs), are measured by means of a time-dependent analysis of B0 -> J/ÏK*0, B0 -> D- pi+ and Bs -> Ds- pi+ decays, usi…

hep-ex2016

Model-independent measurement of the CKM angle $I^^{3}$ using $B^{0} \to D K^{* 0}$ decays with $D \to K_{S}^{0} I ¨ ^{+} I ¨ ^{-}$ and $K_{S}^{0} K^{+} K^{-}$

R. Aaij, C. AbellÃ¡n Beteta, B. Adeva +727

A binned Dalitz plot analysis of the decays $B^{0} \to D K^{* 0}$ , with $D \to K_{S}^{0} I ¨ ^{+} I ¨ ^{-}$ and $K_{S}^{0} K^{+} K^{-}$ , is performed to measure the observables $x_\pm…

Publications (286)

First observation of a baryonic Bc+​ decay

First measurement of the charge asymmetry in beauty-quark pair production at a hadron collider

A model-independent confirmation of the Z(4430)− state

Measurement of the CP-violating phase I^2 in B0→J/I¨I¨+I¨− decays and limits on penguin effects

Measurement of CP asymmetry in Bs0​→Ds∓​K± decays

Angular analysis of the B0→K∗0e+e− decay in the low-q2 region

Evidence for the decay Bc+​→J/I¨3I¨+2I¨−

Evidence for the decay Bs0​→K∗0I^¼+I^¼−

Measurement of CP violation in B0→J/I¨KS0​ decays

Amplitude analysis of B−→D+I¨−I¨− decays

Measurement of the B0bar-B0 and Bsbar-Bs production asymmetries in pp collisions at sqrt(s)=7 TeV

Model-independent measurement of the CKM angle I^3 using B0→DK∗0 decays with D→KS0​I¨+I¨− and KS0​K+K−

Measurement of forward tt, W+bb and W+cc production in pp collisions at s​=8 TeV

Observation of the I^b0​→I^I¨ decay

Model-independent measurement of mixing parameters in D0→KS​I¨+I¨− decays

Measurement of forward top pair production in the dilepton channel in pp collisions at s​=13 TeV

Study of the rare Bs0​ and B0 decays into the I¨+I¨−I^¼+I^¼− final state

Observation of the decay Bs0​​→I¨c2​K+K− in the I¨ mass region

Observation of the decays I^b0​→I¨c1​pK− and I^b0​→I¨c2​pK−

Measurement of forward W→eI^½ production in pp collisions at s​=8TeV

Measurement of the I^c◯c0​ baryon lifetime

Measurement of indirect CP asymmetries in D0→K−K+ and D0→I¨−I¨+ decays using semileptonic B decays

Search for the rare decay I^c+​→pI^¼+I^¼−

Measurement of the I^¥ polarizations in pp collisions at s​=7 and 8TeV

Measurement of the B± production cross-section in pp collisions at s​= 7 and 13 TeV

Angular analysis and differential branching fraction of the decay Bs0​→I¨I^¼+I^¼−

Measurement of the exclusive I^¥ production cross-section in pp collisions at s​=7 TeV and 8 TeV

Study of W boson production in association with beauty and charm

First observations of the rare decays B+−>K+I¨+I¨−I^¼+I^¼− and B+−>I¨K+I^¼+I^¼−

Observation of J/I¨p resonances consistent with pentaquark states in I^b0​→J/I¨K−p decays

Measurements of prompt charm production cross-sections in pp collisions at s​=13TeV

Measurement of the I^⋅c​(1S) production cross-section in proton-proton collisions via the decay I^⋅c​(1S)→ppˉ​

Observation of the Bs0​→J/I¨KS0​K±I¨∓ decay

Search for Bc+​ decays to two charm mesons

Search for the decay Bs0​→D0f0​(980)

First observation and measurement of the branching fraction for the decay Bs0​→Ds∗∓​K±

Measurement of the time-integrated CP asymmetry in D0→KS0​KS0​ decays

Measurement of the CP-violating phase I¨s​ in Bs0​→J/I¨I¨+I¨− decays

Forward production of I^¥ mesons in pp collisions at s​=7 and 8TeV

Test of lepton universality using B+→K+ℓ+ℓ− decays

Measurement of the J/I¨ pair production cross-section in pp collisions at s​=13TeV

Measurement of the forward-backward asymmetry in $Z/Î³^{\ast} \rightarrow Î¼^{+}Î¼^{-}$ decays and determination of the effective weak mixing angle

First measurement of charm production in fixed-target configuration at the LHC

First observation of the decay D0→K−I¨+I^¼+I^¼− in the I¨0-I¨ region of the dimuon mass spectrum

Observation of the Bs0​→I^⋅′I^⋅′ decay

Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era

Measurement of the inelastic pp cross-section at a centre-of-mass energy of 13\,TeV

Search for the Bs0​→I^⋅′I¨ decay

Evidence for exotic hadron contributions to I^b0​→J/I¨pI¨− decays

Measurement of the Bs0​→I^¼+I^¼− branching fraction and effective lifetime and search for B0→I^¼+I^¼− decays

First observation of the decay Bs0​→KS0​K∗(892)0

Study of the production of I^b0​ and B0 hadrons in pp collisions and first measurement of the I^b0​→J/I¨pK− branching fraction

Measurement of Z→I¨+I¨− production in proton-proton collisions at s​=8 TeV

Study of bbˉ correlations in high energy proton-proton collisions

Measurement of the branching fraction and CP asymmetry in B+→J/I¨I¨+ decays

Search for structure in the Bs0​I¨± invariant mass spectrum

Observation of Bs0​→K∗±K∓ and evidence for Bs0​→K∗−I¨+ decays

Measurement of the inelastic pp cross-section at a centre-of-mass energy of s​=7 TeV

Search for decays of neutral beauty mesons into four muons

Measurement of antiproton production in pHe collisions at sNN​​=110 GeV

Measurement of the I¨b​(3P) mass and of the relative rate of I¨b1​(1P) and I¨b2​(1P) production

Improved limit on the branching fraction of the rare decay KS0​→I^¼+I^¼−

Measurement of the ratio of branching fractions B(Bc+​→J/I¨K+)/B(Bc+​→J/I¨I¨+)

Observation of Bc+​→J/I¨D(∗)K(∗) decays

Measurement of the forward Z boson production cross-section in pp collisions at s​ = 7 TeV

Precision measurement of CP violation in Bs0​→J/I¨K+K− decays

Search for long-lived particles decaying to jet pairs

Differential branching fraction and angular moments analysis of the decay B0→K+I¨−I^¼+I^¼− in the K0,2∗​(1430)0 region

First experimental study of photon polarization in radiative Bs0​ decays

Study of I¨(2S) production and cold nuclear matter effects in pPb collisions at sNN​​=5 TeV

Study of beauty hadron decays into pairs of charm hadrons

Observation of the suppressed decay I^b0​→pI¨−I^¼+I^¼−

Measurement of the CP violation parameter AI^​ in D0→K+K− and D0→I¨+I¨− decays

Measurement of CP violation and constraints on the CKM angle I^3 in B±→DK± with D→KS0​I¨+I¨− decays

Amplitude analysis of B0→Dˉ0K+I¨− decays

Angular analysis of charged and neutral B→KI^¼+I^¼− decays

Precision measurement of the mass and lifetime of the I^b0​ baryon

Precision luminosity measurements at LHCb

Measurement of the b-quark production cross-section in 7 and 13 TeV pp collisions

First observation of a baryonic $B_{c}^{+}$ decay

A model-independent confirmation of the $Z (4430)^{-}$ state

Measurement of the CP-violating phase $I^^{2}$ in $B^{0} \to J / I ¨ I ¨ ^{+} I ¨ ^{-}$ decays and limits on penguin effects

Measurement of CP asymmetry in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays

Angular analysis of the $B^{0} \to K^{* 0} e^{+} e^{-}$ decay in the low- $q^{2}$ region

Evidence for the decay $B_{c}^{+} \to J / I ¨ 3 I ¨ ^{+} 2 I ¨ ^{-}$

Evidence for the decay $B_{s}^{0} \to K^{* 0} I^¼^{+} I^¼^{-}$

Measurement of $C P$ violation in $B^{0} \to J / I ¨ K_{S}^{0}$ decays

Amplitude analysis of $B^{-} \to D^{+} I ¨ ^{-} I ¨ ^{-}$ decays

Model-independent measurement of the CKM angle $I^^{3}$ using $B^{0} \to D K^{* 0}$ decays with $D \to K_{S}^{0} I ¨ ^{+} I ¨ ^{-}$ and $K_{S}^{0} K^{+} K^{-}$

Measurement of forward $t t$ , $W + b b$ and $W + c c$ production in $pp$ collisions at $s = 8$ TeV

Observation of the $I^_{b}^{0} \to I^ I ¨ $ decay

Model-independent measurement of mixing parameters in $D^{0} \to K_{S} I ¨ ^{+} I ¨ ^{-}$ decays

Measurement of forward top pair production in the dilepton channel in $pp$ collisions at $s = 13$ TeV

Study of the rare $B_{s}^{0}$ and $B^{0}$ decays into the $I ¨ ^{+} I ¨ ^{-} I^¼^{+} I^¼^{-}$ final state

Observation of the decay $B_{s}^{0} \to I ¨ _{c 2} K^{+} K^{-}$ in the $I ¨ $ mass region

Observation of the decays $I^_{b}^{0} \to I ¨ _{c 1} p K^{-}$ and $I^_{b}^{0} \to I ¨ _{c 2} p K^{-}$

Measurement of forward $W \to e I^½$ production in $pp$ collisions at $s = 8$ TeV

Measurement of the $I^c ◯_{c}^{0}$ baryon lifetime

Measurement of indirect $C P$ asymmetries in $D^{0} \to K^{-} K^{+}$ and $D^{0} \to I ¨ ^{-} I ¨ ^{+}$ decays using semileptonic $B$ decays

Search for the rare decay $I^_{c}^{+} \to p I^¼^{+} I^¼^{-}$

Measurement of the $I^¥$ polarizations in $pp$ collisions at $s$ =7 and 8TeV

Measurement of the $B^{\pm}$ production cross-section in pp collisions at $s =$ 7 and 13 TeV

Angular analysis and differential branching fraction of the decay $B_{s}^{0} \to I ¨ I^¼^{+} I^¼^{-}$

Measurement of the exclusive $I^¥$ production cross-section in $pp$ collisions at $s =$ 7 TeV and 8 TeV

Study of $W$ boson production in association with beauty and charm

First observations of the rare decays $B^{+} - > K^{+} I ¨ ^{+} I ¨ ^{-} I^¼^{+} I^¼^{-}$ and $B^{+} - > I ¨ K^{+} I^¼^{+} I^¼^{-}$

Observation of $J / I ¨ p$ resonances consistent with pentaquark states in $I^_{b}^{0} \to J / I ¨ K^{-} p$ decays

Measurements of prompt charm production cross-sections in $pp$ collisions at $s = 13 TeV$

Measurement of the $I^\cdot_{c} (1 S)$ production cross-section in proton-proton collisions via the decay $I^\cdot_{c} (1 S) \to p p ˉ$

Observation of the $B_{s}^{0} \to J / I ¨ K_{S}^{0} K^{\pm} I ¨ ^{\mp}$ decay

Search for $B_{c}^{+}$ decays to two charm mesons

Search for the decay $B_{s}^{0} \to D^{0} f_{0} (980)$

First observation and measurement of the branching fraction for the decay $B_{s}^{0} \to D_{s}^{*\mp} K^{\pm}$

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

Measurement of the CP-violating phase $I ¨ _{s}$ in $B_{s}^{0} \to J / I ¨ I ¨ ^{+} I ¨ ^{-}$ decays

Forward production of $I^¥$ mesons in $pp$ collisions at $s = 7$ and 8TeV

Test of lepton universality using $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ decays

Measurement of the $J / I ¨ $ pair production cross-section in $pp$ collisions at $s = 13 TeV$

First observation of the decay $D^{0} \to K^{-} I ¨ ^{+} I^¼^{+} I^¼^{-}$ in the $I ¨ ^{0}$ - $I ¨ $ region of the dimuon mass spectrum

Observation of the $B_{s}^{0} \to I^\cdot^{'} I^\cdot^{'}$ decay

Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of 13\,TeV

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

Evidence for exotic hadron contributions to $I^_{b}^{0} \to J / I ¨ p I ¨ ^{-}$ decays

Measurement of the $B_{s}^{0} \to I^¼^{+} I^¼^{-}$ branching fraction and effective lifetime and search for $B^{0} \to I^¼^{+} I^¼^{-}$ decays

First observation of the decay $B_{s}^{0} \to K_{S}^{0} K^{*} (892)^{0}$

Study of the production of $I^_{b}^{0}$ and $B^{0}$ hadrons in $pp$ collisions and first measurement of the $I^_{b}^{0} \to J / I ¨ p K^{-}$ branching fraction

Measurement of $Z \to I ¨ ^{+} I ¨ ^{-}$ production in proton-proton collisions at $s = 8$ TeV

Study of $b b ˉ$ correlations in high energy proton-proton collisions

Measurement of the branching fraction and $C P$ asymmetry in $B^{+} \to J / I ¨ I ¨ ^{+}$ decays

Search for structure in the $B_{s}^{0} I ¨ ^{\pm}$ invariant mass spectrum

Observation of $B_{s}^{0} \to K^{\pm} K^{\mp}$ and evidence for $B_{s}^{0} \to K^{-} I ¨ ^{+}$ decays

Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of $s = 7$ TeV

Measurement of antiproton production in $pHe$ collisions at $s_{N N} = 110$ GeV

Measurement of the $I ¨ _{b} (3 P)$ mass and of the relative rate of $I ¨ _{b 1} (1 P)$ and $I ¨ _{b 2} (1 P)$ production

Improved limit on the branching fraction of the rare decay $K_{S}^{0} \to I^¼^{+} I^¼^{-}$

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

Observation of $B_{c}^{+} \to J / I ¨ D^{()} K^{()}$ decays

Measurement of the forward $Z$ boson production cross-section in $pp$ collisions at $s$ = 7 TeV

Precision measurement of $C P$ violation in $B_{s}^{0} \to J / I ¨ K^{+} K^{-}$ decays

Differential branching fraction and angular moments analysis of the decay $B^{0} \to K^{+} I ¨ ^{-} I^¼^{+} I^¼^{-}$ in the $K_{0, 2}^{*} (1430)^{0}$ region

First experimental study of photon polarization in radiative $B_{s}^{0}$ decays

Study of $I ¨ (2 S)$ production and cold nuclear matter effects in pPb collisions at $s_{N N} = 5 TeV$

Observation of the suppressed decay $I^_{b}^{0} \to p I ¨ ^{-} I^¼^{+} I^¼^{-}$

Measurement of the $C P$ violation parameter $A_{I^} $ in $D^{0} \to K^{+} K^{-}$ and $D^{0} \to I ¨ ^{+} I ¨ ^{-}$ decays

Measurement of $C P$ violation and constraints on the CKM angle $I^^{3}$ in $B^{\pm} \to D K^{\pm}$ with $D \to K_{S}^{0} I ¨ ^{+} I ¨ ^{-}$ decays

Amplitude analysis of $B^{0} \to D ˉ^{0} K^{+} I ¨ ^{-}$ decays

Angular analysis of charged and neutral $B \to K I^¼^{+} I^¼^{-}$ decays

Precision measurement of the mass and lifetime of the $I^_{b}^{0}$ baryon

Measurement of the $b$ -quark production cross-section in 7 and 13 TeV $pp$ collisions

First observation of forward $Z \to b b ˉ$ production in $pp$ collisions at $s = 8$ TeV

Search for the rare decays $B^{0} \to J / I ¨ I^^{3}$ and $B_{s}^{0} \to J / I ¨ I^^{3}$

Search for the suppressed decays $B^{+} \to K^{+} K^{+} I ¨ ^{-}$ and $B^{+} \to I ¨ ^{+} I ¨ ^{+} K^{-}$

Search for beautiful tetraquarks in the $I^¥ (1 S) I^¼ I^¼$ invariant-mass spectrum

Measurements of long-range near-side angular correlations in $s_{NN} = 5$ TeV proton-lead collisions in the forward region

Study of $J / I ¨ $ production in jets

Observation of the decay $B_{s}^{0} \to I^\cdot_{c} I ¨ $ and evidence for $B_{s}^{0} \to I^\cdot_{c} I ¨ ^{+} I ¨ ^{-}$

Search for $C P$ violation in $I^_{b}^{0} \to p K^{-}$ and $I^_{b}^{0} \to p I ¨ ^{-}$ decays

Observation of five new narrow $I^c ◯_{c}^{0}$ states decaying to $I^_{c}^{+} K^{-}$

Observation of $I^\cdot_{c} (2 S) \to p p ˉ$ and search for $X (3872) \to p p ˉ$ decays