activity
20122026
most citedThe LHCb Trigger and its Performance in 2011

629 citations · 2.2k across the 23 of their papers we have counts for

collaborators

25 papers

hep-ex2026

Model-independent measurement of the transversity amplitudes of the decay

LHCb collaboration, R. Aaij, M. Abdelfatah +1154

An analysis of the decay amplitudes of is presented, using proton-proton collision data recorded by the LHCb experiment at centre-of-mass energie…

nucl-ex2026

Modification of production in O and OO collisions at LHCb

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

The production rates of and mesons relative to that of the state are measured in , O, and OO collisions by the LHCb collaboratio…

hep-ex2018

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

LHCb collaboration, I. Bediaga, M. Cruz Torres +828

The LHCb Upgrade II will fully exploit the flavour-physics opportunities of the HL-LHC, and study additional physics topics that take advantage of the forward acceptance of the LHC…

physics.ins-det2014★ 5 cited

The upgrade of the LHCb trigger system

Johannes Albrecht, Conor Fitzpatrick, Vladimir Gligorov +1

The LHCb experiment will operate at a luminosity of cms during LHC Run 3. At this rate the present readout and hardware Level-0 trigger become a limi…

hep-ex2014★ 39 cited

Measurement of charged particle multiplicities and densities in collisions at TeV in the forward region

R. Aaij, B. Adeva, M. Adinolfi +681

Charged particle multiplicities are studied in proton-proton collisions in the forward region at a centre-of-mass energy of TeV with data collected by the LHCb dete…

hep-ex2013★ 2 cited

Charged Leptons

J. Albrecht, M. Artuso, K. Babu +34

This is the report of the Intensity Frontier Charged Lepton Working Group of the 2013 Community Summer Study "Snowmass on the Mississippi", summarizing the current status and futur…

hep-ex2013★ 153 cited

Measurement of polarization in collisions at TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +627

An angular analysis of the decay is performed to measure the polarization of prompt mesons produced in collisions at $\sqrt{s}=7\; \mathrm{T…

hep-ex2013★ 37 cited

Measurement of the polarisation amplitudes in B0 -> J/psi K*(892)0 decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +632

An analysis of the decay B0 -> J/psi K*(892)0 is presented using data, corresponding to an integrated luminosity of 1.0fb^-1, collected in pp collisions at a centre-of-mass energy…

hep-ex2013★ 77 cited

Measurement of B meson production cross-sections in proton-proton collisions at sqrt(s)= 7 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +625

The production cross-sections of B mesons are measured in pp collisions at a centre-of-mass energy of 7 TeV, using data collected with the LHCb detector corresponding to a integrat…

hep-ex2013★ 20 cited

Measurement of the effective B_s^0 -> J/ψ K_S^0 lifetime

LHCb collaboration, R. Aaij, C. Abellan Beteta +630

This paper reports the first measurement of the effective B_s^0 -> J/ψ K_S^0 lifetime and an updated measurement of its time-integrated branching fraction. Both measurements are pe…

hep-ex2013★ 58 cited

Measurement of the CKM angle gamma from a combination of B->Dh analyses

LHCb collaboration, R. Aaij, C. Abellan Beteta +633

A combination of three LHCb measurements of the CKM angle gamma is presented. The decays B->DK and B->Dpi are used, where D denotes an admixture of D0 and D0-bar mesons, decaying i…

hep-ex2013★ 96 cited

Precision measurement of the - oscillation frequency with the decay $B^{0}_{s}\rightarrowD^{-}_{s}π^{+}$

LHCb collaboration, R. Aaij, C. Abellan Beteta +622

A key ingredient to searches for physics beyond the Standard Model in mixing phenomena is the measurement of the - oscillation frequency, wh…

hep-ex2013★ 27 cited

Observations of and decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +620

First observations of the , and decays are made using a dataset corresponding to an int…

hep-ex2013★ 415 cited

Determination of the X(3872) meson quantum numbers

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

The quantum numbers of the X(3872) meson are determined to be JPC = 1++ based on angular correlations in B+ to X(3872) K+ decays, where X(3872) to pi+pi- J/psi and J/psi to μ+μ-. T…

hep-ex2012★ 62 cited

First observation of the decay and studies of excited mesons

LHCb collaboration, R. Aaij, C. Abellan Beteta +621

Properties of the orbitally excited (L=1) states are studied using 1.0 fb of pp collisions at TeV collected with the LHCb detector. The first observation…

hep-ex2012★ 629 cited

The LHCb Trigger and its Performance in 2011

R. Aaij, J. Albrecht, F. Alessio +80

This paper presents the design of the LHCb trigger and its performance on data taken at the LHC in 2011. A principal goal of LHCb is to perform flavour physics measurements, and th…

hep-ex2012★ 93 cited

Measurements of production and mass with the decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +617

Measurements of production and mass are performed with the decay mode using 0.37 fb of data collected in collisions at TeV by th…

hep-ex2012★ 198 cited

Strong constraints on the rare decays Bs -> mu+ mu- and B0 -> mu+ mu-

LHCb collaboration, R. Aaij, C. Abellan Beteta +607

A search for Bs -> mu+ mu- and B0 -> mu+ mu- decays is performed using 1.0 fb^-1 of pp collision data collected at \sqrt{s}=7 TeV with the LHCb experiment at the Large Hadron Colli…

hep-ex2012★ 123 cited

Inclusive and production in the forward region at TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +606

Measurements of inclusive and boson production cross-sections in collisions at TeV using final states containing muons are presented. The data sample corr…

hep-ex2012

Measurement of psi(2S) meson production in pp collisions at sqrt(s)=7 TeV

LHCb collaboration, R. Aaij, C. Abellán Beteta +577

The differential cross-section for the inclusive production of psi(2S) mesons in pp collisions at sqrt(s)=7 TeV has been measured with the LHCb detector. The data sample correspond…

hep-ex2012★ 25 cited

Measurements of the branching fractions of the decays and

The LHCb collaboration, R. Aaij, C. Abellan Beteta +592

The decay mode $\B^{0}_{s} \to D^{\mp}_{s} K^{\pm} $ allows for one of the theoretically cleanest measurements of the CKM angle through the study of time-dependent $\ensuremath…

hep-ex2012★ 30 cited

Measurements of the branching fractions and CP asymmetries of B+ to J/psi pi+ and B+ to psi(2S) pi+ decays

LHCb collaboration, R. Aaij, C. Abellan Beteta +589

A study of B+ to J/psi pi+ and B+ to psi(2S) pi+ decays is performed with data corresponding to 0.37 fb-1 of proton-proton collisions at sqrt(s)=7 TeV. Their branching fractions ar…

hep-ex2012★ 76 cited

Opposite-side flavour tagging of B mesons at the LHCb experiment

LHCb Collaboration, R. Aaij, C. Abellan Beteta +594

The calibration and performance of the opposite-side flavour tagging algorithms used for the measurements of time-dependent asymmetries at the LHCb experiment are described. The al…

hep-ex2012★ 47 cited

Measurement of the B+- production cross-section in pp collisions at sqrt(s)=7 TeV

The LHCb Collaboration, R. Aaij, C. Abellan Beteta +594

The production of B+- mesons in proton-proton collisions at sqrt(s)=7 TeV is studied using 35 pb-1 of data collected by the LHCb detector. The B+- mesons are reconstructed exclusiv…