Showing 2014 · hep-exShow all

121 papers · 2 filters

hep-ex2014★ 57 cited

Measurement of the CP-violating phase in decays and limits on penguin effects

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

Time-dependent CP violation is measured in the channel for each resonant final state using data collected with an integrated luminosity of 3.0 f…

hep-ex2014★ 42 cited

Measurement of the differential decay branching fraction as a function of and study of form factor parameterizations

J. P. Lees

Based on a sample of 500 million events recorded by the BaBar detector at c.m. energies of close to 10.6 GeV, we report on a study of the decay $D^0 \to π^- e^…

hep-ex2014★ 25 cited

Measurement of the inelastic cross-section at a centre-of-mass energy of TeV

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

The cross-section for inelastic proton-proton collisions, with at least one prompt long-lived charged particle of transverse momentum GeV/ in the pseudorapidity…

hep-ex2014★ 134 cited

Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in collisions at =8 TeV

ATLAS Collaboration

This paper describes the trigger and offline reconstruction, identification and energy calibration algorithms for hadronic decays of tau leptons employed for the data collected fro…

hep-ex2014★ 40 cited

Dalitz plot analyses of and decays

The BABAR Collaboration, J. P. Lees, others

We present Dalitz plot analyses for the decays of mesons to and . We report the observation of the resonance in these…

hep-ex2014★ 129 cited

Search for charged Higgs bosons decaying via in fully hadronic final states using collision data at TeV with the ATLAS detector

ATLAS Collaboration

The results of a search for charged Higgs bosons decaying to a lepton and a neutrino, , are presented. The analysis is based on 19.5 fb of…

hep-ex2014★ 81 cited

Observation and measurements of the production of prompt and non-prompt mesons in association with a boson in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The production of a boson in association with a meson in proton-proton collisions probes the production mechanisms of quarkonium and heavy flavour in association with vec…

hep-ex2014★ 13 cited

Measurement of the -jet and -jet differential production cross sections in collisions at TeV

D0 Collaboration

We present a measurement of the cross sections for the associated production of a boson with at least one heavy quark jet, or , in proton-antiproton collisions. Data cor…

hep-ex2014★ 95 cited

Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at TeV Using the ATLAS Detector

ATLAS Collaboration

A measurement of spin correlation in production is presented using data collected with the ATLAS detector at the Large Hadron Collider in proton-proton collisions at a c…

hep-ex2014★ 52 cited

Search for long-lived particles decaying to jet pairs

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

A search is presented for long-lived particles with a mass between 25 and 50 GeV and a lifetime between 1 and 200 ps in a sample of proton-proton collisions at a centre-of-ma…

hep-ex2014★ 74 cited

Measurement of the electron charge asymmetry in decays in collisions at TeV

D0 Collaboration

We present a measurement of the electron charge asymmetry in events at a center-of-mass energy of 1.96 TeV, using data corresponding to 9…

hep-ex2014★ 36 cited

Measurement of the transverse polarization of and hyperons produced in proton-proton collisions at TeV using the ATLAS detector

ATLAS Collaboration

The transverse polarization of and hyperons produced in proton-proton collisions at a center-of-mass energy of 7 TeV is measured. The analysis uses 760 b of m…

hep-ex2014★ 104 cited

Search for anomalous production of prompt same-sign lepton pairs and pair-produced doubly charged Higgs bosons with TeV collisions using the ATLAS detector

ATLAS Collaboration

A low-background inclusive search for new physics in events with same-sign dileptons is presented. The search uses proton-proton collisions corresponding to 20.3 fb of integ…

hep-ex2014★ 3 cited

Search for new -like particles produced in association with a -lepton pair

The BABAR Collaboration, J. P. Lees, others

We report on a search in annihilations for new -like particles produced in association with a -lepton pair. These objects, with a similar mass and similar decay mo…

hep-ex2014★ 19 cited

Study of CP asymmetry in B0-B0bar mixing with inclusive dilepton events

The BABAR Collaboration, J. P. Lees, others

We present a measurement of the asymmetry between same-sign inclusive dilepton samples and () from semileptonic B decays in Y(4…

hep-ex2014★ 25 cited

Study of mixing from measurement of ~decay rates

LHCb collaboration, R. Aaij, B. Adeva +701

A study of ~and meson decays into ~and final states is performed using a data set of proton-proton collisions at centre-of-mass energies of 7 and…

hep-ex2014★ 96 cited

Searches for heavy long-lived charged particles with the ATLAS detector in proton-proton collisions at = 8 TeV

ATLAS Collaboration

Searches for heavy long-lived charged particles are performed using a data sample of 19.8 fb from proton-proton collisions at a centre-of-mass energy of = 8 TeV c…

hep-ex2014★ 75 cited

Observation of two new baryon resonances

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

Two structures are observed close to the kinematic threshold in the mass spectrum in a sample of proton-proton collision data, corresponding to an integrated luminosity…

hep-ex2014★ 508 cited

Observation of the rare decay from the combined analysis of CMS and LHCb data

The CMS, LHCb Collaborations, : +2807

A joint measurement is presented of the branching fractions and in proton-proton collisions at the LHC by the CMS and LHCb experiments. The data sam…

hep-ex2014★ 12 cited

Measurement of the Forward-Backward Asymmetry in the Production of Mesons in Collisions at = 1.96 TeV

D0 Collaboration

We present a measurement of the forward-backward asymmetry in the production of mesons, , using decays in 10.4 ${\rm…

hep-ex2014★ 81 cited

Measurement of production in proton-proton collisions at TeV

LHCb collaboration, R. Aaij, B. Adeva +702

Production of mesons in proton-proton collisions at a center-of-mass energy of 8 TeV is studied with data corresponding to an integrated luminosity of r…

hep-ex2014★ 219 cited

Measurements of the Nuclear Modification Factor for Jets in Pb+Pb Collisions at TeV with the ATLAS Detector

ATLAS Collaboration

Measurements of inclusive jet production are performed in and Pb+Pb collisions at TeV with the ATLAS detector at the LHC, corresponding to integr…

hep-ex2014★ 38 cited

Measurement of three-jet production cross-sections in pp collisions at 7 TeV centre-of-mass energy using the ATLAS detector

ATLAS Collaboration

Double-differential three-jet production cross-sections are measured in proton-proton collisions at a centre-of-mass energy of TeV using the ATLAS detector at the La…

hep-ex2014★ 21 cited

Measurement of the Z+b-jet cross-section in pp collisions at in the forward region

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

The associated production of a Z boson or an off-shell photon with a bottom quark in the forward region is studied using proton-proton collisions at a centre-of-mass energy o…