Showing 2015 · hep-exShow all

131 papers · 2 filters

hep-ex2015★ 16 cited

Time-dependent analysis of decays and studies of the system in decays

P. del Amo Sanchez, others

We measure the time-dependent asymmetry in the radiative-penguin decay , using a sample of million $Υ(4S) \to B{\kern 0.18em\overline{\kern…

hep-ex2015★ 14 cited

Measurement of spin correlation between top and antitop quarks produced in collisions at TeV

The D0 Collaboration

We present a measurement of the correlation between the spins of t and tbar quarks produced in proton-antiproton collisions at the Tevatron Collider at a center-of-mass energy of 1…

hep-ex2015★ 75 cited

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

ATLAS Collaboration

This paper presents a new method of reconstructing the individual charged and neutral hadrons in tau decays with the ATLAS detector. The reconstructed hadrons are used to classify…

hep-ex2015★ 28 cited

Search for new phenomena with photon+jet events in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for the production of high-mass resonances decaying into a photon and a jet in 3.2 fb of proton--proton collisions at a centre-of-mass energy of $\sqrt…

hep-ex2015★ 40 cited

Measurement of the Production Cross Section in Collisions at = 13 TeV with the ATLAS Detector

ATLAS Collaboration

The production cross section in proton-proton collisions at 13 TeV center-of-mass energy is measured using 3.2 fb of data recorded with the ATLAS detector at the Large…

hep-ex2015★ 41 cited

Study of double parton interactions in diphoton + dijet events in collisions at TeV

D0 Collaboration

We use a sample of diphoton + dijet events to measure the effective cross section of double parton interactions, which is found to be $…

hep-ex2015★ 85 cited

Search for charged Higgs bosons in the decay channel in collisions at TeV using the ATLAS detector

ATLAS Collaboration

Charged Higgs bosons heavier than the top quark and decaying via are searched for in proton--proton collisions measured with the ATLAS experiment at $\sqrt…

hep-ex2015★ 84 cited

Measurement of the differential cross-sections of prompt and non-prompt production of and in collisions at and TeV with the ATLAS detector

ATLAS Collaboration

The production rates of prompt and non-prompt and mesons are measured using 2.1 and 11.4 of data collected with the ATLAS experiment at t…

hep-ex2015★ 71 cited

Measurement of , and meson production cross sections in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The production of , and charmed mesons has been measured with the ATLAS detector in collisions at TeV at the LHC, using data correspon…

hep-ex2015★ 37 cited

Search for strong gravity in multijet final states produced in pp collisions at 13 TeV using the ATLAS detector at the LHC

ATLAS Collaboration

A search is conducted for new physics in multijet final states using 3.6 inverse femtobarns of data from proton-proton collisions at = 13 TeV taken at the CERN Large Had…

hep-ex2015★ 195 cited

Measurement of the transverse momentum and distributions of Drell-Yan lepton pairs in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

Distributions of transverse momentum and the angular variable of Drell--Yan lepton pairs are measured in 20.3 fb of proton--proton collisions at $\sqrt{s}…

hep-ex2015★ 3 cited

Measurement of the forward-backward asymmetry of and production in collisions

D0 Collaboration

We study and production asymmetries in , , and events re…

hep-ex2015★ 12 cited

Search for the Standard Model Higgs boson produced in association with a vector boson and decaying into a tau pair in collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for the Standard Model Higgs boson produced in association with a vector boson with the decay is presented. The data correspond to 20.3 fb of inte…

hep-ex2015★ 51 cited

A search for prompt lepton-jets in collisions at 8 TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for a new, light boson with a mass of about 1 GeV and decaying promptly to jets of collimated electrons and/or muons (lepton-jets). The analysis is performed…

hep-ex2015★ 158 cited

Measurements of top-quark pair differential cross-sections in the lepton+jets channel in collisions at TeV using the ATLAS detector

ATLAS Collaboration

Measurements of normalized differential cross-sections of top-quark pair production are presented as a function of the top-quark, system and event-level kinematic observ…

hep-ex2015★ 64 cited

Evidence for simultaneous production of and mesons

D0 Collaboration

We report evidence for the simultaneous production of and mesons in 8.1 fb of data collected at 1.96 TeV by the D0 experiment at the Fermilab …

hep-ex2015★ 20 cited

Measurement of the I=1/2 -wave amplitude from Dalitz plot analyses of in two-photon interactions

The BABAR Collaboration, J. P. Lees, others

We study the processes and using a data sample of 519~ recorded with the BaBar detector operating at the SLAC PEP-II asymm…

hep-ex2015★ 44 cited

Dijet production in TeV collisions with large rapidity gaps at the ATLAS experiment

ATLAS Collaboration

A sample of collision data collected under low-luminosity conditions at TeV by the ATLAS detector at the Large Hadron Collider is used to…

hep-ex2015★ 16 cited

Measurement of the correlations between the polar angles of leptons from top quark decays in the helicity basis at TeV using the ATLAS detector

ATLAS Collaboration

A measurement of the correlations between the polar angles of leptons from the decay of pair-produced and quarks in the helicity basis is reported, using proton-proto…

hep-ex2015★ 84 cited

Identification of boosted, hadronically decaying W bosons and comparisons with ATLAS data taken at TeV

ATLAS Collaboration

This paper reports a detailed study of techniques for identifying boosted, hadronically decaying bosons using 20fb of proton-proton collision data collected by the ATLAS…

hep-ex2015★ 524 cited

Performance of pile-up mitigation techniques for jets in collisions at TeV using the ATLAS detector

ATLAS Collaboration

The large rate of multiple simultaneous proton--proton interactions, or pile-up, generated by the Large Hadron Collider in Run 1 required the development of many new techniques to…

hep-ex2015★ 72 cited

Measurement of the differential cross-section of highly boosted top quarks as a function of their transverse momentum in = 8 TeV proton-proton collisions using the ATLAS detector

ATLAS Collaboration

The differential cross-section for pair production of top quarks with high transverse momentum is measured in 20.3 fb of proton-proton collisions at a center-of-mass energy…

hep-ex2015★ 36 cited

Search for anomalous couplings in the vertex from the measurement of double differential angular decay rates of single top quarks produced in the -channel with the ATLAS detector

ATLAS Collaboration

The electroweak production and subsequent decay of single top quarks is determined by the properties of the vertex. This vertex can be described by the complex parameters of…

hep-ex2015★ 63 cited

Measurement of the production cross-section of a single top quark in association with a boson at 8 TeV with the ATLAS experiment

ATLAS Collaboration

The cross-section for the production of a single top quark in association with a boson in proton--proton collisions at TeV is measured. The dataset corresponds to…