Showing 2016 · hep-exShow all

69 papers · 2 filters

hep-ex2016★ 66 cited

Measurement of the CKM angle from a combination of LHCb results

LHCb collaboration, R. Aaij, B. Adeva +765

A combination of measurements sensitive to the CKM angle from LHCb is performed. The inputs are from analyses of time-integrated , $B^{0} \rightarrow D K…

hep-ex2016★ 5 cited

Search for the decay

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

A search for the charmless decay is performed using collision data collected by the LHCb experiment at centre-of-mass energies of and TeV,…

hep-ex2016★ 144 cited

Search for long-lived scalar particles in decays

LHCb collaboration, R. Aaij, B. Adeva +764

A search for a long-lived scalar particle is performed, looking for the decay with in collision data corresponding to an integrated lumin…

hep-ex2016★ 77 cited

Measurement of the pair production cross-section in collisions at

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

The production cross-section of pairs is measured using a data sample of collisions collected by the LHCb experiment at a centre-of-mass energy of $\sqrt{s} = 13 \,{\mat…

hep-ex2016★ 21 cited

Observation of decays

LHCb collaboration, R. Aaij, B. Adeva +764

A search for the decays and is performed with data collected at the LHCb experiment corresponding to an integrated lumino…

hep-ex2016★ 66 cited

Measurement of the phase difference between short- and long-distance amplitudes in the decay

LHCb collaboration, R. Aaij, B. Adeva +764

A measurement of the phase difference between the short- and long-distance contributions to the decay is performed by analysing the dimuon mass distribut…

hep-ex2016★ 7 cited

Measurement of the ratio of branching fractions and difference in asymmetries of the decays and

LHCb collaboration, R. Aaij, B. Adeva +764

The ratio of branching fractions and the difference in asymmetries of the decays and are measured using a data sample of collisions collec…

hep-ex2016★ 98 cited

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

LHCb collaboration, R. Aaij, B. Adeva +766

Measurements of the cross-section for producing \bquark quarks in the reaction are reported in 7 and 13 TeV collisions at the LHC as a function of the pseudorapi…

hep-ex2016★ 12 cited

Observation of the decay

LHCb collaboration, R. Aaij, B. Adeva +764

Decays of the and baryons to the charmless final states , where denotes a kaon or pion, are searched for with the LHCb detector.…

hep-ex2016★ 58 cited

Search for heavy neutrinos or third-generation leptoquarks in final states with two hadronically decaying tau leptons and two jets in proton-proton collisions at sqrt(s) = 13 TeV

CMS Collaboration

A search for new particles has been conducted using events with two high transverse momentum (pt) tau leptons that decay hadronically, at least two high-pt jets, and missing transv…

hep-ex2016★ 71 cited

Search for massive long-lived particles decaying semileptonically in the LHCb detector

LHCb collaboration, R. Aaij, B. Adeva +767

A search is presented for massive long-lived particles decaying into a muon and two quarks. The dataset consists of proton-proton interactions at centre-of-mass energies of 7 and 8…

hep-ex2016★ 8 cited

Search for CP violation in t t-bar production and decay in proton-proton collisions at sqrt(s) = 8 TeV

CMS Collaboration

The results of a first search for CP violation in the production and decay of top quark-antiquark (t t-bar) pairs are presented. The search is based on asymmetries in T-odd, triple…

hep-ex2016★ 28 cited

Cosmic-muon characterization and annual modulation measurement with Double Chooz detectors

T. Abrahão, H. Almazan, J. C. dos Anjos +107

A study on cosmic muons has been performed for the two identical near and far neutrino detectors of the Double Chooz experiment, placed at 120 and 300 m.w.e. undergroun…

hep-ex2016★ 21 cited

Search for decays of neutral beauty mesons into four muons

LHCb collaboration, R. Aaij, B. Adeva +768

A search for the non-resonant decays and is presented. The measurement is performed using the full R…

hep-ex2016★ 56 cited

Search for heavy resonances decaying to tau lepton pairs in proton-proton collisions at sqrt(s) = 13 TeV

CMS Collaboration

A search for heavy resonances that decay to tau lepton pairs is performed using proton-proton collisions at sqrt(s) = 13 TeV. The data were collected with the CMS detector at the C…

hep-ex2016★ 48 cited

Measurement of the t t-bar production cross section using events in the e mu final state in pp collisions at sqrt(s) = 13 TeV

CMS Collaboration

The cross section of top quark-antiquark pair production in proton-proton collisions at sqrt(s) = 13 TeV is measured by the CMS experiment at the LHC, using data corresponding to a…

hep-ex2016★ 182 cited

Searches for invisible decays of the Higgs boson in pp collisions at sqrt(s) = 7, 8, and 13 TeV

CMS Collaboration

Searches for invisible decays of the Higgs boson are presented. The data collected with the CMS detector at the LHC correspond to integrated luminosities of 5.1, 19.7, and 2.3 inve…

hep-ex2016★ 30 cited

Observation of the annihilation decay mode

LHCb collaboration, R. Aaij, B. Adeva +765

A search for the decay is performed using -collision data collected by LHCb. The data set corresponds to integrated luminosities of 1 and 2 fb at c…

hep-ex2016★ 39 cited

Search for heavy resonances decaying into a vector boson and a Higgs boson in final states with charged leptons, neutrinos, and b quarks

CMS Collaboration

A search for heavy resonances decaying to a Higgs boson and a vector boson is presented. The analysis is performed using data samples collected in 2015 by the CMS experiment at the…

hep-ex2016★ 20 cited

New algorithms for identifying the flavour of mesons using pions and protons

LHCb collaboration, R. Aaij, B. Adeva +767

Two new algorithms for use in the analysis of collision are developed to identify the flavour of mesons at production using pions and protons from the hadronization proc…

hep-ex2016★ 31 cited

Observation of the decay and evidence for

LHCb collaboration, R. Aaij, B. Adeva +764

The first observation of the rare decay and evidence for are reported, using collision data recorded by the LHCb detector at centre-of-mas…

hep-ex2016★ 27 cited

Search for R-parity violating supersymmetry with displaced vertices in proton-proton collisions at sqrt(s) = 8 TeV

CMS Collaboration

Results are reported from a search for R-parity violating supersymmetry in proton-proton collision events collected by the CMS experiment at a center-of-mass energy of sqrt(s) = 8…

hep-ex2016★ 34 cited

Search for top quark decays via Higgs-boson-mediated flavor-changing neutral currents in pp collisions at sqrt(s) = 8 TeV

CMS Collaboration

A search is performed for Higgs-boson-mediated flavor-changing neutral currents in the decays of top quarks. The search is based on proton-proton collision data corresponding to an…

hep-ex2016★ 69 cited

Search for anomalous Wtb couplings and flavour-changing neutral currents in t-channel single top quark production in pp collisions at sqrt(s) = 7 and 8 TeV

CMS Collaboration

Single top quark events produced in the t channel are used to set limits on anomalous Wtb couplings and to search for top quark flavour-changing neutral current (FCNC) interactions…