Université Paris-Sud

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19922026

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2014 · hep-exShow all

198 papers · 2 filters

hep-ex2014★ 57 cited

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

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

Time-dependent CP violation is measured in the $B^{0} \to J / ψ π^{+} π^{-}$ channel for each $π^{+} π^{-}$ resonant final state using data collected with an integrated luminosity of 3.0 f…

hep-ex2014★ 42 cited

Measurement of the $D^{0} \to π^{-} e^{+} ν_{e}$ differential decay branching fraction as a function of $q^{2}$ and study of form factor parameterizations

J. P. Lees

Based on a sample of 500 million $e^{+} e^{-} \to c c ˉ$ 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★ 41 cited

Constraining interactions mediated by axion-like particles with ultracold neutrons

S. Afach, G. Ban, G. Bison +35

We report a new limit on a possible short range spin-dependent interaction from the precise measurement of the ratio of Larmor precession frequencies of stored ultracold neutrons a…

hep-ex2014★ 25 cited

Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of $s = 7$ 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 $p_{T} > 0.2$ GeV/ $c$ in the pseudorapidity…

hep-ex2014★ 134 cited

Identification and energy calibration of hadronically decaying tau leptons with the ATLAS experiment in $pp$ collisions at $s$ =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 $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

The BABAR Collaboration, J. P. Lees, others

We present Dalitz plot analyses for the decays of $B$ mesons to $D^{-} D^{0} K^{+}$ and $D^{0} D^{0} K^{+}$ . We report the observation of the $D_{s 1}^{*} (2700)^{+}$ resonance in these…

hep-ex2014★ 129 cited

Search for charged Higgs bosons decaying via $H^{\pm} \to τ^{\pm} ν$ in fully hadronic final states using $pp$ collision data at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

The results of a search for charged Higgs bosons decaying to a $τ$ lepton and a neutrino, $H^{\pm} \to τ^{\pm} ν$ , are presented. The analysis is based on 19.5 fb $^{- 1}$ of…

hep-ex2014★ 24 cited

Study of the rare $B_{s}^{0}$ and $B^{0}$ decays into the $π^{+} π^{-} μ^{+} μ^{-}$ final state

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

A search for the rare decays $B_{s}^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $B^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ is performed in a data set corresponding to an integrated luminosity of 3.0 fb $^{- 1}$ collected by…

hep-ex2014★ 81 cited

Observation and measurements of the production of prompt and non-prompt $J / ψ$ mesons in association with a $Z$ boson in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

ATLAS Collaboration

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

hep-ex2014★ 1.1k cited

LHCb Detector Performance

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

The LHCb detector is a forward spectrometer at the Large Hadron Collider (LHC) at CERN. The experiment is designed for precision measurements of CP violation and rare decays of bea…

hep-ex2014★ 13 cited

Measurement of the $W + b$ -jet and $W + c$ -jet differential production cross sections in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We present a measurement of the cross sections for the associated production of a $W$ boson with at least one heavy quark jet, $b$ or $c$ , 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 $s = 8$ TeV Using the ATLAS Detector

ATLAS Collaboration

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

hep-ex2014★ 145 cited

Centrality and rapidity dependence of inclusive jet production in $s_{NN} = 5.02$ TeV proton-lead collisions with the ATLAS detector

ATLAS Collaboration

Measurements of the centrality and rapidity dependence of inclusive jet production in $s_{NN} = 5.02$ TeV proton--lead ( $p$ +Pb) collisions and the jet cross-section i…

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 $/ c^{2}$ 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 $p p ˉ \to W + X \to eν + X$ decays in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We present a measurement of the electron charge asymmetry in $p p ˉ \to W + X \to e ν + X$ events at a center-of-mass energy of 1.96 TeV, using data corresponding to 9…

hep-ex2014★ 217 cited

Observation and measurement of Higgs boson decays to $W W^{*}$ with the ATLAS detector

ATLAS Collaboration

We report the observation of Higgs boson decays to $W W^{*}$ based on an excess over background of $6.1$ standard deviations in the dilepton final state, where the Standard Model…

hep-ex2014★ 36 cited

Measurement of the transverse polarization of $Λ$ and $Λ ˉ$ hyperons produced in proton-proton collisions at $s = 7$ TeV using the ATLAS detector

ATLAS Collaboration

The transverse polarization of $Λ$ and $Λ ˉ$ hyperons produced in proton-proton collisions at a center-of-mass energy of 7 TeV is measured. The analysis uses 760 $μ$ b $^{- 1}$ of m…

hep-ex2014★ 104 cited

Search for anomalous production of prompt same-sign lepton pairs and pair-produced doubly charged Higgs bosons with $s = 8$ TeV $pp$ 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 $^{- 1}$ of integ…

hep-ex2014★ 3 cited

Search for new $π^{0}$ -like particles produced in association with a $τ$ -lepton pair

The BABAR Collaboration, J. P. Lees, others

We report on a search in $e^{+} e^{-}$ annihilations for new $π^{0}$ -like particles produced in association with a $τ$ -lepton pair. These objects, with a similar mass and similar decay mo…

hep-ex2014★ 49 cited

Measurement of the lifetime of the $B_{c}^{+}$ meson using the $B_{c}^{+} \to J / ψ π^{+}$ decay mode

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

The difference in total widths between the $B_{c}^{+}$ and $B^{+}$ mesons is measured using 3.0fb $^{- 1}$ of data collected by the LHCb experiment in 7 and 8 TeV centre-of-mass energy pro…

hep-ex2014★ 140 cited

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

R. Aaij, B. Adeva, M. Adinolfi +696

The time-dependent $C P$ asymmetry in $B_{s}^{0} \to J / ψ K^{+} K^{-}$ decays is measured using $pp$ collision data, corresponding to an integrated luminosity of $3.0$ fb $^{- 1}$ , collected with…

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 $A_{C P}$ between same-sign inclusive dilepton samples $ℓ^{+} ℓ^{+}$ and $ℓ^{-} ℓ^{-}$ ( $ℓ = e, μ$ ) from semileptonic B decays in Y(4…

hep-ex2014★ 25 cited

Study of $η - η^{'}$ mixing from measurement of $B_{(s)}^{0} \to J / ψ η^{(')}$ ~decay rates

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

A study of $B^{0}$ ~and $B_{s}^{0}$ meson decays into $J / ψ η$ ~and $J / ψ η^{'}$ 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 $s$ = 8 TeV

ATLAS Collaboration

Searches for heavy long-lived charged particles are performed using a data sample of 19.8 fb $^{- 1}$ from proton-proton collisions at a centre-of-mass energy of $s$ = 8 TeV c…

Measurement of the CP-violating phase β in B0→J/ψπ+π− decays and limits on penguin effects

Measurement of the D0→π−e+νe​ differential decay branching fraction as a function of q2 and study of form factor parameterizations

Constraining interactions mediated by axion-like particles with ultracold neutrons

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

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

Dalitz plot analyses of B0→D−D0K+ and B+→D0D0K+ decays

Search for charged Higgs bosons decaying via H±→τ±ν in fully hadronic final states using pp collision data at s​=8 TeV with the ATLAS detector

Study of the rare Bs0​ and B0 decays into the π+π−μ+μ− final state

Observation and measurements of the production of prompt and non-prompt J/ψ mesons in association with a Z boson in pp collisions at s​=8 TeV with the ATLAS detector

LHCb Detector Performance

Measurement of the W+b-jet and W+c-jet differential production cross sections in ppˉ​ collisions at s​=1.96 TeV

Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at s​=8 TeV Using the ATLAS Detector

Centrality and rapidity dependence of inclusive jet production in sNN​​=5.02 TeV proton-lead collisions with the ATLAS detector

Search for long-lived particles decaying to jet pairs

Measurement of the electron charge asymmetry in ppˉ​→W+X→eν+X decays in ppˉ​ collisions at s​=1.96 TeV

Observation and measurement of Higgs boson decays to WW∗ with the ATLAS detector

Measurement of the transverse polarization of Λ and Λˉ hyperons produced in proton-proton collisions at s​=7 TeV using the ATLAS detector

Search for anomalous production of prompt same-sign lepton pairs and pair-produced doubly charged Higgs bosons with s​=8 TeV pp collisions using the ATLAS detector

Search for new π0-like particles produced in association with a τ-lepton pair

Measurement of the lifetime of the Bc+​ meson using the Bc+​→J/ψπ+ decay mode

Precision measurement of CP violation in Bs0​→J/ψK+K− decays

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

Study of η−η′ mixing from measurement of B(s)0​→J/ψη(′)~decay rates

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

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

Measurement of the $D^{0} \to π^{-} e^{+} ν_{e}$ differential decay branching fraction as a function of $q^{2}$ and study of form factor parameterizations

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

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

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

Search for charged Higgs bosons decaying via $H^{\pm} \to τ^{\pm} ν$ in fully hadronic final states using $pp$ collision data at $s = 8$ TeV with the ATLAS detector

Study of the rare $B_{s}^{0}$ and $B^{0}$ decays into the $π^{+} π^{-} μ^{+} μ^{-}$ final state

Observation and measurements of the production of prompt and non-prompt $J / ψ$ mesons in association with a $Z$ boson in $pp$ collisions at $s = 8$ TeV with the ATLAS detector

Measurement of the $W + b$ -jet and $W + c$ -jet differential production cross sections in $p p ˉ$ collisions at $s = 1.96$ TeV

Measurement of Spin Correlation in Top-Antitop Quark Events and Search for Top Squark Pair Production in pp Collisions at $s = 8$ TeV Using the ATLAS Detector

Centrality and rapidity dependence of inclusive jet production in $s_{NN} = 5.02$ TeV proton-lead collisions with the ATLAS detector

Measurement of the electron charge asymmetry in $p p ˉ \to W + X \to eν + X$ decays in $p p ˉ$ collisions at $s = 1.96$ TeV

Observation and measurement of Higgs boson decays to $W W^{*}$ with the ATLAS detector

Measurement of the transverse polarization of $Λ$ and $Λ ˉ$ hyperons produced in proton-proton collisions at $s = 7$ TeV using the ATLAS detector

Search for anomalous production of prompt same-sign lepton pairs and pair-produced doubly charged Higgs bosons with $s = 8$ TeV $pp$ collisions using the ATLAS detector

Search for new $π^{0}$ -like particles produced in association with a $τ$ -lepton pair

Measurement of the lifetime of the $B_{c}^{+}$ meson using the $B_{c}^{+} \to J / ψ π^{+}$ decay mode

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

Study of $η - η^{'}$ mixing from measurement of $B_{(s)}^{0} \to J / ψ η^{(')}$ ~decay rates

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