CEA Paris-Saclay

output

19912026

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 2019 · hep-exShow all

51 papers · 2 filters

hep-ex2019★ 68 cited

A measurement of soft-drop jet observables in $pp$ collisions with the ATLAS detector at $s = 13$ TeV

ATLAS Collaboration

Jet substructure quantities are measured using jets groomed with the soft-drop grooming procedure in dijet events from 32.9 fb $^{- 1}$ of $pp$ collisions collected with the ATLAS de…

hep-ex2019★ 19 cited

Resonances in $e^{+} e^{-}$ annihilation near 2.2 GeV

The BABAR Collaboration

Using the initial-state radiation method, the $e^{+} e^{-} \to K_{S} K_{L}$ cross section from 1.98 to 2.54 GeV is measured in a data sample of 469 fb $^{- 1}$ collected with the BABAR detect…

hep-ex2019★ 30 cited

Measurement of neutrino and antineutrino neutral-current quasielastic-like interactions on oxygen by detecting nuclear de-excitation $γ$ -rays

K. Abe, R. Akutsu, A. Ali +330

Neutrino- and antineutrino-oxygen neutral-current quasielastic-like interactions are measured at Super-Kamiokande using nuclear de-excitation $γ$ -rays to identify signal-like inter…

hep-ex2019★ 17 cited

Search for Electron Antineutrino Appearance in a Long-baseline Muon Antineutrino Beam

K. Abe, R. Akutsu, A. Ali +341

Electron antineutrino appearance is measured by the T2K experiment in an accelerator-produced antineutrino beam, using additional neutrino beam operation to constrain parameters of…

hep-ex2019★ 10 cited

Observation of the $Λ_{b}^{0}$ $\to$ J/ $ψ Λ ϕ$ decay in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

The observation of the $Λ_{b}^{0}$ $\to$ J/ $ψ Λ ϕ$ decay is reported using proton-proton collision data collected at $s =$ 13 TeV by the CMS experiment at the LHC in 2018…

hep-ex2019★ 3 cited

Search for top squark pair production in a final state with two tau leptons in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

A search for pair production of the supersymmetric partner of the top quark, the top squark, in proton-proton collision events at $s =$ 13 TeV is presented in a final state…

hep-ex2019★ 374 cited

Constraint on the Matter-Antimatter Symmetry-Violating Phase in Neutrino Oscillations

K. Abe, R. Akutsu, A. Ali +332

The current laws of physics do not explain the observed imbalance of matter and antimatter in the universe. Sakharov proposed that an explanation would require the violation of CP…

hep-ex2019★ 32 cited

Search for supersymmetry with a compressed mass spectrum in events with a soft $τ$ lepton, a highly energetic jet, and large missing transverse momentum in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

The first search for supersymmetry in events with an experimental signature of one soft, hadronically decaying $τ$ lepton, one energetic jet from initial-state radiation, and large…

hep-ex2019★ 23 cited

Measurement of the muon neutrino charged-current single $π^{+}$ production on hydrocarbon using the T2K off-axis near detector ND280

K. Abe, R. Akutsu, A. Ali +378

We report the measurements of single and double differential cross section of muon neutrino charged-current interactions on carbon with a single positively charged pion in the fina…

hep-ex2019★ 476 cited

An improved upper limit on the neutrino mass from a direct kinematic method by KATRIN

M. Aker, K. Altenmüller, M. Arenz +205

We report on the neutrino mass measurement result from the first four-week science run of the Karlsruhe Tritium Neutrino experiment KATRIN in spring 2019. Beta-decay electrons from…

hep-ex2019★ 42 cited

Search for low mass vector resonances decaying into quark-antiquark pairs in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

A search for low mass narrow vector resonances decaying into quark-antiquark pairs is presented. The analysis is based on data collected in 2017 with the CMS detector at the LHC in…

hep-ex2019★ 11 cited

First Measurement of the Charged Current $ν_{μ}$ Double Differential Cross Section on a Water Target without Pions in the final state

K. Abe, R. Akutsu, A. Ali +322

This paper reports the first differential measurement of the charged-current $ν_{μ}$ interaction cross section on water with no pions in the final state. The unfolded flux-a…

hep-ex2019★ 14 cited

Measurement of the jet mass in high transverse momentum $Z (\to b b) γ$ production at $s = 13$ TeV using the ATLAS detector

ATLAS Collaboration

The integrated fiducial cross-section and unfolded differential jet mass spectrum of high transverse momentum $Z \to b b$ decays are measured in $Z γ$ events in pro…

hep-ex2019★ 10 cited

Resolution of the ATLAS muon spectrometer monitored drift tubes in LHC Run 2

ATLAS Collaboration

The momentum measurement capability of the ATLAS muon spectrometer relies fundamentally on the intrinsic single-hit spatial resolution of the monitored drift tube precision trackin…

hep-ex2019★ 49 cited

Search for long-lived particles using nonprompt jets and missing transverse momentum with proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

A search for long-lived particles decaying to displaced, nonprompt jets and missing transverse momentum is presented. The data sample corresponds to an integrated luminosity of 137…

hep-ex2019★ 69 cited

Production of $Λ_{c}^{+}$ baryons in proton-proton and lead-lead collisions at $s_{NN} =$ 5.02 TeV

CMS Collaboration

The differential cross sections of $Λ_{c}^{+}$ baryon production are measured via the exclusive decay channel $Λ_{c}^{+}$ $\to$ pK $^{-} π^{+}$ using the CMS detector at the LH…

hep-ex2019★ 33 cited

Direct Searches for Hidden-Photon Dark Matter with the SHUKET Experiment

Pierre Brun, Laurent Chevalier, Christophe Flouzat

Hidden photons are dark matter candidates motivated by theories beyond the standard model of particle physics. They mix with conventional photons, and they can be detected through…

hep-ex2019★ 27 cited

Search for Higgs and Z boson decays to J/ $ψ$ or $Υ$ pairs in the four-muon final state in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

A search for decays of the Higgs and Z boson to pairs of J/ $ψ$ or $Υ$ (nS) (n = 1, 2, 3) mesons, with their subsequent decay to $μ^{+} μ^{-}$ pairs, is presented. The analysis uses data…

hep-ex2019★ 7 cited

Correlations of azimuthal anisotropy Fourier harmonics with subevent cumulants in pPb collisions at $s_{NN} =$ 8.16 TeV

CMS Collaboration

Event-by-event correlations of azimuthal anisotropy Fourier coefficients ( $v_{n}$ ) in 8.16 TeV pPb collision data, collected by the CMS experiment at the LHC, are extracted using a s…

hep-ex2019★ 7 cited

Search for rare or forbidden decays of the $D^{0}$ meson

J. P. Lees, V. Poireau, V. Tisserand +234

We present a search for nine lepton-number-violating and three lepton-flavor-violating neutral charm decays of the type $D^{0} \to h^{' -} h^{-} ℓ^{' +} ℓ^{+}$ …

hep-ex2019★ 10 cited

Measurement of the $ν_{μ}$ charged-current cross sections on water, hydrocarbon, iron, and their ratios with the T2K on-axis detectors

K. Abe, R. Akutsu, A. Ali +314

We report a measurement of the flux-integrated $ν_{μ}$ charged-current cross sections on water, hydrocarbon, and iron in the T2K on-axis neutrino beam with a mean neutrino energy of…

hep-ex2019★ 103 cited

Observation of two excited B $_{c}^{+}$ states and measurement of the B $_{c}^{+}$ (2S) mass in pp collisions at $s =$ 13 TeV

CMS Collaboration

Signals consistent with the B $_{c}^{+}$ (2S) and B $_{c}^{*+}$ (2S) states are observed in proton-proton collisions at $s =$ 13 TeV, in an event sample correspondin…

hep-ex2019★ 60 cited

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in $pp$ collisions with the ATLAS detector at $s = 13$ TeV

ATLAS Collaboration

A search for a right-handed gauge boson $W_{R}$ , decaying into a boosted right-handed heavy neutrino $N_{R}$ , in the framework of Left-Right Symmetric Models is p…

hep-ex2019★ 24 cited

Measurement of the cross section for hard exclusive $π^{0}$ leptoproduction

M. G. Alexeev, G. D. Alexeev, A. Amoroso +199

We report on a measurement of hard exclusive $π^{0}$ muoproduction on the proton by COMPASS using 160 GeV/ $c$ polarised $μ^{+}$ and $μ^{-}$ beams of the CERN SPS impinging on a liquid hy…

A measurement of soft-drop jet observables in pp collisions with the ATLAS detector at s​=13 TeV

Resonances in e+e− annihilation near 2.2 GeV

Measurement of neutrino and antineutrino neutral-current quasielastic-like interactions on oxygen by detecting nuclear de-excitation γ-rays

Search for Electron Antineutrino Appearance in a Long-baseline Muon Antineutrino Beam

Observation of the Λb0​ → J/ψΛϕ decay in proton-proton collisions at s​= 13 TeV

Search for top squark pair production in a final state with two tau leptons in proton-proton collisions at s​= 13 TeV

Constraint on the Matter-Antimatter Symmetry-Violating Phase in Neutrino Oscillations

Search for supersymmetry with a compressed mass spectrum in events with a soft τ lepton, a highly energetic jet, and large missing transverse momentum in proton-proton collisions at s​= 13 TeV

Measurement of the muon neutrino charged-current single π+ production on hydrocarbon using the T2K off-axis near detector ND280

An improved upper limit on the neutrino mass from a direct kinematic method by KATRIN

Search for low mass vector resonances decaying into quark-antiquark pairs in proton-proton collisions at s​= 13 TeV

First Measurement of the Charged Current νμ​ Double Differential Cross Section on a Water Target without Pions in the final state

Measurement of the jet mass in high transverse momentum Z(→bb)γ production at s​=13 TeV using the ATLAS detector

Resolution of the ATLAS muon spectrometer monitored drift tubes in LHC Run 2

Search for long-lived particles using nonprompt jets and missing transverse momentum with proton-proton collisions at s​= 13 TeV

Production of Λc+​ baryons in proton-proton and lead-lead collisions at sNN​​= 5.02 TeV

Direct Searches for Hidden-Photon Dark Matter with the SHUKET Experiment

Search for Higgs and Z boson decays to J/ψ or Υ pairs in the four-muon final state in proton-proton collisions at s​= 13 TeV

Correlations of azimuthal anisotropy Fourier harmonics with subevent cumulants in pPb collisions at sNN​​= 8.16 TeV

Search for rare or forbidden decays of the D0 meson

Measurement of the νμ​ charged-current cross sections on water, hydrocarbon, iron, and their ratios with the T2K on-axis detectors

Observation of two excited Bc+​ states and measurement of the Bc+​(2S) mass in pp collisions at s​= 13 TeV

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in pp collisions with the ATLAS detector at s​=13 TeV

Measurement of the cross section for hard exclusive π0 leptoproduction

A measurement of soft-drop jet observables in $pp$ collisions with the ATLAS detector at $s = 13$ TeV

Resonances in $e^{+} e^{-}$ annihilation near 2.2 GeV

Measurement of neutrino and antineutrino neutral-current quasielastic-like interactions on oxygen by detecting nuclear de-excitation $γ$ -rays

Observation of the $Λ_{b}^{0}$ $\to$ J/ $ψ Λ ϕ$ decay in proton-proton collisions at $s =$ 13 TeV

Search for top squark pair production in a final state with two tau leptons in proton-proton collisions at $s =$ 13 TeV

Search for supersymmetry with a compressed mass spectrum in events with a soft $τ$ lepton, a highly energetic jet, and large missing transverse momentum in proton-proton collisions at $s =$ 13 TeV

Measurement of the muon neutrino charged-current single $π^{+}$ production on hydrocarbon using the T2K off-axis near detector ND280

Search for low mass vector resonances decaying into quark-antiquark pairs in proton-proton collisions at $s =$ 13 TeV

First Measurement of the Charged Current $ν_{μ}$ Double Differential Cross Section on a Water Target without Pions in the final state

Measurement of the jet mass in high transverse momentum $Z (\to b b) γ$ production at $s = 13$ TeV using the ATLAS detector

Search for long-lived particles using nonprompt jets and missing transverse momentum with proton-proton collisions at $s =$ 13 TeV

Production of $Λ_{c}^{+}$ baryons in proton-proton and lead-lead collisions at $s_{NN} =$ 5.02 TeV

Search for Higgs and Z boson decays to J/ $ψ$ or $Υ$ pairs in the four-muon final state in proton-proton collisions at $s =$ 13 TeV

Correlations of azimuthal anisotropy Fourier harmonics with subevent cumulants in pPb collisions at $s_{NN} =$ 8.16 TeV

Search for rare or forbidden decays of the $D^{0}$ meson

Measurement of the $ν_{μ}$ charged-current cross sections on water, hydrocarbon, iron, and their ratios with the T2K on-axis detectors

Observation of two excited B $_{c}^{+}$ states and measurement of the B $_{c}^{+}$ (2S) mass in pp collisions at $s =$ 13 TeV

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in $pp$ collisions with the ATLAS detector at $s = 13$ TeV

Measurement of the cross section for hard exclusive $π^{0}$ leptoproduction