Laboratoire de Physique Nucléaire et de Hautes Énergies

output

19922026

most citedMeasurements of Omega and Lambda from 42 High-Redshift Supernovae

18.1k citations

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 2023 · hep-exShow all

146 papers · 2 filters

hep-ex2023★ 6 cited

Multiplicity dependence of $σ_{ψ (2 S)} / σ_{J / ψ}$ in $pp$ collisions at $s = 13$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1087

The ratio of production cross-sections of $ψ (2 S)$ over $J / ψ$ mesons as a function of charged-particle multiplicity in proton-proton collisions at a centre-of-mass energy $\sqrt{s}=…

hep-ex2023★ 3 cited

Study of $B_{c}^{+} \to χ_{c} π^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1073

A study of $B_{c}^{+} \to χ_{c} π^{+}$ decays is reported using proton-proton collision data, collected with the LHCb detector at centre-of-mass energies of 7, 8, and 13 TeV, corre…

hep-ex2023★ 1 cited

Search for $B_{c}^{+} \to π^{+} μ^{+} μ^{-}$ decays and measurement of the branching fraction ratio $B (B_{c}^{+} \to ψ (2 S) π^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1078

The first search for nonresonant $B_{c}^{+} \to π^{+} μ^{+} μ^{-}$ decays is reported. The analysis uses proton-proton collision data collected with the LHCb detector between 2011 and 2018, corr…

hep-ex2023★ 22 cited

Amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

An amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay is presented using a dataset corresponding to an integrated luminosity of $4.7$ fb $^{- 1}$ of $pp$ collision data collecte…

hep-ex2023★ 15 cited

Determination of short- and long-distance contributions in $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1082

An amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay is presented. The analysis is based on data collected by the LHCb experiment from proton-proton collisions at $\sqrt{s} =…

hep-ex2023★ 3 cited

Study of High-Transverse-Momentum Higgs Boson Production in Association with a Vector Boson in the $q q bb$ Final State with the ATLAS Detector

ATLAS Collaboration

This Letter presents the first study of Higgs boson production in association with a vector boson (V = W or Z) in the fully hadronic $q q bb$ final state using data recorded by the A…

hep-ex2023★ 15 cited

Inclusive and differential cross-section measurements of $t t ˉ Z$ production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector, including EFT and spin-correlation interpretations

ATLAS Collaboration

Measurements of both the inclusive and differential production cross sections of a top-quark-top-antiquark pair in association with a $Z$ boson ( $t t ˉ Z$ ) are presented. Final s…

hep-ex2023★ 13 cited

Search for short- and long-lived axion-like particles in $H \to aa \to 4 γ$ decays with the ATLAS experiment at the LHC

ATLAS Collaboration

Presented is the search for anomalous Higgs boson decays into two axion-like particles (ALPs) using the full Run 2 data set of 140 fb $^{- 1}$ of proton-proton collisions at a centre…

hep-ex2023★ 4 cited

Measurement of the Z boson invisible width at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A measurement of the invisible width of the $Z$ boson using events with jets and missing transverse momentum is presented using 37 $\mbox{fb$^{-1}$}$ of 13 TeV proton-proton data…

hep-ex2023★ 2 cited

Measurement of the $V H, H \to τ τ$ process with the ATLAS detector at 13 TeV

ATLAS Collaboration

A measurement of the Standard Model Higgs boson produced in association with a $W$ or $Z$ boson and decaying into a pair of $τ$ -leptons is presented. This search is based on proton…

hep-ex2023★ 5 cited

Search for the decay of the Higgs boson to a $Z$ boson and a light pseudoscalar particle decaying to two photons

ATLAS Collaboration

A search for the decay of the Higgs boson to a $Z$ boson and a light, pseudoscalar particle, $a$ , decaying respectively to two leptons and to two photons is reported. The search us…

hep-ex2023★ 7 cited

Momentum scale calibration of the LHCb spectrometer

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1076

For accurate determination of particle masses accurate knowledge of the momentum scale of the detectors is crucial. The procedure used to calibrate the momentum scale of the LHCb s…

hep-ex2023★ 18 cited

Measurement and interpretation of same-sign $W$ boson pair production in association with two jets in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

The ATLAS Collaboration

This paper presents the measurement of fiducial and differential cross sections for both the inclusive and electroweak production of a same-sign $W$ -boson pair in association with…

hep-ex2023★ 2 cited

Review of real-time data processing for collider experiments

V. V. Gligorov, V. Reković

We review the status of, and prospects for, real-time data processing for collider experiments in experimental High Energy Physics. We discuss the historical evolution of data rate…

hep-ex2023★ 9 cited

Fraction of $χ_{c}$ decays in prompt $J / ψ$ production measured in pPb collisions at $s_{N N} = 8.16$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1081

The fraction of $χ_{c 1}$ and $χ_{c 2}$ decays in the prompt $J / ψ$ yield, $F_{χc} = σ_{χ_{c} \to J / ψ} / σ_{J / ψ}$ , is measured by the LHCb detector in pPb collisions at $s_{N N} = 8.16$ …

hep-ex2023★ 5 cited

Search for light long-lived neutral particles from Higgs boson decays via vector-boson-fusion production from $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search is reported for long-lived dark photons with masses between 0.1 GeV and 15 GeV, from exotic decays of Higgs bosons produced via vector-boson-fusion. Events that contain di…

hep-ex2023★ 9 cited

Combination of searches for resonant Higgs boson pair production using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A combination of searches for a new resonance decaying into a Higgs boson pair is presented, using up to 139 fb $^{- 1}$ of $pp$ collision data at $s = 13$ TeV recorded with the…

hep-ex2023★ 3 cited

Measurement of associated $J / ψ$ - $ψ (2 S)$ production cross-section in $pp$ collisions at $s = 13$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1080

The cross-section of associated $J / ψ$ - $ψ (2 S)$ production in proton-proton collisions at a centre-of-mass energy of $s = 13$ TeV is measured using a data sample corresponding t…

hep-ex2023★ 4 cited

Observation of $Λ_{b}^{0} \to Λ_{c}^{+} D ˉ^{() 0} K^{-}$ and $Λ_{b}^{0} \to Λ_{c}^{+} D_{s}^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1081

The decays $Λ_{b}^{0} \to Λ_{c}^{+} D ˉ^{(*) 0} K^{-}$ and $Λ_{b}^{0} \to Λ_{c}^{+} D_{s}^{*-}$ are observed for the first time, in proton-proton collision data at $s = 13$ TeV corresponding to a…

hep-ex2023★ 8 cited

Measurement of $J / ψ$ -pair production in $pp$ collisions at $s = 13$ TeV and study of gluon transverse-momentum dependent PDFs

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1080

The production cross-section of $J / ψ$ pairs in proton-proton collisions at a centre-of-mass energy of $s = 13$ TeV is measured using a data sample corresponding to an integrat…

hep-ex2023★ 1 cited

A model-independent measurement of the CKM angle $γ$ in partially reconstructed $B^{\pm} \to D^{*} h^{\pm}$ decays with $D \to K_{S}^{0} h^{+} h^{-}$ $(h = π, K)$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1081

A measurement of $C P$ -violating observables in $B^{\pm} \to D^{*} K^{\pm}$ and $B^{\pm} \to D^{*} π^{\pm}$ decays is made where the photon or neutral pion from the $D^{*} \to D γ$ …

hep-ex2023★ 9 cited

Measurement of $Z Z$ production cross-sections in the four-lepton final state in $pp$ collisions at $s = 13.6$ TeV with the ATLAS experiment

ATLAS Collaboration

This paper reports cross-section measurements of $Z Z$ production in $pp$ collisions at $s = 13.6$ TeV at the Large Hadron Collider. The data were collected by the ATLAS detect…

hep-ex2023★ 4 cited

Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network

ATLAS Collaboration

The energy and mass measurements of jets are crucial tasks for the Large Hadron Collider experiments. This paper presents a new calibration method to simultaneously calibrate these…

hep-ex2023★ 111 cited

Observation of quantum entanglement in top-quark pairs using the ATLAS detector

ATLAS Collaboration

Entanglement is a key feature of quantum mechanics, with applications in fields such as metrology, cryptography, quantum information, and quantum computation. It has been observed…

Multiplicity dependence of σψ(2S)​/σJ/ψ​ in pp collisions at s​=13 TeV

Study of Bc+​→χc​π+ decays

Search for Bc+​→π+μ+μ− decays and measurement of the branching fraction ratio B(Bc+​→ψ(2S)π+)/B(Bc+​→J/ψπ+)

Amplitude analysis of the B0→K∗0μ+μ− decay

Determination of short- and long-distance contributions in B0→K∗0μ+μ− decays

Study of High-Transverse-Momentum Higgs Boson Production in Association with a Vector Boson in the qqbb Final State with the ATLAS Detector

Inclusive and differential cross-section measurements of ttˉZ production in pp collisions at s​=13 TeV with the ATLAS detector, including EFT and spin-correlation interpretations

Search for short- and long-lived axion-like particles in H→aa→4γ decays with the ATLAS experiment at the LHC

Measurement of the Z boson invisible width at s​=13 TeV with the ATLAS detector

Measurement of the VH,H→ττ process with the ATLAS detector at 13 TeV

Search for the decay of the Higgs boson to a Z boson and a light pseudoscalar particle decaying to two photons

Momentum scale calibration of the LHCb spectrometer

Measurement and interpretation of same-sign W boson pair production in association with two jets in pp collisions at s​=13 TeV with the ATLAS detector

Review of real-time data processing for collider experiments

Fraction of χc​ decays in prompt J/ψ production measured in pPb collisions at sNN​​=8.16 TeV

Search for light long-lived neutral particles from Higgs boson decays via vector-boson-fusion production from pp collisions at s​=13 TeV with the ATLAS detector

Combination of searches for resonant Higgs boson pair production using pp collisions at s​=13 TeV with the ATLAS detector

Measurement of associated J/ψ-ψ(2S) production cross-section in pp collisions at s​=13 TeV

Observation of Λb0​→Λc+​Dˉ(∗)0K− and Λb0​→Λc+​Ds∗−​ decays

Measurement of J/ψ-pair production in pp collisions at s​=13 TeV and study of gluon transverse-momentum dependent PDFs

A model-independent measurement of the CKM angle γ in partially reconstructed B±→D∗h± decays with D→KS0​h+h− (h=π,K)

Measurement of ZZ production cross-sections in the four-lepton final state in pp collisions at s​=13.6 TeV with the ATLAS experiment

Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network

Observation of quantum entanglement in top-quark pairs using the ATLAS detector

Multiplicity dependence of $σ_{ψ (2 S)} / σ_{J / ψ}$ in $pp$ collisions at $s = 13$ TeV

Study of $B_{c}^{+} \to χ_{c} π^{+}$ decays

Search for $B_{c}^{+} \to π^{+} μ^{+} μ^{-}$ decays and measurement of the branching fraction ratio $B (B_{c}^{+} \to ψ (2 S) π^{+}) / B (B_{c}^{+} \to J / ψ π^{+})$

Amplitude analysis of the $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decay

Determination of short- and long-distance contributions in $B^{0} \to K^{* 0} μ^{+} μ^{-}$ decays

Study of High-Transverse-Momentum Higgs Boson Production in Association with a Vector Boson in the $q q bb$ Final State with the ATLAS Detector

Inclusive and differential cross-section measurements of $t t ˉ Z$ production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector, including EFT and spin-correlation interpretations

Search for short- and long-lived axion-like particles in $H \to aa \to 4 γ$ decays with the ATLAS experiment at the LHC

Measurement of the Z boson invisible width at $s = 13$ TeV with the ATLAS detector

Measurement of the $V H, H \to τ τ$ process with the ATLAS detector at 13 TeV

Search for the decay of the Higgs boson to a $Z$ boson and a light pseudoscalar particle decaying to two photons

Measurement and interpretation of same-sign $W$ boson pair production in association with two jets in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Fraction of $χ_{c}$ decays in prompt $J / ψ$ production measured in pPb collisions at $s_{N N} = 8.16$ TeV

Search for light long-lived neutral particles from Higgs boson decays via vector-boson-fusion production from $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Combination of searches for resonant Higgs boson pair production using $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Measurement of associated $J / ψ$ - $ψ (2 S)$ production cross-section in $pp$ collisions at $s = 13$ TeV

Observation of $Λ_{b}^{0} \to Λ_{c}^{+} D ˉ^{() 0} K^{-}$ and $Λ_{b}^{0} \to Λ_{c}^{+} D_{s}^{-}$ decays

Measurement of $J / ψ$ -pair production in $pp$ collisions at $s = 13$ TeV and study of gluon transverse-momentum dependent PDFs

A model-independent measurement of the CKM angle $γ$ in partially reconstructed $B^{\pm} \to D^{*} h^{\pm}$ decays with $D \to K_{S}^{0} h^{+} h^{-}$ $(h = π, K)$

Measurement of $Z Z$ production cross-sections in the four-lepton final state in $pp$ collisions at $s = 13.6$ TeV with the ATLAS experiment