Laboratoire de Physique Nucléaire et de Hautes Énergies

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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.

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Showing 2021 · hep-exShow all

105 papers · 2 filters

hep-ex2021★ 113 cited

Emission of Single and Few Electrons in XENON1T and Limits on Light Dark Matter

E. Aprile, K. Abe, F. Agostini +152

Delayed single- and few-electron emissions plague dual-phase time projection chambers, limiting their potential to search for light-mass dark matter. This paper examines the origin…

hep-ex2021

Search for Higgs boson pair production in the two bottom quarks plus two photons final state in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Searches are performed for nonresonant and resonant di-Higgs boson production in the $b b ˉ γ γ$ final state. The data set used corresponds to an integrated luminosity of 139 fb$^…

hep-ex2021★ 2 cited

Observation of the $B^{0} \to D^{* 0} K^{+} π^{-}$ and $B_{s}^{0} \to D^{* 0} K^{-} π^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +988

The first observations of $B^{0} \to D^{*} (2007)^{0} K^{+} π^{-}$ and $B_{s}^{0} \to D^{*} (2007)^{0} K^{-} π^{+}$ decays are presented, and their branching…

hep-ex2021

Determination of the parton distribution functions of the proton using diverse ATLAS data from $pp$ collisions at $s = 7$ , 8 and 13 TeV

ATLAS Collaboration

This paper presents an analysis at next-to-next-to-leading order in the theory of quantum chromodynamics for the determination of a new set of proton parton distribution functions…

hep-ex2021

Constraints on the CKM angle $γ$ from $B^{\pm} \to D h^{\pm}$ decays using $D \to h^{\pm} h^{' \mp} π^{0}$ final states

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

A data sample collected with the LHCb detector corresponding to an integrated luminosity of 9 fb $^{- 1}$ is used to measure eleven $C P$ violation observables in $B^{\pm} \to D h^{\pm}$ de…

hep-ex2021★ 30 cited

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

ATLAS Collaboration

This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/ $γ^{*}$ ) in association with jets in proton-proton col…

hep-ex2021★ 6 cited

Identification of charm jets at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

The identification of charm jets is achieved at LHCb for data collected in 2015-2018 using a method based on the properties of displaced vertices reconstructed and matched with jet…

hep-ex2021★ 24 cited

Precision measurement of forward $Z$ boson production in proton-proton collisions at $s = 13$ TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +998

A precision measurement of the $Z$ boson production cross-section at $s = 13$ TeV in the forward region is presented, using $pp$ collision data collected by the LHCb detecto…

hep-ex2021

Observation of $Λ_{b}^{0} \to D^{+} p π^{-} π^{-}$ and $Λ_{b}^{0} \to D^{*+} p π^{-} π^{-}$ decays

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta +995

The multihadron decays $Λ_{b}^{0} \to D^{+} p π^{-} π^{-}$ and $Λ_{b}^{0} \to D^{*+} p π^{-} π^{-}$ are observed in data corresponding to an integrated luminosity of 3fb $^{- 1}$ , collecte…

hep-ex2021★ 18 cited

Search for flavour-changing neutral-current interactions of a top quark and a gluon in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for the production of a single top quark via left-handed flavour-changing neutral-current (FCNC) interactions of a top quark, a gluon and an up or charm quark…

hep-ex2021★ 14 cited

Study of the $B_{c}^{+}$ decays into charmonia and three light hadrons

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +996

Using proton-proton collision data, corresponding to an integrated luminosity of $9 f b^{- 1}$ collected with the LHCb detector, seven decay modes of the $B_{c}^{+}$ meson into a $J / ψ$ or…

hep-ex2021★ 7 cited

Searches for rare $B_{s}^{0}$ and $B^{0}$ decays into four muons

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +997

Searches for rare $B_{s}^{0}$ and $B^{0}$ decays into four muons are performed using proton-proton collision data recorded by the LHCb experiment, corresponding to an integrated luminosi…

hep-ex2021★ 19 cited

Measurement of the photon polarization in $Λ_{b} \to Λ γ$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

The photon polarization in $b \to s γ$ transitions is measured for the first time in radiative b-baryon decays exploiting the unique spin structure of $Λ_{b} \to Λ γ$ decays. A data s…

hep-ex2021★ 29 cited

Search for associated production of a $Z$ boson with an invisibly decaying Higgs boson or dark matter candidates at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for invisible decays of the Higgs boson as well as searches for dark matter candidates, produced together with a leptonically decaying $Z$ boson, are presented. The analys…

hep-ex2021★ 12 cited

Constraints on Higgs boson production with large transverse momentum using $H \to b b ˉ$ decays in the ATLAS detector

ATLAS Collaboration

This paper reports constraints on Higgs boson production with transverse momentum above 1 TeV. The analyzed data from proton-proton collisions at a center-of-mass energy of 13 TeV…

hep-ex2021★ 41 cited

Measurement of Higgs boson decay into $b$ -quarks in associated production with a top-quark pair in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

The associated production of a Higgs boson and a top-quark pair is measured in events characterised by the presence of one or two electrons or muons. The Higgs boson decay into a $…

hep-ex2021★ 14 cited

Angular analysis of $D^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $D^{0} \to K^{+} K^{-} μ^{+} μ^{-}$ decays and search for $C P$ violation

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1003

The first full angular analysis and an updated measurement of the decay-rate $C P$ asymmetry of the $D^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $D^{0} \to K^{+} K^{-} μ^{+} μ^{-}$ decays are reported. The analys…

hep-ex2021★ 21 cited

Search for Higgs bosons decaying into new spin-0 or spin-1 particles in four-lepton final states with the ATLAS detector with 139 fb $^{- 1}$ of $pp$ collision data at $s = 13$ TeV

ATLAS Collaboration

Searches are conducted for new spin-0 or spin-1 bosons using events where a Higgs boson with mass $125$ GeV decays into four leptons ( $ℓ =$ $e$ , $μ$ ). This decay is presumed to o…

hep-ex2021★ 2 cited

Characterization of the background spectrum in DAMIC at SNOLAB

A. Aguilar-Arevalo, D. Amidei, I. Arnquist +31

We construct the first comprehensive radioactive background model for a dark matter search with charge-coupled devices (CCDs). We leverage the well-characterized depth and energy r…

hep-ex2021★ 94 cited

Tests of lepton universality using $B^{0} \to K_{S}^{0} ℓ^{+} ℓ^{-}$ and $B^{+} \to K^{*+} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +997

Tests of lepton universality in $B^{0} \to K_{S}^{0} ℓ^{+} ℓ^{-}$ and $B^{+} \to K^{*+} ℓ^{+} ℓ^{-}$ decays where $ℓ$ is either an electron or a muon are presented. The differential b…

hep-ex2021★ 18 cited

Measurement of the energy asymmetry in $t t ˉ j$ production at 13 TeV with the ATLAS experiment and interpretation in the SMEFT framework

ATLAS Collaboration

A measurement of the energy asymmetry in jet-associated top-quark pair production is presented using 139 $fb^{- 1}$ of data collected by the ATLAS detector at the Large Had…

hep-ex2021★ 32 cited

Observation of two new excited $Ξ_{b}^{0}$ states decaying to $Λ_{b}^{0} K^{-} π^{+}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +995

Two narrow resonant states are observed in the $Λ_{b}^{0} K^{-} π^{+}$ mass spectrum using a data sample of proton-proton collisions at a center-of-mass energy of 13 $TeV$ , collect…

hep-ex2021★ 52 cited

Simultaneous determination of CKM angle $γ$ and charm mixing parameters

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

A combination of measurements sensitive to the $C P$ violation angle $γ$ of the Cabibbo-Kobayashi-Maskawa unitarity triangle and to the charm mixing parameters that describe oscilla…

hep-ex2021★ 38 cited

Search for Higgs boson decays into a pair of pseudoscalar particles in the $bb μμ$ final state with the ATLAS detector in $pp$ collisions at $s = 13$ TeV

ATLAS Collaboration

This paper presents a search for decays of the Higgs boson with a mass of 125 GeV into a pair of new pseudoscalar particles, $H \to aa$ , where one $a$ -boson decays into a $b…

Emission of Single and Few Electrons in XENON1T and Limits on Light Dark Matter

Search for Higgs boson pair production in the two bottom quarks plus two photons final state in pp collisions at s​=13 TeV with the ATLAS detector

Observation of the B0→D∗0K+π− and Bs0​→D∗0K−π+ decays

Determination of the parton distribution functions of the proton using diverse ATLAS data from pp collisions at s​=7, 8 and 13 TeV

Constraints on the CKM angle γ from B±→Dh± decays using D→h±h′∓π0 final states

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

Identification of charm jets at LHCb

Precision measurement of forward Z boson production in proton-proton collisions at s​=13 TeV

Observation of Λb0​→D+pπ−π− and Λb0​→D∗+pπ−π− decays

Search for flavour-changing neutral-current interactions of a top quark and a gluon in pp collisions at s​=13 TeV with the ATLAS detector

Study of the Bc+​ decays into charmonia and three light hadrons

Searches for rare Bs0​ and B0 decays into four muons

Measurement of the photon polarization in Λb​→Λγ decays

Search for associated production of a Z boson with an invisibly decaying Higgs boson or dark matter candidates at s​=13 TeV with the ATLAS detector

Constraints on Higgs boson production with large transverse momentum using H→bbˉ decays in the ATLAS detector

Measurement of Higgs boson decay into b-quarks in associated production with a top-quark pair in pp collisions at s​=13 TeV with the ATLAS detector

Angular analysis of D0→π+π−μ+μ− and D0→K+K−μ+μ− decays and search for CP violation

Search for Higgs bosons decaying into new spin-0 or spin-1 particles in four-lepton final states with the ATLAS detector with 139 fb−1 of pp collision data at s​=13 TeV

Characterization of the background spectrum in DAMIC at SNOLAB

Tests of lepton universality using B0→KS0​ℓ+ℓ− and B+→K∗+ℓ+ℓ− decays

Measurement of the energy asymmetry in ttˉj production at 13 TeV with the ATLAS experiment and interpretation in the SMEFT framework

Observation of two new excited Ξb0​ states decaying to Λb0​K−π+

Simultaneous determination of CKM angle γ and charm mixing parameters

Search for Higgs boson decays into a pair of pseudoscalar particles in the bbμμ final state with the ATLAS detector in pp collisions at s​=13 TeV

Search for Higgs boson pair production in the two bottom quarks plus two photons final state in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Observation of the $B^{0} \to D^{* 0} K^{+} π^{-}$ and $B_{s}^{0} \to D^{* 0} K^{-} π^{+}$ decays

Determination of the parton distribution functions of the proton using diverse ATLAS data from $pp$ collisions at $s = 7$ , 8 and 13 TeV

Constraints on the CKM angle $γ$ from $B^{\pm} \to D h^{\pm}$ decays using $D \to h^{\pm} h^{' \mp} π^{0}$ final states

Precision measurement of forward $Z$ boson production in proton-proton collisions at $s = 13$ TeV

Observation of $Λ_{b}^{0} \to D^{+} p π^{-} π^{-}$ and $Λ_{b}^{0} \to D^{*+} p π^{-} π^{-}$ decays

Search for flavour-changing neutral-current interactions of a top quark and a gluon in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Study of the $B_{c}^{+}$ decays into charmonia and three light hadrons

Searches for rare $B_{s}^{0}$ and $B^{0}$ decays into four muons

Measurement of the photon polarization in $Λ_{b} \to Λ γ$ decays

Search for associated production of a $Z$ boson with an invisibly decaying Higgs boson or dark matter candidates at $s = 13$ TeV with the ATLAS detector

Constraints on Higgs boson production with large transverse momentum using $H \to b b ˉ$ decays in the ATLAS detector

Measurement of Higgs boson decay into $b$ -quarks in associated production with a top-quark pair in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Angular analysis of $D^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $D^{0} \to K^{+} K^{-} μ^{+} μ^{-}$ decays and search for $C P$ violation

Search for Higgs bosons decaying into new spin-0 or spin-1 particles in four-lepton final states with the ATLAS detector with 139 fb $^{- 1}$ of $pp$ collision data at $s = 13$ TeV

Tests of lepton universality using $B^{0} \to K_{S}^{0} ℓ^{+} ℓ^{-}$ and $B^{+} \to K^{*+} ℓ^{+} ℓ^{-}$ decays

Measurement of the energy asymmetry in $t t ˉ j$ production at 13 TeV with the ATLAS experiment and interpretation in the SMEFT framework

Observation of two new excited $Ξ_{b}^{0}$ states decaying to $Λ_{b}^{0} K^{-} π^{+}$

Simultaneous determination of CKM angle $γ$ and charm mixing parameters

Search for Higgs boson decays into a pair of pseudoscalar particles in the $bb μμ$ final state with the ATLAS detector in $pp$ collisions at $s = 13$ TeV