Columbia University

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

68 papers · 2 filters

hep-ex2019★ 10 cited

$J / ψ$ and $ψ (2 S)$ production at forward rapidity in $p$ + $p$ collisions at $s = 510$ GeV

U. A. Acharya, A. Adare, C. Aidala +357

The PHENIX experiment at the Relativistic Heavy Ion Collider has measured the differential cross section, mean transverse momentum, mean transverse momentum squared of inclusive $J…

hep-ex2019★ 9 cited

Measurement of isolated-photon plus two-jet production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

The dynamics of isolated-photon plus two-jet production in $pp$ collisions at a centre-of-mass energy of 13 TeV are studied with the ATLAS detector at the LHC using a dataset corre…

hep-ex2019★ 90 cited

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in $s$ = 13 TeV $pp$ collisions with the ATLAS detector

Atlas Collaboration

A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell $W$ and $Z$ bosons is presented…

hep-ex2019★ 53 cited

Combined sensitivity to the neutrino mass ordering with JUNO, the IceCube Upgrade, and PINGU

Gen2 Collaboration, M. G. Aartsen, M. Ackermann +440

The ordering of the neutrino mass eigenstates is one of the fundamental open questions in neutrino physics. While current-generation neutrino oscillation experiments are able to pr…

hep-ex2019★ 221 cited

Searches for electroweak production of supersymmetric particles with compressed mass spectra in $s = 13$ TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

This paper presents results of searches for electroweak production of supersymmetric particles in models with compressed mass spectra. The searches use 139 fb $^{- 1}$ of $\sqrt{s}=1…

hep-ex2019★ 46 cited

Search for long-lived neutral particles produced in $pp$ collisions at $s = 13$ TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer

ATLAS Collaboration

A search is presented for pair-production of long-lived neutral particles using 33 fb $^{- 1}$ of $s = 13$ TeV proton-proton collision data, collected during 2016 by the ATLAS…

hep-ex2019★ 51 cited

Search for heavy neutral leptons decaying into muon-pion pairs in the MicroBooNE detector

P. Abratenko, M. Alrashed, R. An +181

We present upper limits on the production of heavy neutral leptons (HNLs) decaying to $μ π$ pairs using data collected with the MicroBooNE liquid-argon time projection chamber (TPC)…

hep-ex2019★ 90 cited

Search for direct stau production in events with two hadronic $τ$ -leptons in $s = 13$ TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

A search for the direct production of the supersymmetric partners of $τ$ -leptons (staus) in final states with two hadronically decaying $τ$ -leptons is presented. The analysis uses…

hep-ex2019★ 29 cited

Measurement of the $Z (\to ℓ^{+} ℓ^{-}) γ$ production cross-section in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

The production of a prompt photon in association with a $Z$ boson is studied in proton-proton collisions at a centre-of-mass energy $s =$ 13 TeV. The analysis uses a data sa…

hep-ex2019★ 13 cited

Measurement of differential cross sections for single diffractive dissociation in $s = 8$ TeV $pp$ collisions using the ATLAS ALFA spectrometer

ATLAS Collaboration

A dedicated sample of Large Hadron Collider proton-proton collision data at centre-of-mass energy $s = 8$ TeV is used to study inclusive single diffractive dissociation, $pp \…

hep-ex2019★ 35 cited

Reconstruction and Measurement of $O$ (100) MeV Energy Electromagnetic Activity from $π^{0} \to γ γ$ Decays in the MicroBooNE LArTPC

MicroBooNE collaboration, C. Adams, M. Alrashed +186

We present results on the reconstruction of electromagnetic (EM) activity from photons produced in charged current $ν_{μ}$ interactions with final state $π^{0}$ s. We employ a fully-aut…

hep-ex2019★ 25 cited

Measurement of $J / ψ$ at forward and backward rapidity in $p$ + $p$ , $p$ $+ A$ l, $p$ $+ A$ u, and $^{3}$ He+Au collisions at $s_{_{N N}} = 200 GeV$

U. A. Acharya, A. Adare, C. Aidala +358

Charmonium is a valuable probe in heavy-ion collisions to study the properties of the quark gluon plasma, and is also an interesting probe in small collision systems to study cold…

hep-ex2019★ 168 cited

Search for new resonances in mass distributions of jet pairs using 139 fb $^{- 1}$ of $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for new resonances decaying into a pair of jets is reported using the dataset of proton-proton collisions recorded at $s = 13$ TeV with the ATLAS detector at the Larg…

hep-ex2019★ 39 cited

Determination of jet calibration and energy resolution in proton-proton collisions at $s$ = 8 TeV using the ATLAS detector

ATLAS Collaboration

The jet energy scale, jet energy resolution, and their systematic uncertainties are measured for jets reconstructed with the ATLAS detector in 2012 using proton-proton data produce…

hep-ex2019★ 20 cited

Measurement of $J / ψ$ production in association with a $W^{\pm}$ boson with $pp$ data at 8 TeV

ATLAS Collaboration

A measurement of the production of a prompt $J / ψ$ meson in association with a $W^{\pm}$ boson with $W^{\pm} \to μν$ and $J / ψ \to μ^{+} μ^{-}$ is presented for $J / ψ$ transver…

hep-ex2019★ 89 cited

Search for direct production of electroweakinos in final states with one lepton, missing transverse momentum and a Higgs boson decaying into two $b$ -jets in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

The results of a search for electroweakino pair production $pp \to χ ~_{1}^{\pm} χ ~_{2}^{0}$ in which the chargino ( $χ ~_{1}^{\pm}$ ) decays into a $W$ boson and the lighte…

hep-ex2019★ 54 cited

Search for squarks and gluinos in final states with same-sign leptons and jets using 139 fb $^{- 1}$ of data collected with the ATLAS detector

ATLAS Collaboration

A search for supersymmetric partners of gluons and quarks is presented, involving signatures with jets and either two isolated leptons (electrons or muons) with the same electric c…

hep-ex2019★ 489 cited

Combined measurements of Higgs boson production and decay using up to $80$ fb $^{- 1}$ of proton-proton collision data at $s =$ 13 TeV collected with the ATLAS experiment

ATLAS Collaboration

Combined measurements of Higgs boson production cross sections and branching fractions are presented. The combination is based on the analyses of the Higgs boson decay modes $H \to…

hep-ex2019★ 41 cited

Search for light long-lived neutral particles produced in $pp$ collisions at $s =$ 13 TeV and decaying into collimated leptons or light hadrons with the ATLAS detector

ATLAS Collaboration

Several models of physics beyond the Standard Model predict the existence of dark photons, light neutral particles decaying into collimated leptons or light hadrons. This paper pre…

hep-ex2019★ 375 cited

Performance of electron and photon triggers in ATLAS during LHC Run 2

ATLAS Collaboration

Electron and photon triggers covering transverse energies from 5 GeV to several TeV are essential for the ATLAS experiment to record signals for a wide variety of physics: from Sta…

hep-ex2019★ 298 cited

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in $s = 13$ TeV $pp$ collisions using the ATLAS detector

ATLAS Collaboration

A search for the electroweak production of charginos and sleptons decaying into final states with two electrons or muons is presented. The analysis is based on 139 fb $^{- 1}$ of pro…

hep-ex2019★ 89 cited

Measurements of top-quark pair differential and double-differential cross-sections in the $ℓ$ +jets channel with $pp$ collisions at $s = 13$ TeV using the ATLAS detector

ATLAS Collaboration

Single- and double-differential cross-section measurements are presented for the production of top-quark pairs, in the lepton + jets channel at particle and parton level. Two topol…

hep-ex2019★ 51 cited

Search for bottom-squark pair production with the ATLAS detector in final states containing Higgs bosons, $b$ -jets and missing transverse momentum

ATLAS Collaboration

The result of a search for the pair production of the lightest supersymmetric partner of the bottom quark ( $b ~_{1}$ ) using 139 fb $^{- 1}$ of proton-proton data collected at $…

hep-ex2019★ 21 cited

Measurement of the inclusive isolated-photon cross section in $pp$ collisions at $s = 13$ TeV using 36 fb $^{- 1}$ of ATLAS data

ATLAS Collaboration

The differential cross section for isolated-photon production in $pp$ collisions is measured at a centre-of-mass energy of 13 TeV with the ATLAS detector at the LHC using an integr…

J/ψ and ψ(2S) production at forward rapidity in p+p collisions at s​=510 GeV

Measurement of isolated-photon plus two-jet production in pp collisions at s​=13 TeV with the ATLAS detector

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in s​ = 13 TeV pp collisions with the ATLAS detector

Combined sensitivity to the neutrino mass ordering with JUNO, the IceCube Upgrade, and PINGU

Searches for electroweak production of supersymmetric particles with compressed mass spectra in s​=13 TeV pp collisions with the ATLAS detector

Search for long-lived neutral particles produced in pp collisions at s​=13 TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer

Search for heavy neutral leptons decaying into muon-pion pairs in the MicroBooNE detector

Search for direct stau production in events with two hadronic τ-leptons in s​=13 TeV pp collisions with the ATLAS detector

Measurement of the Z(→ℓ+ℓ−)γ production cross-section in pp collisions at s​=13 TeV with the ATLAS detector

Measurement of differential cross sections for single diffractive dissociation in s​=8 TeV pp collisions using the ATLAS ALFA spectrometer

Reconstruction and Measurement of O(100) MeV Energy Electromagnetic Activity from π0→γγ Decays in the MicroBooNE LArTPC

Measurement of J/ψ at forward and backward rapidity in p+p, p+Al, p+Au, and 3He+Au collisions at sNN​​​=200 GeV

Search for new resonances in mass distributions of jet pairs using 139 fb−1 of pp collisions at s​=13 TeV with the ATLAS detector

Determination of jet calibration and energy resolution in proton-proton collisions at s​ = 8 TeV using the ATLAS detector

Measurement of J/ψ production in association with a W± boson with pp data at 8 TeV

Search for direct production of electroweakinos in final states with one lepton, missing transverse momentum and a Higgs boson decaying into two b-jets in pp collisions at s​=13 TeV with the ATLAS detector

Search for squarks and gluinos in final states with same-sign leptons and jets using 139 fb−1 of data collected with the ATLAS detector

Combined measurements of Higgs boson production and decay using up to 80 fb−1 of proton-proton collision data at s​= 13 TeV collected with the ATLAS experiment

Search for light long-lived neutral particles produced in pp collisions at s​= 13 TeV and decaying into collimated leptons or light hadrons with the ATLAS detector

Performance of electron and photon triggers in ATLAS during LHC Run 2

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in s​=13 TeV pp collisions using the ATLAS detector

Measurements of top-quark pair differential and double-differential cross-sections in the ℓ+jets channel with pp collisions at s​=13 TeV using the ATLAS detector

Search for bottom-squark pair production with the ATLAS detector in final states containing Higgs bosons, b-jets and missing transverse momentum

Measurement of the inclusive isolated-photon cross section in pp collisions at s​=13 TeV using 36 fb−1 of ATLAS data

$J / ψ$ and $ψ (2 S)$ production at forward rapidity in $p$ + $p$ collisions at $s = 510$ GeV

Measurement of isolated-photon plus two-jet production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in $s$ = 13 TeV $pp$ collisions with the ATLAS detector

Searches for electroweak production of supersymmetric particles with compressed mass spectra in $s = 13$ TeV $pp$ collisions with the ATLAS detector

Search for long-lived neutral particles produced in $pp$ collisions at $s = 13$ TeV decaying into displaced hadronic jets in the ATLAS inner detector and muon spectrometer

Search for direct stau production in events with two hadronic $τ$ -leptons in $s = 13$ TeV $pp$ collisions with the ATLAS detector

Measurement of the $Z (\to ℓ^{+} ℓ^{-}) γ$ production cross-section in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Measurement of differential cross sections for single diffractive dissociation in $s = 8$ TeV $pp$ collisions using the ATLAS ALFA spectrometer

Reconstruction and Measurement of $O$ (100) MeV Energy Electromagnetic Activity from $π^{0} \to γ γ$ Decays in the MicroBooNE LArTPC

Measurement of $J / ψ$ at forward and backward rapidity in $p$ + $p$ , $p$ $+ A$ l, $p$ $+ A$ u, and $^{3}$ He+Au collisions at $s_{_{N N}} = 200 GeV$

Search for new resonances in mass distributions of jet pairs using 139 fb $^{- 1}$ of $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Determination of jet calibration and energy resolution in proton-proton collisions at $s$ = 8 TeV using the ATLAS detector

Measurement of $J / ψ$ production in association with a $W^{\pm}$ boson with $pp$ data at 8 TeV

Search for direct production of electroweakinos in final states with one lepton, missing transverse momentum and a Higgs boson decaying into two $b$ -jets in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Search for squarks and gluinos in final states with same-sign leptons and jets using 139 fb $^{- 1}$ of data collected with the ATLAS detector

Combined measurements of Higgs boson production and decay using up to $80$ fb $^{- 1}$ of proton-proton collision data at $s =$ 13 TeV collected with the ATLAS experiment

Search for light long-lived neutral particles produced in $pp$ collisions at $s =$ 13 TeV and decaying into collimated leptons or light hadrons with the ATLAS detector

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in $s = 13$ TeV $pp$ collisions using the ATLAS detector

Measurements of top-quark pair differential and double-differential cross-sections in the $ℓ$ +jets channel with $pp$ collisions at $s = 13$ TeV using the ATLAS detector

Search for bottom-squark pair production with the ATLAS detector in final states containing Higgs bosons, $b$ -jets and missing transverse momentum

Measurement of the inclusive isolated-photon cross section in $pp$ collisions at $s = 13$ TeV using 36 fb $^{- 1}$ of ATLAS data