Alina Hagan

Research student

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2024
Published
Search for light long-lived neutral particles from Higgs boson decays via vector-boson-fusion production from pp collisions at $$\sqrt{s}=13$$ TeV with the ATLAS detector
The ATLAS collaboration, 22/07/2024, In: European Physical Journal C: Particles and Fields. 84, 7, 719.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Statistical Combination of ATLAS Run 2 Searches for Charginos and Neutralinos at the LHC
The ATLAS collaboration, 19/07/2024, In: Physical review letters. 133, 3, 031802.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Inclusive and differential cross-section measurements of t t Â¯ Z production in pp collisions at s = 13 TeV with the ATLAS detector, including EFT and spin-correlation interpretations
The ATLAS collaboration, 18/07/2024, In: Journal of High Energy Physics. 2024, 7, 163.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Beam-induced backgrounds measured in the ATLAS detector during local gas injection into the LHC beam vacuum
The ATLAS collaboration, Alsolami, Z. & Sampson, E., 30/06/2024, In: Journal of Instrumentation. 19, 06, P06014.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at √𝑠=7 and 8 TeV
The ATLAS collaboration, 27/06/2024, In: Physical review letters. 132, 26, 261902.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Measurements of electroweak W Â± Z boson pair production in association with two jets in pp collisions at s = 13 TeV with the ATLAS detector
The ATLAS collaboration, Alsolami, Z. & Sampson, E., 27/06/2024, In: Journal of High Energy Physics. 2024, 6, 192.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The ATLAS trigger system for LHC Run 3 and trigger performance in 2022
The ATLAS collaboration & Ferrando, J., 25/06/2024, In: Journal of Instrumentation. 19, 6, P06029.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Combination of Searches for Resonant Higgs Boson Pair Production Using pp Collisions at s=13 TeV with the ATLAS Detector
The ATLAS collaboration & Ferrando, J., 6/06/2024, In: Physical review letters. 132, 23, 231801.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
The ATLAS experiment at the CERN Large Hadron Collider: a description of the detector configuration for Run 3
The ATLAS collaboration & Yexley, M., 31/05/2024, In: Journal of Instrumentation. 19, 05, P05063.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Search for Nearly Mass-Degenerate Higgsinos Using Low-Momentum Mildly Displaced Tracks in pp Collisions at s=13 TeV with the ATLAS Detector
The ATLAS collaboration & Sampson, E., 30/05/2024, In: Physical review letters. 132, 22, 221801.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Search for new particles in final states with a boosted top quark and missing transverse momentum in proton-proton collisions at s = 13 TeV with the ATLAS detector
The ATLAS collaboration & Ferrando, J., 23/05/2024, In: Journal of High Energy Physics. 2024, 5, 263.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Performance of the ATLAS forward proton Time-of-Flight detector in Run 2
The ATLAS collaboration, 21/05/2024, In: Journal of Instrumentation. 19, 05, P05054.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Azimuthal Angle Correlations of Muons Produced via Heavy-Flavor Decays in 5.02 TeV Pb+Pb and pp Collisions with the ATLAS Detector
The ATLAS collaboration, 17/05/2024, In: Physical review letters. 132, 20, 202301.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Electron and photon efficiencies in LHC Run 2 with the ATLAS experiment
The ATLAS collaboration, 14/05/2024, In: Journal of High Energy Physics. 2024, 5, 162.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM
The ATLAS collaboration, 9/05/2024, In: Journal of High Energy Physics. 2024, 5, 106.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Improving topological cluster reconstruction using calorimeter cell timing in ATLAS
The ATLAS collaboration, 3/05/2024, In: European Physical Journal C: Particles and Fields. 84, 5, 455.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
A search for R-parity-violating supersymmetry in final states containing many jets in pp collisions at s = 13 TeV with the ATLAS detector
The ATLAS collaboration & Ferrando, J., 2/05/2024, In: Journal of High Energy Physics. 2024, 5, 3.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Combination of searches for heavy spin-1 resonances using 139 fb − 1 of proton-proton collision data at s = 13 TeV with the ATLAS detector
The ATLAS collaboration & Sampson, E., 19/04/2024, In: Journal of High Energy Physics. 2024, 4, 118.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Search for the decay of the Higgs boson to a Z boson and a light pseudoscalar particle decaying to two photons
The ATLAS collaboration, 31/03/2024, In: Physics Letters B. 850, 138536.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Study of High-Transverse-Momentum Higgs Boson Production in Association with a Vector Boson in the qqbb Final State with the ATLAS Detector
The ATLAS collaboration, 29/03/2024, In: Physical review letters. 132, 13, 131802.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Search for new phenomena with top-quark pairs and large missing transverse momentum using 140 fb âˆ’ 1 of pp collision data at s = 13 TeV with the ATLAS detector
The ATLAS collaboration & Sampson, E., 26/03/2024, In: Journal of High Energy Physics. 2024, 3, 139.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Measurement of the Centrality Dependence of the Dijet Yield in p+Pb Collisions at sNN=8.16 TeV with the ATLAS Detector
The ATLAS collaboration, 8/03/2024, In: Physical review letters. 132, 10, 102301.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Performance and calibration of quark/gluon-jet taggers using 140 fb−1 of pp collisions at √s = 13 TeV with the ATLAS detector
The ATLAS collaboration, 29/02/2024, In: Chinese Physics C. 48, 2, 023001.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Search for a CP-odd Higgs boson decaying into a heavy CP-even Higgs boson and a Z boson in the ℓ + ℓ − t t ¯ and ν ν ¯ b b ¯ final states using 140 fb − 1 of data collected with the ATLAS detector
The ATLAS collaboration & Ferrando, J., 26/02/2024, In: Journal of High Energy Physics. 2024, 2, 197.
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Published
Search for New Phenomena in Two-Body Invariant Mass Distributions Using Unsupervised Machine Learning for Anomaly Detection at s=13 TeV with the ATLAS Detector
The ATLAS collaboration, 23/02/2024, In: Physical review letters. 132, 8, 081801.
Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Research

Alina Hagan

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

Statistical Combination of ATLAS Run 2 Searches for Charginos and Neutralinos at the LHC

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

Beam-induced backgrounds measured in the ATLAS detector during local gas injection into the LHC beam vacuum

Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at √𝑠=7 and 8 TeV

Measurements of electroweak W Â± Z boson pair production in association with two jets in pp collisions at s = 13 TeV with the ATLAS detector

The ATLAS trigger system for LHC Run 3 and trigger performance in 2022

Combination of Searches for Resonant Higgs Boson Pair Production Using pp Collisions at s=13 TeV with the ATLAS Detector

The ATLAS experiment at the CERN Large Hadron Collider: a description of the detector configuration for Run 3

Search for Nearly Mass-Degenerate Higgsinos Using Low-Momentum Mildly Displaced Tracks in pp Collisions at s=13 TeV with the ATLAS Detector

Search for new particles in final states with a boosted top quark and missing transverse momentum in proton-proton collisions at s = 13 TeV with the ATLAS detector

Performance of the ATLAS forward proton Time-of-Flight detector in Run 2

Azimuthal Angle Correlations of Muons Produced via Heavy-Flavor Decays in 5.02 TeV Pb+Pb and pp Collisions with the ATLAS Detector

Electron and photon efficiencies in LHC Run 2 with the ATLAS experiment

ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM

Improving topological cluster reconstruction using calorimeter cell timing in ATLAS

A search for R-parity-violating supersymmetry in final states containing many jets in pp collisions at s = 13 TeV with the ATLAS detector

Combination of searches for heavy spin-1 resonances using 139 fb − 1 of proton-proton collision data at s = 13 TeV with the ATLAS detector

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

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

Search for new phenomena with top-quark pairs and large missing transverse momentum using 140 fb âˆ’ 1 of pp collision data at s = 13 TeV with the ATLAS detector

Measurement of the Centrality Dependence of the Dijet Yield in p+Pb Collisions at sNN=8.16 TeV with the ATLAS Detector

Performance and calibration of quark/gluon-jet taggers using 140 fb−1 of pp collisions at √s = 13 TeV with the ATLAS detector

Search for a CP-odd Higgs boson decaying into a heavy CP-even Higgs boson and a Z boson in the ℓ + ℓ − t t ¯ and ν ν ¯ b b ¯ final states using 140 fb − 1 of data collected with the ATLAS detector

Search for New Phenomena in Two-Body Invariant Mass Distributions Using Unsupervised Machine Learning for Anomaly Detection at s=13 TeV with the ATLAS Detector

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