Edmar Souza's research focuses on answering open questions about the fundamental structure of matter. By studying the electrons and photons produced in the energetic collisions of protons at the Large Hadron Collider (LHC) at CERN in Geneva, Switzerland, Edmar conducts measurements using the ATLAS Detector, that is seeking out the existence of never-before-seen particles, and characterize the particles and forces that we know of with greater precision.
Edmar's work into the properties and measurements of the experimental signatures of these electromagnetic particle showers. In addition to studying these phenomena, Edmar works extensively on the electron/photon trigger algorithms and operation of the ATLAS detector, including the calorimeter and reconstruction systems that allow for these detailed measurements. Edmar is also working with state-of-the art high-speed electronics for quickly indentify the events collected by the ATLAS detector.
EDUCATION
Bachelor in Electrical-Electronic Engineering: 2006-2011 - Area1 Science and Technology University. Salvador, Brazil.
Master in Electrical Engineering, Machine Learning and Signal Processing: 2012-2015 - Federal University of Bahia. Salvador, Brazil.
PhD in Electrical Engineering, Machine Learning and Signal Processing: 2016-2021 - Federal University of Bahia. Salvador, Brazil.
RESEARCH, TEACHING, or OTHER INTERESTS
Electrical and Electronic Engineering, Computer Engineering, Nuclear and High Energy Physics, Instrumentation
12355
Scholar Citations
57
Scholar h-index
89
Scholar i10-index
RECENT SCHOLAR PUBLICATIONS
Ring-like calorimeter information for energy calibration in electron trigger at a highly segmented detector using gradient boosted decision trees EF Simas Filho, PCMA Farias, EEP Souza, JL Marin, JM Seixas, ... Journal of Instrumentation 20 (06), P06051 , 2025 2025 Citations: 3
Energy Calibration for Online Event Selection in Detector with High Signal Stacking Using an Ensemble of GBDTs ASO Alves, PRA da Silva, EF Simas Filho, PCMA Farias, EEP Souza, ... Congresso Brasileiro de Automática-CBA 4 (1) , 2024 2024
Test of CP-invariance of the Higgs boson in vector-boson fusion production and in its decay into four leptons G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... Journal of High Energy Physics 2024 (5), 1-65 , 2024 2024 Citations: 80
Deep generative models for fast photon shower simulation in ATLAS G Aad, B Abbott, DC Abbott, AA Abud, K Abeling, DK Abhayasinghe, ... Computing and Software for Big Science 8 , 2024 2024 Citations: 75
Search for the decay of the Higgs boson to a Z boson and a light pseudoscalar particle decaying to two photons G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... Physics Letters B 850, 138536 , 2024 2024 Citations: 24
Study of Z→ llγ decays at√ s= 8 TeV with the ATLAS detector G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi, A Aboulhorma, ... The European Physical Journal C 84 (2), 195 , 2024 2024
Performance and calibration of quark/gluon-jet taggers using 140 fb− 1 of pp collisions at\begin {document} \end {document} TeV with the ATLAS detector G Aad, B Abbott, K Abeling, A Aboulhorma, H Abramowicz, H Abreu, ... Chinese Physics C , 2024 2024
Search for top-philic heavy resonances in pp collisions at with the ATLAS detector The European Physical Journal C 84 (2), 157 , 2024 2024 Citations: 27
Measurement of the and cross-sections in collisions at TeV with the ATLAS detector G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... European Physical Journal. C, Particles and Fields (Online) 84 (1) , 2024 2024 Citations: 3
Measurement of the and cross-sections in pp collisions at TeV with the ATLAS detector ATLAS Collaboration atlas. publications@ cern. ch, G Aad, B Abbott, ... The European Physical Journal C 84 (1), 78 , 2024 2024 Citations: 49
Constraints on simplified dark matter models involving an s-channel mediator with the ATLAS detector in pp collisions at TeV N Null, G Aad, E Aakvaag, B Abbott, S Abdelhameed, K Abeling, N Abicht, ... EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS 84 (10) , 2024 2024
Measurement of the and cross-sections in pp collisions at TeV with the ATLAS detector N Null, G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS 84 (1) , 2024 2024
Study of decays at = 8 TeV with the ATLAS detector N Null, G Aad, B Abbott, D Abbott, K Abeling, S Abidi, A Aboulhorma, ... EUROPEAN PHYSICAL JOURNAL. C, PARTICLES AND FIELDS 84 (2) , 2024 2024
Search for non-resonant production of semi-visible jets using Run 2 data in ATLAS G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... Physics Letters B 848, 138324 , 2024 2024 Citations: 59
Measurement of the tt¯ cross section and its ratio to the Z production cross section using pp collisions at s= 13.6 TeV with the ATLAS detector G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... Physics Letters B 848, 138376 , 2024 2024 Citations: 7
Search for heavy Majorana or Dirac neutrinos and right-handed W gauge bosons in final states with charged leptons and jets in pp collisions at TeV with … ATLAS Collaboration atlas. publications@ cern. ch, G Aad, B Abbott, ... The European Physical Journal C 83 (12), 1164 , 2023 2023 Citations: 52
Search for the Zγ decay mode of new high-mass resonances in pp collisions at s= 13 TeV with the ATLAS detector G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... Physics Letters B, 138394 , 2023 2023 Citations: 15
Measurement of the Higgs boson mass with H→ γγ decays in 140 fb− 1 of s= 13 TeV pp collisions with the ATLAS detector G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... Physics Letters B 847, 138315 , 2023 2023 Citations: 25
Search for heavy long-lived multi-charged particles in the full LHC Run 2 pp collision data at s= 13 TeV using the ATLAS detector G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi, A Aboulhorma, ... Physics Letters B 847, 138316 , 2023 2023 Citations: 19
Performance of the reconstruction of large impact parameter tracks in the inner detector of ATLAS G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... The European Physical Journal C 83 (11), 1081 , 2023 2023 Citations: 203
MOST CITED SCHOLAR PUBLICATIONS
Luminosity determination in pp collisions at TeV using the ATLAS detector at the LHC G Aad, B Abbott, K Abeling, SH Abidi, A Aboulhorma, H Abramowicz, ... The European Physical Journal C 83 (10), 1-67 , 2023 2023 Citations: 3891
Calibration of the light-flavour jet mistagging efficiency of the b -tagging algorithms with Z +jets events using 139 of ATLAS proton–proton collision data at … G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi, A Aboulhorma, ... The European Physical Journal C 83 (8), 728 , 2023 2023 Citations: 399
Search for Higgs boson pair production in the two bottom quarks plus two photons final state in collisions at with the ATLAS detector G Aad, B Abbott, DC Abbott, AA Abud, K Abeling, DK Abhayasinghe, ... Physical Review D 106 (5), 052001 , 2022 2022 Citations: 282
Measurement of the properties of Higgs boson production at = 13 TeV in the H → γγ channel using 139 fb−1 of pp collision data with the ATLAS experiment G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi, A Aboulhorma, ... Journal of High Energy Physics 2023 (7), 1-100 , 2023 2023 Citations: 274
The ATLAS Experiment at the CERN Large Hadron Collider: A Description of the Detector Configuration for Run 3 G Aad, BK Abbott, D Abbott, J Abdallah, K Abeling, H Abidi, A Aboulhorma, ... 2023 Citations: 258
Observation of four-top-quark production in the multilepton final state with the ATLAS detector G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... The European Physical Journal C 83 (6), 496 , 2023 2023 Citations: 241
Search for chargino–neutralino pair production in final states with three leptons and missing transverse momentum in TeV pp collisions with the ATLAS … G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, ... The European Physical Journal C 81 (12), 1118 , 2021 2021 Citations: 237
AtlFast3: the next generation of fast simulation in ATLAS G Aad, B Abbott, DC Abbott, AA Abud, K Abeling, DK Abhayasinghe, ... Computing and Software for Big Science 6 (1), 1-54 , 2022 2022 Citations: 224
Direct constraint on the Higgs–charm coupling from a search for Higgs boson decays into charm quarks with the ATLAS detector G Aad, B Abbott, DC Abbott, AA Abud, K Abeling, DK Abhayasinghe, ... The European Physical Journal C 82 (8), 717 , 2022 2022 Citations: 216
Measurements of Higgs boson production cross-sections in the H → τ+τ− decay channel in pp collisions at s = 13 TeV with the ATLAS detector G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, ... Journal of High Energy Physics 2022 (8), 1-81 , 2022 2022 Citations: 208
Performance of the reconstruction of large impact parameter tracks in the inner detector of ATLAS G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi, A Aboulhorma, ... The European Physical Journal C 83 (11), 1081 , 2023 2023 Citations: 203
Measurements of W+W−+ ≥ 1 jet production cross-sections in pp collisions at s = 13 TeV with the ATLAS detector G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, ... Journal of High Energy Physics 2021 (6), 1-59 , 2021 2021 Citations: 187
Search for long-lived charginos based on a disappearing-track signature using 136 fb of collisions at = 13 TeV with the ATLAS detector G Aad, A Kupco, J Chan, MA Principe Martin, PA Delsart, T Dreyer, ... ATLAS-SUSY-2018-19-003 , 2022 2022 Citations: 184
Search for new phenomena in events with two opposite-charge leptons, jets and missing transverse momentum in pp collisions at = 13 TeV with the ATLAS … G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, ... Journal of high energy physics 2021 (4), 1-62 , 2021 2021 Citations: 173
Search for R-parity-violating supersymmetry in a final state containing leptons and many jets with the ATLAS experiment using√ s= 13TeV proton–proton collision data F Bauer, D Duvnjak, P Jackson, AXY Kong, P Mermod, JL Oliver, ... The European Physical Journal C-Particles and Fields 81 (11) , 2021 2021 Citations: 162
Measurements of the Higgs boson inclusive and differential fiducial cross-sections in the diphoton decay channel with pp collisions at = 13 TeV with the ATLAS … G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, ... Journal of High Energy Physics 2022 (8), 1-96 , 2022 2022 Citations: 159
Search for Heavy Neutral Leptons in Decays of W Bosons Using a Dilepton Displaced Vertex in sqrt [s]= 13 TeV pp Collisions with the ATLAS Detector JR Bensinger, G Aad, B Abbott, DC Abbott, G Sciolla, AA Abud, K Abeling, ... Physical review letters 131 (6) , 2023 2023 Citations: 151
Measurement of the tt¯ tt¯ production cross section in pp collisions at s= 13 TeV with the ATLAS detector G Aad, B Abbott, DC Abbott, AA Abud, K Abeling, DK Abhayasinghe, ... The journal of high energy physics 2021 (11), 1-53 , 2021 2021 Citations: 150
Two-particle azimuthal correlations in photonuclear ultraperipheral Pb+ Pb collisions at 5.02 TeV with ATLAS G Aad, B Abbott, DC Abbott, AA Abud, K Abeling, DK Abhayasinghe, ... 2021 Citations: 143
Observation of the γγ→ ττ Process in Pb+ Pb Collisions and Constraints on the τ-Lepton Anomalous Magnetic Moment with the ATLAS Detector G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi, A Aboulhorma, ... Physical review letters 131 (2204.13478) , 2023 2023 Citations: 141