activity
19992026
most citedThe Upgraded D0 Detector

611 citations · 3k across the 45 of their papers we have counts for

collaborators

47 papers

hep-ex2026

CelloAI Benchmarks: Toward Repeatable Evaluation of AI Assistants

Mohammad Atif, Kriti Chopra, Fang-Ying Tsai +8

Large Language Models (LLM) are increasingly used for software development, yet existing benchmarks for LLM-based coding assistance do not reflect the constraints of High Energy Ph…

hep-ex2026

Building an AI-native Research Ecosystem for Experimental Particle Physics: A Community Vision

Thea Klaeboe Aarrestad, Alaa Abdelhamid, Haider Abidi +457

Experimental particle physics seeks to understand the universe by probing its fundamental particles and forces and exploring how they govern the large-scale processes that shape co…

hep-ex2026

Evaluating Application Characteristics for GPU Portability Layer Selection

Mohammad Atif, Meghna Bhattacharya, Mark Dewing +12

GPUs have become the dominant source of computing power for high performance computing and are increasingly being used across the High Energy Physics computing landscape for a wide…

cs.SE2025

CelloAI: Leveraging Large Language Models for HPC Software Development in High Energy Physics

Mohammad Atif, Kriti Chopra, Ozgur Kilic +6

Next-generation High Energy Physics (HEP) experiments will generate unprecedented data volumes, necessitating High Performance Computing (HPC) integration alongside traditional hig…

hep-ex2025

traccc: GPU track reconstruction library for HEP experiments

Paul Gessinger, Heather M. Gray, Attila Krasznahorkay +5

We present the current development status and progress of traccc, a GPU track reconstruction library developed in the context of the A Common Tracking Software (ACTS) project. trac…

hep-ex2025

Packaging HEP Heterogeneous Mini-apps for Portable Benchmarking and Facility Evaluation on Modern HPCs

Mohammad Atif, Pengfei Ding, Ka Hei Martin Kwok +1

High Energy Physics (HEP) experiments are making increasing use of GPUs and GPU dominated High Performance Computer facilities. Both the software and hardware of these systems are…

cs.PF2025

A Microbenchmark Framework for Performance Evaluation of OpenMP Target Offloading

Mohammad Atif, Tianle Wang, Zhihua Dong +2

We present a framework based on Catch2 to evaluate performance of OpenMP's target offload model via micro-benchmarks. The compilers supporting OpenMP's target offload model for het…

hep-ex2023★ 1 cited

Evaluating Portable Parallelization Strategies for Heterogeneous Architectures in High Energy Physics

Mohammad Atif, Meghna Battacharya, Paolo Calafiura +17

High-energy physics (HEP) experiments have developed millions of lines of code over decades that are optimized to run on traditional x86 CPU systems. However, we are seeing a rapid…

hep-ex2023

Portable Programming Model Exploration for LArTPC Simulation in a Heterogeneous Computing Environment: OpenMP vs. SYCL

Meifeng Lin, Zhihua Dong, Tianle Wang +6

The evolution of the computing landscape has resulted in the proliferation of diverse hardware architectures, with different flavors of GPUs and other compute accelerators becoming…

hep-ex2022

Snowmass Computational Frontier: Topical Group Report on Experimental Algorithm Parallelization

G. Cerati, K. Heitmann, W. Hopkins +10

The substantial increase in data volume and complexity expected from future experiments will require significant investment to prepare experimental algorithms. These algorithms inc…

cs.DC2022

Evolution of HEP Processing Frameworks

Christopher D. Jones, Kyle Knoepfel, Paolo Calafiura +2

HEP data-processing software must support the disparate physics needs of many experiments. For both collider and neutrino environments, HEP experiments typically use data-processin…

physics.comp-ph2022★ 7 cited

Portability: A Necessary Approach for Future Scientific Software

Meghna Bhattacharya, Paolo Calafiura, Taylor Childers +16

Today's world of scientific software for High Energy Physics (HEP) is powered by x86 code, while the future will be much more reliant on accelerators like GPUs and FPGAs. The porta…

physics.ins-det2021★ 87 cited

A Common Tracking Software Project

Xiaocong Ai, Corentin Allaire, Noemi Calace +29

The reconstruction of the trajectories of charged particles, or track reconstruction, is a key computational challenge for particle and nuclear physics experiments. While the tunin…

hep-ex2021

Porting HEP Parameterized Calorimeter Simulation Code to GPUs

Zhihua Dong, Heather Gray, Charles Leggett +3

The High Energy Physics (HEP) experiments, such as those at the Large Hadron Collider (LHC), traditionally consume large amounts of CPU cycles for detector simulations and data ana…

hep-ex2020★ 44 cited

Search for displaced leptons in TeV collisions with the ATLAS detector

ATLAS Collaboration

A search for charged leptons with large impact parameters using 139 fb of TeV collision data from the ATLAS detector at the LHC is presented, addressing…

hep-ex2020★ 36 cited

Search for resonances decaying into a weak vector boson and a Higgs boson in the fully hadronic final state produced in protonproton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy resonances decaying into a or boson and a Higgs boson produced in protonproton collisions at the Large Hadron Collider at TeV is prese…

nucl-ex2019★ 39 cited

Transverse momentum and process dependent azimuthal anisotropies in TeV +Pb collisions with the ATLAS detector

ATLAS Collaboration

The azimuthal anisotropy of charged particles produced in TeV +Pb collisions is measured with the ATLAS detector at the LHC. The data correspond to…

hep-ex2019★ 25 cited

Evidence for electroweak production of two jets in association with a pair in collisions at TeV with the ATLAS detector

ATLAS Collaboration

Evidence for electroweak production of two jets in association with a pair in TeV protonproton collisions at the Large Hadron Collider is presented. The ana…

hep-ex2019★ 489 cited

Combined measurements of Higgs boson production and decay using up to fb of proton-proton collision data at 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★ 298 cited

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in TeV 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 of pro…

hep-ex2019★ 52 cited

Search for heavy neutral Higgs bosons produced in association with -quarks and decaying into -quarks at TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy neutral Higgs bosons produced in association with one or two -quarks and decaying to -quark pairs is presented using 27.8 fb of TeV pr…

hep-ex2019★ 60 cited

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in collisions with the ATLAS detector at TeV

ATLAS Collaboration

A search for a right-handed gauge boson , decaying into a boosted right-handed heavy neutrino , in the framework of Left-Right Symmetric Models is p…

nucl-ex2019★ 47 cited

Fluctuations of anisotropic flow in Pb+Pb collisions at TeV with the ATLAS detector

ATLAS Collaboration

Multi-particle azimuthal cumulants are measured as a function of centrality and transverse momentum using 470 b of Pb+Pb collisions at TeV w…

nucl-ex2019★ 8 cited

Comparison of fragmentation functions for light-quark- and gluon-dominated jets from and Pb+Pb collisions in ATLAS

ATLAS Collaboration

Charged-particle fragmentation functions for jets azimuthally balanced by a high-transverse-momentum, prompt, isolated photon are measured in pb of and nb$^…