AliceO2Group/O2Physics
Nov 2025 – May 2026
6 Months active
Languages Used
C++
Technical Skills
C++data analysisscientific computingC++ programminghigh energy physicsData Analysis
lcernusa
PROFILE
Lcernusa
Over six months, contributed to the AliceO2Group/O2Physics repository by developing and refining advanced particle correlation analysis features for high energy physics research. Leveraging C++ and scientific computing techniques, implemented configurable filtering for lone pT-bin triggers, long-range correlation tasks parameterized by pseudorapidity, and flexible event selection for MC truth handling. Enhanced analysis pipelines by introducing new correlation metrics, improving histogram outputs, and optimizing data processing workflows. Addressed critical bugs in event counting and collision-pair selection, ensuring reliable and reproducible results. The work demonstrated strong data analysis skills, meticulous configuration management, and a focus on improving the accuracy of physics simulations.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
11Total
Bugs
2
Commits
11
Features
7
Lines of code
3,606
Activity Months6
Your Network
492 peopleSame Organization
@cern.ch347
Shared Repositories
145
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Work History
May 2026
2 Commits • 1 Features
May 1, 2026Monthly work summary for 2026-05 focusing on O2Physics contributions under AliceO2Group. The month delivered focused enhancements to two-particle correlation analyses and fixes to collision-pair selection, improving MC truth handling and event selection reliability for downstream physics analyses.
2 Commits • 1 Features
May 1, 2026Monthly work summary for 2026-05 focusing on O2Physics contributions under AliceO2Group. The month delivered focused enhancements to two-particle correlation analyses and fixes to collision-pair selection, improving MC truth handling and event selection reliability for downstream physics analyses.
May 2026
April 2026
2 Commits • 1 Features
Apr 1, 2026Monthly summary for 2026-04 (AliceO2Group/O2Physics): Focused work on flow decorrelation in FT0A/FT0C within the MC-true TPC flow analysis pipeline. Implemented configurable decorrelation parameters and filters for improved event selection and correlation analysis (FT0A), and tuned eta axis range along with maxWidth for FT0C to enhance decorrelation calculations. Addressed a bug/position issue for FT0C decorrelation, ensuring robust results. All changes are tracked through direct commits and PRs, enabling reproducibility and easier review.
April 2026
2 Commits • 1 Features
Apr 1, 2026Monthly summary for 2026-04 (AliceO2Group/O2Physics): Focused work on flow decorrelation in FT0A/FT0C within the MC-true TPC flow analysis pipeline. Implemented configurable decorrelation parameters and filters for improved event selection and correlation analysis (FT0A), and tuned eta axis range along with maxWidth for FT0C to enhance decorrelation calculations. Addressed a bug/position issue for FT0C decorrelation, ensuring robust results. All changes are tracked through direct commits and PRs, enabling reproducibility and easier review.
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026 Monthly Summary for AliceO2Group/O2Physics focusing on business value and technical achievements. Delivered new FV0-TPC correlations capability and fixed critical configuration-related bug to stabilize event counting, enhancing the physics analysis workflow and data quality.
2 Commits • 1 Features
Mar 1, 2026March 2026 Monthly Summary for AliceO2Group/O2Physics focusing on business value and technical achievements. Delivered new FV0-TPC correlations capability and fixed critical configuration-related bug to stabilize event counting, enhancing the physics analysis workflow and data quality.
March 2026
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026: Key features delivered in AliceO2Group/O2Physics to improve data processing flexibility and analysis capabilities. Major achievements include a configurable skip option for all-particle MC data in diHadron correlation analysis and a new MFT-TPC flow correlation process with configurable MFT track selection and updated histogram registrations. There were no explicit major bugs fixed this month. Impact: reduces unnecessary MC data processing, speeds up workflows, and enables richer flow studies with MFT-TPC. Skills demonstrated: software configurability, pipeline extension, data analysis tooling, and meticulous commit-level traceability.
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026: Key features delivered in AliceO2Group/O2Physics to improve data processing flexibility and analysis capabilities. Major achievements include a configurable skip option for all-particle MC data in diHadron correlation analysis and a new MFT-TPC flow correlation process with configurable MFT track selection and updated histogram registrations. There were no explicit major bugs fixed this month. Impact: reduces unnecessary MC data processing, speeds up workflows, and enables richer flow studies with MFT-TPC. Skills demonstrated: software configurability, pipeline extension, data analysis tooling, and meticulous commit-level traceability.
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for O2Physics: Implemented a new long-range correlation analysis task parameterized by pseudorapidity (eta), enabling more sophisticated correlation studies in particle collisions. Updated output data model to include the eta values of FT0 detectors, facilitating richer particle correlation analyses and downstream integrations.
2 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for O2Physics: Implemented a new long-range correlation analysis task parameterized by pseudorapidity (eta), enabling more sophisticated correlation studies in particle collisions. Updated output data model to include the eta values of FT0 detectors, facilitating richer particle correlation analyses and downstream integrations.
December 2025
November 2025
1 Commits • 1 Features
Nov 1, 2025Month: 2025-11. Summary focusing on key accomplishments for AliceO2Group/O2Physics: Delivered a configurable filtering feature for lone pT-bin triggers in particle correlation analysis, enabling the skip of correlating trigger and associated tracks that are alone in their respective pT bins. This reduces noise and focuses analysis on relevant particle correlations. The change is implemented via a new configuration option and is associated with a single commit that adds this capability.
November 2025
1 Commits • 1 Features
Nov 1, 2025Month: 2025-11. Summary focusing on key accomplishments for AliceO2Group/O2Physics: Delivered a configurable filtering feature for lone pT-bin triggers in particle correlation analysis, enabling the skip of correlating trigger and associated tracks that are alone in their respective pT bins. This reduces noise and focuses analysis on relevant particle correlations. The change is implemented via a new configuration option and is associated with a single commit that adds this capability.
Activity
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Quality Metrics
Correctness85.4%
Maintainability81.8%
Architecture83.6%
Performance81.8%
AI Usage23.6%
Skills & Technologies
Programming Languages
C++
Technical Skills
C++C++ programmingData AnalysisPhysics SimulationScientific Computingdata analysisevent processinghigh energy physicsscientific computing
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