Lea Reuter
Information
| Institute: | ETP |
| Building: | 30.32 |
| Room: | 9-22 |
| Phone: | +49 721 608 43418 |
| Email: | Lea.Reuter#kit.edu |
| Supervisor: | Prof. Dr. Torben Ferber |
| Supervisor: | Prof. Dr. Markus Klute |
PhD Topics
Development of a new machine learning based tracking algorithm for the Belle II collaboration, including implementation in the software framework and extensive validation studies. |
Publications (with significant contributions)
| Title | Journal | Authors | Year |
|---|---|---|---|
| End-to-End Multi-Track Reconstruction using Graph Neural Networks at Belle II | Computing and Software for Big Science 9, article 6 | Lea Reuter, Giacomo De Pietro, Slavomira Stefkova, Torben Ferber, Valerio Bertacchi, Giulia Casarosa, Luigi Corona, Patrick Ecker, Alexander Glazov, Yubo Han et al. | 2025 |
| Design of the Global Reconstruction Logic in the Belle II Level-1 Trigger system | NIM-A: Accelerators, Spectrometers, Detectors and Associated Equipment,
1078:170577, September 2025 | Y.-T. Lai, et al. | 2025 |
| The Belle II Detector Upgrades Framework Conceptual Design Report | Belle II Report (e-print) | Aihara, H. et al. | 2024 |
| Real-time Graph Building on FPGAs for Machine Learning Trigger Applications in Particle Physics | Computing and Software for Big Science 8 | Marc Neu, Juergen Becker, Philipp Dorwarth, Torben Ferber, Lea Reuter, Slavomira Stefkova, Kai Unger | 2023 |
| Learning tree structures from leaves for particle decay reconstruction | Machine Learning: Science and Technology 3 | James Kahn, Ilias Tsaklidis, Oskar Taubert, Lea Reuter, Giulio Dujany, Tobias Boeckh; Arthur Thaller, Pablo Goldenzweig, Florian Bernlochner, Achim Streit et al. | 2022 |
A comprehensive index of my published works is accessible on the website INSPIRE-HEP.
Master's Thesis
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Full Event Interpretation using Graph Neural Networks
Date: February 17th, 2022
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Conference Talks and Poster
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L. Reuter, G. De Pietro, T. Ferber End-to-End Multi-Track Reconstruction using Graph Neural Networks at Belle II DPG Spring Meeting 2025 |
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L. Reuter Seminar on End-to-End Multi-Track Reconstruction using Graph Neural Networks Invited Talk at Pheno-Seminar ITP Heidelberg 2025 |
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L. Reuter End-to-End Multi-Track Reconstruction using Graph Neural Networks at Belle II Karlsruhe Machine Learning Workshop 2024 |
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L. Reuter, G. De Pietro, T. Ferber, S. Stefkova End-to-End Track Reconstruction using Graph Neural Networks at Belle II HelmholtzAI Conference 2024 |
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L. Reuter, G. De Pietro, T. Ferber, S. Stefkova Graph Neural Network based Tracking at Belle II DPG Spring Meeting 2024 |
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L. Reuter, P. Dorwarth, T. Ferber, S. Stefkova Graph Neural Network based Track Finding in the Central Drift Chamber at Belle II CHEP 26th International Conference on Computing in High Energy & Nuclear Physics 2023 |
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L. Reuter, P. Dorwarth, T. Ferber, S. Stefkova Graph Neural Network based Track Finding in the Central Drift Chamber at Belle II DPG Spring Meeting 2023 |
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L. Reuter GNN based Track and Vertex Finding for the Trigger Tracking Pipeline at Belle II Heidelberg Machine Learning Workshop 2022 |
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L. Reuter, P. Dorwarth, T. Ferber, S. Stefkova GNN-based Track and Vertex Finding at Belle II DPT 2022 |
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J. Cerasoli, G. Dujany, J. Kahn, I. Tsaklidis, O. Taubert, L. Reuter, T. Boeckh; A. Thaller, P. Goldenzweig, T. Ferber A graph neural network for B decays reconstruction at Belle II (Poster) ACAT 2022 |
Belle II Internal
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L. Reuter, G. De Pietro, T. Ferber GNN Tracking Developments at KIT Belle II F2F Tracking Meeting Uppsala 2025 |
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L. Reuter, G. De Pietro, T. Ferber, S. Stefkova End-to-End Multi-Track Reconstruction using Graph Neural Networks in the CDC 49th B2GM at KEK |
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L. Reuter, G. De Pietro, T. Ferber, S. Stefkova Graph Neural Networks based Tracking German Belle II Meeting 2024 |
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L. Reuter, G. De Pietro, T. Ferber, S. Stefkova Graph Neural Network based Track Finding Belle II F2F Tracking Meeting Torino 2024 |
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L. Reuter, T. Ferber, S. Stefkova Graph Neural Network based Track Finding in the CDC German Belle II Meeting 2023 |
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L. Reuter, T. Ferber, S. Stefkova CDCTRG GNN based Track Finding in the CDC Belle II General Meeting 2023 |
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L. Reuter, P. Dorwarth, T. Ferber, S. Stefkova GNN Tracking Belle II F2F Tracking Meeting Hamburg 2023 |
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L. Reuter, P. Dorwarth, T. Ferber, S. Stefkova CDCTRG GNN Based Tracking Belle II General Meeting 2022 |
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L. Reuter, P. Dorwarth, T. Ferber, S. Stefkova GNN-based Track- and Vertex-Finding German Belle II Meeting 2022 |
Awards and Prizes
| Title | Awarder | Year |
|---|---|---|
| 1st Place for Best Poster | KSETA Workshop | 2024 |
| 1st Place for Best Poster | 26th International Conference on Computing in High Energy & Nuclear Physics | 2023 |
Outreach Experience
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KIT Outreach Events Designed VR Posters, Virtual Reality Supervising 2022-2025 |
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KIT Girls Day Bubble Chamber and Virtual Reality Supervising 2023-2024 |
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Designed the Lego Belle II mini detector L. Reuter, G. De Pietro, M. Bauer 2023 |
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Effekte: Code of the Universe Worked on Posters, Virtual Reality Supervising, Belle II Masterclass 2022 |
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Developed and organized Belle II Masterclass J. Eppelt, I. Haide, F. Gostner, A. Heidelbach, L. Reuter 2022 |
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Part of the KIT Belle II VR Team L. Reuter, I. Haide, G. De Pietro, M. Bauer, G. Heine, A. Heidelbach |
Conferences, Workshops & Summer Schools
| Name | Place | Date |
|---|---|---|
| Belle II F2F Tracking Meeting | Uppsala, Sweden | May 2025 |
| DPG Spring Meeting 2025 | Göttingen, Germany | March 2024 |
| Karlsruhe Machine Learning Workshop | Karlsruhe, Germany | December 2024 |
| 2024 Belle II Physics Week | Tsukuba, Japan | October 2024 |
| 49th Belle II General Meeting | Tsukuba, Japan | October 2024 |
| German Belle II Meeting | Hamburg, Germany | September 2024 |
| HelmholtzAI Conference 2024 | Düsseldorf, Germany | June 2024 |
| DPG Spring Meeting 2024 | Karlsruhe, Germany | March 2024 |
| Belle II F2F Tracking Meeting | Torino, Italy | January 2024 |
| 46th Belle II General Meeting | Tsukuba, Japan | October 2023 |
| German Belle II Meeting | Karlsruhe, Germany | September 2023 |
| CERN School of Computing | Tartu, Estonia | August 2023 |
| 26th International Conference on Computing in High Energy and Nuclear Physics (CHEP 2023) | Norfolk, VA, USA | May 2023 |
| DPG Spring Meeting 2023 | Dresden, Germany | March 2023 |
| Belle II F2F Tracking Meeting | Hamburg, Germany | January 2023 |
| Heidelberg Machine Learning Workshop | Heidelberg, Germany | December 2022 |
| German Conference of Women in Physics 2022 | Karlsruhe, Germany | March 2022 |
| German Belle II Meeting | Munich, Germany | October 2022 |
Teaching Experience
| WS 2024: | Tutor, Particle Physics I |
| WS 2023: | Tutor, Advanced Physics Lab Courses |
| WS 2022: | Tutor, Advanced Physics Lab Courses |
| SS 2022: | Tutor, Modern Experimental Physics III, Particles and Hadrons |
| SS 2021: | Tutor, Modern Experimental Physics III, Particles and Hadrons |
Work Reports (internal)
| KSETA Work Report 2022 |
| KSETA Work Report 2023 |
| KSETA Work Report 2024 |
Courses Attended During Graduate School
| Course | Date |
|---|---|
| Belle II Physics Week | Oct 14 – 18, 2024 |
| Ethics in the lab | Feb 26, 2024 |
| Scalable Artificial Intelligence | Oct 05 - 06, 2023 |
| Chip design course | March 16 – 17, 2023 |
| Basics of Science Communication | March 10, 2023 |
| CERN School of Computing | Aug 20 – Sep 02, 2023 |