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| Format: | Preprint |
| Published: |
2025
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| Online Access: | https://arxiv.org/abs/2512.11019 |
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| _version_ | 1866912759615062016 |
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| author | De Angelis, Alessandro |
| author_facet | De Angelis, Alessandro |
| contents | This article offers a portrait of the DELPHI experiment at CERN's Large Electron-Positron Collider (LEP) through the scientific life and leadership of Ugo Amaldi. It traces how DELPHI contributed to LEP's physics program, from precision studies at the Z pole to higher-energy running with W-pair production and increasingly ambitious Higgs searches. Along the way, it highlights Ugo Amaldi's technical and organizational innovations, especially his insistence on bold detector choices and his sustained support for young physicists and collaborative leadership. The article also recalls Ugo's influential work on the unification of forces and shows how DELPHI's technologies, software, governance structures, and data-sharing practices anticipated many features of later collider experiments and of contemporary science policy. In this sense, DELPHI's legacy is not only foundational for today's particle physics, but also a lasting and formative element of modern scientific culture. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2512_11019 |
| institution | arXiv |
| publishDate | 2025 |
| record_format | arxiv |
| spellingShingle | Ugo Amaldi, the DELPHI Collaboration and The Physics Legacy of LEP De Angelis, Alessandro History and Philosophy of Physics High Energy Physics - Experiment This article offers a portrait of the DELPHI experiment at CERN's Large Electron-Positron Collider (LEP) through the scientific life and leadership of Ugo Amaldi. It traces how DELPHI contributed to LEP's physics program, from precision studies at the Z pole to higher-energy running with W-pair production and increasingly ambitious Higgs searches. Along the way, it highlights Ugo Amaldi's technical and organizational innovations, especially his insistence on bold detector choices and his sustained support for young physicists and collaborative leadership. The article also recalls Ugo's influential work on the unification of forces and shows how DELPHI's technologies, software, governance structures, and data-sharing practices anticipated many features of later collider experiments and of contemporary science policy. In this sense, DELPHI's legacy is not only foundational for today's particle physics, but also a lasting and formative element of modern scientific culture. |
| title | Ugo Amaldi, the DELPHI Collaboration and The Physics Legacy of LEP |
| topic | History and Philosophy of Physics High Energy Physics - Experiment |
| url | https://arxiv.org/abs/2512.11019 |