CERN Accelerating science

Newsletter Articles

January 2025 - March 2025

Within the strategic EP R&D programme [1], WP2 covers developments of gaseous detector technologies for addressing the challenging needs of future experiments. The main research lines within WP2 cover the following activities: Exploring novel…

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January 2025 - March 2025

Irradiation is the process by which a material sample is exposed to radiation. This broad term encompasses various activities, from systematic qualification of components and materials following international standards to experimental research on…

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January 2025 - March 2025

The existence of antimatter is a fundamental aspect of our Universe and is predicted by the laws of quantum physics and symmetry principles. However, the theory does not match the experimental observations. According to our models, we would expect…

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January 2025 - March 2025

Figure 1: Atoms in this part of the Cs fountain clock are trapped and laser cooled in preparation of their vertical launch. Experiments at CERN’s Antimatter Factory test fundamental principles such as CPT invariance by studying the properties and…

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January 2025 - March 2025

How do wire-based detectors compare to Resistive Plate Chambers? What are the performances of MicroPattern Gaseous Detectors? Which gas mixtures should be chosen for optimised operation? How will detectors face the challenges of future, more…

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January 2025 - March 2025

The first measurement of the W boson mass (mw) performed by the CMS Collaboration was announced in September 2024. This result has been long-awaited—the first LHC measurement of mW, by the ATLAS Collaboration, was shown nearly 7 years ago. In the…

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January 2025 - March 2025

R&D activities are vital for the ROOT project. A few years ago, we started investigating the evolution of TTree, ROOT’s columnar format with which more than two exabytes of data were written at the LHC: experiments write data, lots of it, to…

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January 2025 - March 2025

One of the conclusions from the ESPPU 2013 process was that CERN should actively engage in the global accelerator-based neutrino program. As a result, CERN became involved in various initiatives, including the DUNE project, and took a leading role…

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January 2025 - March 2025

The field of nuclear physics is well into its second century. From its initial experiment bombarding a gold foil with alpha particles, experimental techniques have become more sophisticated to keep pace with the technology and innovation that has…

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