CERN Accelerating science

Newsletter Articles

December 2022 - February 2023

Run 3 started on July 5, 2022, and paused with the shutdown of the machine on Monday, November 28 at 6 a.m. CMS recorded an integrated luminosity of nearly 40/fb (see Fig. 1, making for a particularly fruitful startup run. Figure 1: Luminosity…

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December 2022 - February 2023

A wide range of gas mixtures is used for the operation of different gaseous detectors for particle physics research. Among them there are greenhouse gases like C2H2F4 (R134a), CF4 (R14), C4F10 (R610) and SF6, which are needed because they allow to…

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December 2022 - February 2023

  SHINE (SPS Heavy Ion and Neutrino Experiment) [1] is a multi-purpose experiment studying hadron production in hadron-proton, hadron-nucleus and nucleus-nucleus collisions. The programme on strong interactions includes studying the properties of…

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December 2022 - February 2023

Installation location of the LHCf Arm2 detector in the absorber region 140m right of the ATLAS interaction point   The first LHCf special run of the LHC Run 3 was successfully completed in September 2022, with the LHC providing the highest collision…

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December 2022 - February 2023

On axions The cosmologically established cold dark matter (CDM) makes about 84% of the Universe's total mass. In the era of precision cosmology, the composition of the CDM remains a mystery. Among the proposed hypothetical particles which could…

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December 2022 - February 2023

The outcome of the first year of data-taking after LS2 [1] was fruitful for n_TOF. The long beam-on period, along with the establishment of a third experimental area, the NEAR Station, resulted in a wealth of new experimental data taken at the…

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