CERN Accelerating science

December 2020 - February 2021

Machine learning ushers in a new paradigm for particle searches at the LHC

Searching for physics beyond the Standard Model (BSM) is a major part of the research programme at the LHC experiments. Nearly all of these searches pick a signal model that addresses one or more of the experimental (e.g., dark matter) or…

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The Curious Cryogenic Fish

The idea of the Curious Cryogenic Fish dates back to 2017. While observing the complex detectors and instrumentation being assembled for the ProtoDUNE experiments at the CERN Neutrino Platform, I started thinking that it would have been great to…

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CMS GEMs are changing gear

It can be called the achievement of the year for the CMS Muon GEM group, culminating on a decade-long effort and development of knowhow. The Gas Electron Multiplier (GEM) is a Micro Pattern Gaseous Detector (MPGD) widely used in particle physics.…

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The upgraded ALICE TPC

The ALICE time projection chamber (TPC) is a big, gas-filled cylinder (with a hole in the centre to accommodate the silicon tracker), where the charge produced by ionising radiation is projected onto detectors arranged in the two endplates.…

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PUMA: antiprotons to probe the surface of radioactive nuclei

Antiprotons as a probe to study short-lived isotopes remain unexploited despite past pioneering works with stable nuclei. In particular, low-energy antiprotons offer a unique prospect in terms of sensitivity to the neutron and proton densities at…

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Higgs physics at future colliders

In her article, Caterina Vernieri, reviews the potential of proposed future colliders to study the Higgs boson and further explore the electroweak sector beyond the LHC following her presentation on the Higgs 2020 conference. Caterina, is a member…

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Secrets of beta decay unraveled at ISOLDE

Ernest Rutherford, in 1899, separated radioactive emissions into two types: alpha and beta. Becquerel, in 1900, measured the mass-to-charge ratio of beta particles and identified them as electrons. The theory of β decay was developed by Fermi in…

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