Category: Detector

  • Resistive Plate Chambers are getting dolled up

    Resistive Plate Chambers are getting dolled up

    After the LHC was shut down in December 2018 following the successful completion of RUN 2 operation, CMS is undergoing an intensive upgrade and maintenance program during the current two-year break (“Long Shutdown 2” or LS2) in order to ensure an excellent performance of the detector in the subsequent physics program.

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  • CMS tightens its net around muons

    CMS tightens its net around muons

    During LS2, CMS will install 144 additional muon detector modules specially designed to detect particles produced in the very forward region.

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  • LHC beam pipe to be mined for monopoles

    LHC beam pipe to be mined for monopoles

    In February, the CMS and MoEDAL collaborations at CERN signed an agreement to hand over to MoEDAL a section of the LHC beam pipe that was located inside CMS between 2008 and 2013. The delicate object, 6 metres long and made of beryllium, will now be sliced and fed into a highly precise magnetic sensors…

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  • CMS technology used to develop a new portable muon telescope

    CMS technology used to develop a new portable muon telescope

    Suppose that you need to see what is inside a small room that is difficult to access.

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  • CMS beam pipe replacement has started

    CMS beam pipe replacement has started

    The CMS detector is built from several different layers, surrounding the beam pipe in which the LHC beams collide.

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  • Long shutdown 2 at CMS in full swing: Pixel detector extraction

    Long shutdown 2 at CMS in full swing: Pixel detector extraction

    After the LHC was shut down at the end of 2018, one might think that physicists working in the large experiments can sit back and relax.

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  • CMS enters a busy period of detector upgrades

    CMS enters a busy period of detector upgrades

    A successful four years of CMS detector operation came to an end last week and now we are beginning a new chapter.

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  • The 2018 heavy-ion collision run has started

    The 2018 heavy-ion collision run has started

    We are nearing the end of the year and LHC started colliding another species of particles than protons: the nuclei of heavy atoms.

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  • Technology used for 3D colour X-ray helps to monitor radiation at CMS

    Technology used for 3D colour X-ray helps to monitor radiation at CMS

    When the Large Hadron Collider is in operation, the cavern containing the CMS detector is an extremely inhospitable place, due to the high-energy radiation produced by the collisions.

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  • CMS ready for beam

    The Year-End Technical Stop (YETS) has been especially busy for CMS.

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