CERN Accelerating science

CMS

Interview with Guido Tonelli

Guido Tonelli, former spokesperson of the CMS experiment and one of the protagonists of the Higgs boson discovery, discusses the meaning of one of the major breakthroughs of the century, as well as the importance of pushing beyond the current limits…

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Charting the Unknown: interpreting LHC data from the energy frontier

The LHC has started its Run2, exploring for the first time the high-energy frontier at 13 TeV. Collected data will give decisive information on the dynamics behind electroweak symmetry breaking and allow testing the weak-scale naturalness. A TH…

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LHC Restart 2016

The Large Hadron Collider (LHC) and its experiments are back in action, now taking physics data at 13TeV.  The goal is to improve our understanding of fundamental physics which ulitmately in decades to come can drive innovation and inventions by…

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CMS releases new data

Rediscover the Standard Model of particle physics and much more with open data from the Large Hadron Collider Today, the CMS Collaboration at CERN has released more than 300 terabytes (TB) of high-quality open data. These include over 100 TB, or 2.5…

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Results from ATLAS & CMS shed light on ‪Higgs‬ properties

Three years after the announcement of the discovery of a new particle, the Higgs boson, the ATLAS and CMS Collaborations have recently presented for the first time combined measurements of many of its properties, at the third annual Large Hadron…

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CMS results in Hard Probes 2015

CMS has delivered a comprehensive set of differential RAA measurements, quantifying the jet quenching effect for hard probes of various flavors. Profound suppression of strongly interacting probes in 2.76 TeV PbPb collisions is established with high…

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LHC experiments present latests results from heavy-ion runs (old)

The 7th edition of the Hard Probes International Conference series was hosted by McGill University in Montréal, Québec, Canada, from 29 June to 3 July. During the last two decades, high-energy nuclear physics has seen a tremendous progress; thanks…

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Data Quality Monitoring: An important step towards new physics

Data Quality Monitoring (DQM) is an important aspect of every high-energy physics experiment. In the era of LHC, when the detectors are extremely sophisticated devices, an online feedback on the quality of the data recorded is needed to avoid taking…

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LHC experiment release data in CERN's Open Data Portal

On 20 November 2014, CERN launched the Open Data Portal, making data from real collision events at the LHC experiments available for the first time to the general public. This project is part of the Organisation's policy of openness, which is…

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EPS announces the 2015 prizes in the field of high energy physics.

Last month, the High Energy and Particle Physics division of the European Physical Society announced the 2015 prizes for outstanding contributions in the field of high energy physics. The 2015 Young Experimental Physicist Prize was awarded to Jan…

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