Actualités du site cp3
04 juin 2018
Observation de couplage direct du boson de Higgs avec le...
An observation made by the Compact Muon Solenoid experiment at the Large Hadron Collider at CERN, published in the Physical Review Letters today, connects for the first time the two heaviest elementary particles of the Standard Model. Members of the CMS collaboration, including the Excellence of...
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15 mars 2018
NA62: Premiers résultalts sur $K^+\to \pi^+...
On Sunday 11th of March, NA62 collaboration presented in Moriond the first results of the $K^+\to \pi^+ \nu\bar{\nu}$ analysis. This channel has a branching ratio in the SM of (8.4 ±1.0) × 10-11.
The analysis presented in Moriond is based in the study of a sample of 1.21× 10-11...
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04 octobre 2017
Kip Thorne, Prix Georges Lemaître 2016, remporte le prix...
On this day of 3 October 2017 Kip Thorne (Caltech) has been awarded the prestigious Nobel Prize in Physics 2017 jointly with his close collaborators Rainer Weiss (MIT) and Barry C. Barish (Caltech) for “decisive contributions to the LIGO detector and the observation of gravitational waves"....
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20 septembre 2017
CMS observe des quarks top lors de collisions...
On Monday, 18th of September, at the 10th International Workshop on Top Quark Physics, TOP 2017, in Braga, Portugal, the CMS experiment reported the first observation of the top pair (tt) production using proton-nucleus collisions at 8.16 TeV center-of-mass (c.o.m) energy. The excess of events...
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04 avril 2017
Du Tevatron au LHC (en)
On Tuesday, 4th of April, at the 25th DIS international workshop in Birmingham, UK, the CMS experiment extended the very first cross section measurement of the top pair (tt) production at 5.02 TeV center-of-mass (c.o.m) energy. The measurement tracks the evolution of the tt cross section as a...
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