Accéder au contenu principal

Articles

Affichage des articles du 2015

A quoi ressemble une journée de physicien des particules bien remplie (en visite de travail au LHC)

Matt Strassler chercheur en physique des particules et enseignant à l'université Rutgers nous raconte sur son  blog  (au mois de décembre 2014) une journée de travail bien remplie (la traduction par votre serviteur viendra plus tard)? 1000: after a few chores, arrived at CERN by tram. Worked on my ongoing research project #1. Answered an email about my ongoing research project #2. 1100: attended a one hour talk, much of it historical, by Chris Quigg, one of the famous experts on “quarkonium” (atom-like objects made from a quark or anti-quark, generally referring specifically to charm and bottom quarks). Charmonium (charm quark/antiquark atoms) was discovered 40 years ago this week, in two very different experiments. 1200: Started work on the talk that I am giving on the afternoon of Day 3 to some experimentalists who work at ATLAS. [ATLAS and CMS are the two general-purpose experimental detectors at the LHC; they were used to discover the Higgs particle .] It involves so...