Standard Model Measurements and Beyond the Standard Model Searches at the LHC

Lecturers: C. Vittori (CERN) and G. Carratta (Unibo)

Duration: 24 hours in November/December
Programme:
First part “Measurements of W/Z bosons and top quark at LHC” (12 hours taught by Camilla Vittori)
  • Context and mission of LHC
  • Fundamentals of hadron collisions
  • Luminosity
  • Fundamental particles and forces
  • The discovery of Z and W bosons
  • Why SM at hadron colliders?
  • How to measure a cross section?
  • W/Z production cross section measurements
  • Drell-Yan measurements
  • Z+HF @13 TeV
  • W mass measurement
  • The weak mixing angle measurement
Second part “Higgs measurements and New Physics searches at the LHC” (12 hours taught by Giuseppe Carratta)
  • Theory reminder
    • Glashow-Weinberg-Salam model
    • Higgs mechanism
    • Higgs boson as a portal to New Physics (some HDBS models + SeeSaw mechanismes)
  • Higgs boson discovery by ATLAS and CMS
  • Higgs boson production and decay modes
  • Higgs boson mass measurement by ATLAS and CMS
  • Overview of ATLAS and CMS analyses about Higgs (measurements & searches)
  • Signal/background discrimination techniques
    • Machine Learing techinques (MVA, DNN)
  • Signal extraction techniques
    • multidimensional fit, likelihood
    • results interpretation
    • systematic uncertainties treatment