Title: Top physics: the portal to LHC discovery Speaker: Freya Blekman, IIHE, Vrije Universiteit Brussel Abstract: The top quark is the heaviest known elementary particle and was discovered only in 1995. Due to its extremely large mass of 173 GeV, equivalent to a Gold atom, the top quark has the largest Yukawa coupling to the Standard Model Higgs boson and is also extremely sensitive to subtle and not-so-subtle signs of physics beyond the Standard Model. After providing a historical perspective on the strategies and techniques that are used to identify the elusive top quarks, I will present how the Compact Muon Solenoid collaboration has constrained BSM in the top quark sector. These searches for new physics are using cutting edge analysis techniques to reconstruct the extremely busy and/or also highly boosted final states that are created when top quarks are produced at the LHC. I will focus on the most recent results from the CMS experiment, using data collected in proton-proton collisions at the LHC at a centre-of-mass energy of 8 TeV.