Konwersatorium im. J.Pniewskiego i L.Infelda
sala 0.06, ul. Pasteura 5
2022-10-24 (10:30) 
prof. Marek Żukowski (International Centre for Quantum Technologies, University of Gdańsk)
2022 Nobel Prize in Physics
The talk will cover the developments which led to the 2022 Nobelprize. Brief resume on the EPR-paradox, Bell's comment on that.Clauser's better Bell inequalities, proposal of an experiment, andthe first experiment. Aspect masterpiece versions of Clauserexperiments.The mood of the times. Reemergence of interest in Bell-type photoncorrelations. Loopholes in experiments. Down-conversion as the workhorse in optical Bell experiments.G-H-Zeilinger correlations. Entanglement swapping as the path toobservable multiphoton entanglement/interference. Birth of quantuminformation science. Innsbruck teleportation experiment. PostScriptum: 2015-2017 loophole free Bell experiments.