Time: 2pm GMT/UTC
Speaker: Roger Colbeck
Title: No extension of quantum theory can have improved predictive power

Date/time: 20th November 2pm GMT/UTC
Speaker: Rob Spekkens (Perimeter Institute)
Title: Quantum correlations from the perspective of causal discovery algorithms

Date: Tuesday 25th September 2012
Time: 10:00am British Summer Time
Speaker: Stephanie Wehner (Singapore)
Title: Uncertainty and the generation of randomness
Abstract TBA

Please note the unusual time - this is because the talk is given from Singapore.

To watch the talk live, go to at the appointed hour.

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This is a rerun of Caslav Brukner's Q+ hangout that originally took place in July. Note the earlier than usual starting time.

Date: Tuesday 18th September
Time: 12noon British Summer Time
Speaker: Caslav Brukner (University of Vienna)
Title: Quantum correlations with indefinite causal order

Date: Tuesday 28th August 2012
Time: 14:00 British Summer Time
Speaker: Francesco Buscemi (Nagoya University)
Title: All entangled quantum states are nonlocal: equivalence between locality and separability in quantum theory

In this talk I will show how, by slightly modifying the rules of nonlocal games, one can prove that all entangled states violate local realism.


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