Category Archives: Quantum

Quid qPCP?

This blog has already seen three posts on the quantum PCP conjecture: in February 2013 to highlight several talks at the Simons Institute in Berkeley, in October 2013 to promote a survey on the topic I wrote with Dorit Aharonov … Continue reading

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Coming to a theater near you

This Fall together with long-time friend and collaborator Stephanie Wehner I will be teaching a Caltech/TUDelft/EdX course on Quantum Cryptography. As I am writing this I almost feel like saying I have taught an EdX course…indeed, I just finished recording … Continue reading

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Foundations of randomness, Day 3

Last day! Wednesday started with a bang. Yevgeniy Dodis spent the whole Tuesday evening (our workshop dinner at Lanzerac!) complaining that we weren’t leaving him enough time to prepare for his talk…only to spend an equal amount of time during his talk … Continue reading

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Foundations of randomness, Day 2

Back to the fundamentals of randomness and our workshop in Stellenbosch – I want to discuss the remaining two days of talks! The second day started off with a whirlwind tour of the TCS approach to pseudo-randomness by David Zuckerman. David surveyed … Continue reading

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Nonlocal games and operator spaces: a survey

Over the past few months, together with Carlos Palazuelos I wrote a survey article on “Nonlocal Games and Operator Space Theory”, and we just uploaded it to the arXiv. The survey is an invited contribution to a special issue of … Continue reading

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Foundations of randomness, remainder of Day 1

Today I will cover the remaining talks from the first day of the workshop. Valerio’s opening talk was followed by a stimulating blackboard talk by Renato Renner, who asked the question “Is the existence of randomness an axiom of quantum … Continue reading

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The nature of randomness and fundamental physical limits of secrecy

I spent the past five weeks at the Stellenbosch Institute for Advanced Study (STIAS), a research institute located in beautiful Stellenbosch, 40km North-West of Cape Town. I was participating in a program (“program” may be an ambitious term for a … Continue reading

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