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Understanding Bell’s theorem part 2: the nonlocal version

Continuing the series on Bell’s theorem, I will now write about its most popular version, the one that people have in mind when they talk about quantum nonlocality: the version that Bell proved in his 1975 paper The theory of … Continue reading →

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Understanding Bell’s theorem part 1: the simple version

To continue with the series of “public service” posts, I will write the presentation of Bell’s theorem that I would have liked to read when I was learning it. My reaction at the time was, I believe, similar to most … Continue reading →

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If your interpretation of quantum mechanics has a single world but no collapse, you have a problem

To inaugurate this blog I want to talk about Daniela Frauchiger and Renato Renner’s polemical new paper, Single-world interpretations of quantum theory cannot be self-consistent. Since lots of people want to understand what the paper is saying, but do not … Continue reading →

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Hello, world!

Since I routinely write papers, and I have empirical evidence that they were read by people other than the authors and the referees, I conjecture that people might actually be interested in reading what I write! Therefore I’m starting this … Continue reading →

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