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www.quantamagazine.org
| | www.scientificamerican.com

Imaginary numbers-the square roots of negative numbers-are an inescapable part of quantum theory, a study shows
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| | mateusaraujo.info

[AI summary] The discussion revolves around the interpretation of quantum mechanics, particularly focusing on the Frauchiger-Renner thought experiment and the transactional interpretation (TI) as a viable physical explanation. Key points include the critique of instrumentalism, the role of decoherence in classical emergence, and the distinction between self-reference and self-measurement in quantum systems. The conversation highlights the importance of physical interpretations of quantum mechanics that address the nature of reality and measurement, while also addressing common misconceptions and errors in quantum thought experiments.
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| | bach.ai

I have a nagging suspicion that we misinterpret quantum mechanics. I am probably wrong, but I believe that quantum computers may always be outperformed by classical algorithms.
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| | profmattstrassler.com

[This post is a continuation of this one from Monday] Coming to Terms Before we continue, a little terminology --- trivial, yet crucial and slightly subtle. Think about the distinction between the words "humanity" and "a human" and "humans"; or "higher education", "university" and "universities"; or "royalty", "king" and "kings". In each case, the three...
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