The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, connects quantum ...

An international research team led by Robert Ott and Hannes Pichler has developed a novel architecture for quantum processors that is specifically designed for simulating fermions—particles such as ...

While that’s a frustrating fact of life in general, it does make for some fun brainteasers! Take this “how many squares” ...

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