Quantum Mystery Resolved: The Cheshire Cat Experiment | Science News

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🤓Try out my quantum mechanics course on Brilliant for free! ➜ First 200 to use our link https://brilliant.org/sabine will get 20% off the annual premium subscription. The quantum Cheshire Cat is a famous experiment that’s attracted a lot of attention in the past decade. In this experiment, a particle is supposedly separated from one of its properties, for example its spin or polarization. It’s called the Cheshire cat because that particle is kind of like the cat and its disembodied property is kind of like the grin of the cat. But maybe I should better say there was this famous experiment, because it was just debunked in a new paper. Let’s have a look. Paper is here: https://iopscience.iop.org/article/10.1088/1367-2630/ad0bd4 🤓 Check out our new quiz app ➜ http://quizwithit.com/ 💌 Support us on Donatebox ➜ https://donorbox.org/swtg 📝 Transcripts and written news on Substack ➜ https://sciencewtg.substack.com/ 👉 Transcript with links to references on Patreon ➜ https://www.patreon.com/Sabine 📩 Free weekly science newsletter ➜ https://sabinehossenfelder.com/newsletter/ 👂 Audio only podcast ➜ https://open.spotify.com/show/0MkNfXlKnMPEUMEeKQYmYC 🔗 Join this channel to get access to perks ➜ https://www.youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join 🖼️ On instagram ➜ https://www.instagram.com/sciencewtg/ #science #scienenews #shortly