Uploaded July 2026 | Updated September 2026, 2 weeks ago
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One of the biggest limitations of quantum quantum computing is the “no cloning” theorem, which says you cannot copy a quantum state without destroying the original. If you could copy quantum states without harming the original, much of the error-correcting complications in quantum computing could be avoided. Luckily, in a recent paper, physicists have demonstrated that there’s a way around the “no cloning” limitations. Let’s take a look.
Paper: doi.org/10.48550/arXiv.2602.10695
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#technology #tech #science #quantumphysics
Can we bypass the no-cloning theorem? See new experimental evidence suggesting quantum information can be copied despite previous rules.
This presentation examines recent research claiming a breakthrough in qubit cloning. If the no-cloning theorem is not as absolute as physics textbooks suggest, the implications for quantum computing are significant. We break down the experimental setup used to clone encrypted qubits and what this means for data security and information theory.
Researchers are challenging long-held assumptions about quantum physics. By demonstrating how to copy quantum information, this study forces a re-evaluation of current limitations in the field. This video is intended for anyone tracking developments in quantum computing or physics theory who wants to understand the technical details behind these new claims.
Click the link below or scan the QR code to get started with Brilliant’s tutor for free. You can upgrade to Premium to unlock all courses. And right now, Science with Sabine viewers can save 20% off an annual subscription at Brilliant.org/Sabine
One of the biggest limitations of quantum quantum computing is the “no cloning” theorem, which says you cannot copy a quantum state without destroying the original. If you could copy quantum states without harming the original, much of the error-correcting complications in quantum computing could be avoided. Luckily, in a recent paper, physicists have demonstrated that there’s a way around the “no cloning” limitations. Let’s take a look.
Paper: doi.org/10.48550/arXiv.2602.10695
👕T-shirts, mugs, posters and more: ➜ sabines-store.dashery.com
💌 Support me on Donorbox ➜ donorbox.org/swtg
👉 Transcript with links to references on Patreon ➜ patreon.com/Sabine
📝 Transcripts and written news on Substack ➜ sciencewtg.substack.com
📩 Free weekly science newsletter ➜ sabinehossenfelder.com/newsletter
👂 Audio only podcast ➜ open.spotify.com/show/0MkNfXlKnMPEUMEeKQYmYC
🔗 Join this channel to get access to perks ➜
youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join
📚 Buy my book ➜ amzn.to/3HSAWJW
#technology #tech #science #quantumphysics
Can we bypass the no-cloning theorem? See new experimental evidence suggesting quantum information can be copied despite previous rules.
This presentation examines recent research claiming a breakthrough in qubit cloning. If the no-cloning theorem is not as absolute as physics textbooks suggest, the implications for quantum computing are significant. We break down the experimental setup used to clone encrypted qubits and what this means for data security and information theory.
Researchers are challenging long-held assumptions about quantum physics. By demonstrating how to copy quantum information, this study forces a re-evaluation of current limitations in the field. This video is intended for anyone tracking developments in quantum computing or physics theory who wants to understand the technical details behind these new claims.
