Скачать или смотреть Scientists Just Built a Quantum Logic Gate INSIDE a Single Atom

🔬 A quantum computing breakthrough is here! Physicists at the University of Sydney have achieved the unimaginable: they've built a universal quantum logic gate by entangling vibrations inside a single atom. This revolutionary feat could solve the biggest problem holding quantum computers back.

Using a powerful error-correcting system called the Gottesman-Kitaev-Preskill (GKP) code—often called the "Rosetta Stone" of quantum computing—the team drastically reduced the number of physical qubits needed, bringing us closer to practical, large-scale quantum machines.

⚛️ In This Video, We Cover:
✔️ The Scaling Problem: Why quantum errors make building large computers a nightmare.
✔️ The "Rosetta Stone" Code: How the GKP code translates quantum oscillations into error-correctable digital states.
✔️ The Breakthrough: Entangling two quantum vibrations (logical qubits) within a single ytterbium ion.
✔️ Why It Matters: This approach could massively reduce the hardware needed for fault-tolerant quantum computing.
✔️ The Future: What this means for the race to build a practical quantum computer.

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Reference: “Universal quantum gate set for Gottesman–Kitaev–Preskill logical qubits” published in Nature Physics. DOI: 10.1038/s41567-025-03002-8

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