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Home»Technology»Quantum Leap: Korean Researchers Claim Breakthrough in Quantum Error Correction
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Quantum Leap: Korean Researchers Claim Breakthrough in Quantum Error Correction

October 3, 2024No Comments3 Mins Read
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In a groundbreaking development, a team of researchers from Korea have unveiled a quantum error correction technology that outperforms the current industry leader, PsiQuantum. This breakthrough could pave the way for more reliable and efficient quantum computing, moving us closer to the practical applications of this revolutionary technology.

Quantum error correction technology outperforms world's leading quantum computing company, researchers claim
Schematics of EFBQC. In a fusion network, the photons participating in fusions are encoded in a QEC code, and an encoded-fusion protocol is performed actively in a concatenative manner between encoded qubits. Credit: Physical Review Letters (2024). DOI: 10.1103/PhysRevLett.133.050605

Entering the World of Quantum

The promise of quantum computing, with the potential to address problems orders of magnitude faster than could ever be achieved by classical computers is enormous. This has been a major constraint because the natural instability and error-prone character of basic quantum computation units, or qubits, are very difficult to tame.

The issue comes with that error correction: Traditional digital computers don’t have to do it often, but qubits are so fragile error correction becomes a problem in and of itself to solve for quantum systems. Unfortunately, the more qubits and calculations are used, the more errors will build up, making many quantum algorithms impossible to use.

This is the breakthrough work of the researchers at Korea Institute of Science and Technology (KIST). They created a quantum error correction solution that not only rivals current industry leader PsiQuantum in performance, but does so with greater resource efficiency.

Quantum Secrets with Higher Threshold

The fault-tolerance threshold provides a benchmark for the performance of quantum computing with error correction. Theoretically, it describes how many errors can be corrected and the higher the value, the better is error correction design in terms of technology and architecture.

One of America’s top quantum computing companies, PsiQuantum has previously reported a photon loss threshold of 2.7% for its equivalent quantum computing architecture. The KIST research team, on the other hand, has developed technology that can tolerate 14% photon loss, a record high in the world.

Consequently, the quantum error correction technology adopted in KIST is capable of bearing much higher frequent rates of errors required for secure quantum computing with stronger robustness and reliability. More importantly, the method of the KIST team is even more resource-efficient as it needs less resources for same amount of error correction in comparison to the solution of PsiQuantum.

Conclusion

The development of quantum error correction technology by the KIST research team is a huge step towards practical quantum computing. Korean researchers outperforming PsiQuantum and becoming the highest fault-tolerant country around the world have completed an essential mission in the commercialization of a quantum computer. It is not only a significant achievement in Korea’s advances in quantum technology but also can serve as the cornerstone to making national independent quantum computing systems. This advancement could give Korea the lead as the race for quantum supremacy heats up, opening doors to more breakthroughs in this exciting new space.

fault-tolerance threshold KIST PsiQuantum Quantum computing quantum error correction Quantum technology in medicine
jeffbinu
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Tech enthusiast by profession, passionate blogger by choice. When I'm not immersed in the world of technology, you'll find me crafting and sharing content on this blog. Here, I explore my diverse interests and insights, turning my free time into an opportunity to connect with like-minded readers.

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