Discharge of the ‘neglected’ can unlock the universal quantum computing

Quantum computers have the ability to solve problems far from the reach of today’s fastest supercomputers. But today’s machines are notorious. Quantum bits, or “quat”, which easily affect the store and process information with their environment, which makes mistakes that accumulate rapidly.

One of the most promising approaches to overcome this challenge is toopological quantum computing, which aims to encircle the information by encoding quantum information in the geometric properties of foreign particles. These particles are expected to predict some of the two -dimensional materials, it is expected that there will be far more resistant to noise and interference than traditional cobs.

“Due to their potential feeling in foreign systems such as USC Dorns Hall State and Topological Superconders, such as their potential sense in foreign systems, such computers are among the leading candidates, whose foreign systems in foreign systems are already being sought after their potential sense in foreign systems.

“Himself, icing anonins cannot perform all the actions needed for the quantum computer for general purpose. The calculations they support they rely on ‘braiding’, physically transferring to the moving to perform quantum logic around someone else. The required for the full force required for. “

But in a research published in Nature communicationsA team of mathematics and physicians, led by USC researchers, has shown amazing work.

By adding the same new type of anon, which was previously wasted in the traditional point of the topical quantum counting, the team shows that any kind of breeding can be made universal, capable of performing any quantum computation.

The team named these saved particles “neglected”, a name that reflects both their neglected status and their new importance. This new Anon naturally emerges from a broader mathematical framework and provides the disappearance needed to complete the computational toolkit.

From math trash to quantum treasure

The key is in a new class of mathematics theory, called non -seammapologic quantum field theories (TQFTS). These standards expand the “semipile” framework that physicists usually use for any explanation. Traditional models make basic mathematics easier by wasting items with so -called “quantum trace zero”, and effectively call them useless.

“But those wasted items have become a lost piece.” This is like finding a treasure that everyone considered math garbage. “

The new framework maintains these neglected ingredients and reveals a new type. Importantly, only one needs to be neglected, and it remains a stationary while calculating it by any kind of breaking around it.

A house that has unstable rooms

The discovery was not without his math challenges. Non -seammaple framework introduces irregularities that violate unity, which is a fundamental principle that ensures that quantum mechanics maintains the possibility. Most physicists may have seen it as a deadly error.

But the Lauda team got a beautiful job. They designed their quantum encoding to keep these mathematical irregularities out of the original count. “Think about it like designing quantum computer at home with some unstable rooms,” Lauda explained. “Instead of fixing each room, make sure all your computing is in structurally stable areas while keeping the problems away from the limits.”

“We have effectively removed the strange parts of the theory,” said Lauda. “By carefully designing quantum information, we make sure that it lives in parts of the theory that behave properly, so the calculation works even if the global structure works.”

From pure mathematics to quantum reality

The progress explains how the abstract mathematics can solve concrete engineering problems in unexpected ways.

“By embracing the math structure that was previously considered useless, we opened a whole new chapter for quantum information science,” said Louda.

Research opens both directions and practically. According to mathematics, the team is working to expand its framework to the values of the second parameter and to clarify the role of unit in non -samples TQFTS.

On the experimental aspect, they are intended to identify a specific material platform where stationary can be ignored and develop a protocol that translates their breeding approach into valuable quantum operations.

“The interesting thing is, especially that this work brings us closer to the universal quantum computing with the particles we already know, to create.”

“Math gives a clear target: If experimental experts can find a way to understand any additional stationery, it can unlock the full force of the icing -based system.”