Quantum Computing Breakthrough: US "Quantum Supremacy" Advances Further, What About China?

Silicon Valley — The competition in quantum computing is heating up.

March, US Fermilab announced a major breakthrough in quantum computing materials, achieving world-leading coherence time. Meanwhile, Menlo Microsystems collaborated with Purdue University to break a key technology for quantum computing commercialization — cryogenic switching.

What does this mean? It means quantum computing is one step closer to commercialization.

Fermilab's Breakthrough

Fermilab is a famous US particle physics laboratory. Their breakthrough this time is in "superconducting radio-frequency cavity" technology.

"Coherence time is the core metric for quantum computing," Fermilab scientists explained. "The longer the coherence time, the longer quantum bits maintain quantum state, the more accurate the computation."

According to the announcement, Fermilab achieved world-leading coherence time. This solves the core bottleneck facing quantum computing — the "decoherence" problem.

"You can think of it as letting quantum bits 'work focused' longer," a quantum computing expert said. "This is key to commercialization."

Cryogenic Switching: The Last Mile to Commercialization

Another breakthrough came from Menlo Microsystems.

They collaborated with Purdue University to break the key technology for quantum computing commercialization — cryogenic switching.

"Traditional switches can't work properly in cryogenic environments," project lead said. "Our technology can operate stably near absolute zero."

What does this breakthrough mean? It means quantum computers can control quantum bits more efficiently, no longer needing complex room temperature control systems.

"This is the last mile for quantum computing from lab to commercialization," the expert said.

US-China Quantum Competition

US breakthroughs in quantum computing put pressure on China.

"China has advantages in quantum communication, but still has a gap in quantum computing," an industry person said. "This US breakthrough mainly focuses on hardware basic research — this is China's weak point."

However, China is catching up. Reported, China ranks first globally in quantum computing patent numbers, but still has gaps in core technologies.

Commercial Prospects

Quantum computing has broad application prospects:

Drug discovery: Simulate molecular structures, greatly shorten R&D cycles

Financial modeling: Optimize investment portfolios, risk assessment

Cryptography breaking: Could overturn existing encryption systems

Artificial intelligence: Accelerate machine learning training

Drug discovery: Simulate molecular structures, greatly shorten R&D cycles

Financial modeling: Optimize investment portfolios, risk assessment

Cryptography breaking: Could overturn existing encryption systems

Artificial intelligence: Accelerate machine learning training

"Quantum computing could bring the next iPhone moment," an investor analyzed. "Who breaks through first owns the next computing platform."

Epilogue

At a quantum computing conference, I met a researcher from Europe. He told me quantum computing's current development reminds him of AI in early 2000s.

"Everyone also thought AI was far from commercialization back then," he said. "Now AI is everywhere."

Perhaps quantum computing will follow the same path. The key is — who can break through commercialization first.

Reference: Quantum Zeitgeist, New Electronics, Stock Titan