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Cheng Chen

2 articles · 20 co-authors · latest: 2026-07-01

Quantum Soup of Atoms: A New View on Spin Liquid

Atoms were arranged in a honeycomb pattern, their interactions tuned, turning a magnetic crystal into a flowing, boiling broth. In this chaos, hidden order emerged: excitations race like light. Such a 'spin liquid' could become the foundation for future quantum computers.
arXiv:2602.14323 · 2026-02-15

Quantum Computer Learns to Play Without a False Note

Automatic tuning of quantum gates, like a musical instrument, reduced failures to 0.007%. The method remains stable for hours without human intervention — an important step toward reliable quantum computers.
arXiv:2607.01422 · 2026-07-01