91-qubit processor accurately simulates many-body quantum chaos

A team of researchers achieved a breakthrough by simulating quantum chaos on a 91-qubit superconducting processor, overcoming classical computational limits. Their work demonstrates quantum advantage in modeling complex many-body systems. The study, published in Nature Physics, combines error mitigation techniques with specialized quantum circuits to improve simulation accuracy. This approach reduces noise, a major hurdle in near-term quantum devices. Quantum chaos bridges classical and quantum physics by studying chaotic systems under quantum rules. Prior simulations struggled with scalability, but this 91-qubit system marks a significant leap in capacity. The processor’s superconducting architecture, paired with advanced algorithms, enables precise modeling of interactions in chaotic systems. This could accelerate research in quantum thermodynamics and material science. Results suggest near-term quantum computers may tackle problems intractable for classical supercomputers, paving the way for practical applications in physics and beyond.