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What's going on inside quantum computers? New method simplifies process tomography - Phys.org

Google News – Quantum Computing
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⚡ Quantum Brief
Researchers have developed a simplified method for quantum process tomography, a technique to map the inner workings of quantum computers by reconstructing their operations without full system disruption. The breakthrough reduces the computational overhead typically required for tomography, making it more practical for near-term quantum devices with limited qubits and high error rates. Published in March 2026, the method leverages machine learning to streamline data collection and analysis, cutting experimental time while maintaining accuracy in characterizing quantum gates and noise. Unlike traditional approaches requiring exponential resources, this technique scales efficiently, enabling real-time diagnostics for quantum processors in research labs and commercial systems. The advancement could accelerate error mitigation and algorithm optimization, addressing a key bottleneck in scaling quantum computers for practical applications.
What's going on inside quantum computers? New method simplifies process tomography - Phys.org

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Source: Google News – Quantum Computing