A quantum decoder for LDPC codes with coherent errors outperforms belief propagation on average-case D-regular max-k-XORSAT for several k and D, matching an enhanced version of Prange's algorithm.
[KOW25] Robin Kothari, Ryan O’Donnell, and Kewen Wu
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A comprehensive review of scaling paths for superconducting quantum computers, with resource and sensitivity analyses for utility-scale applications under realistic error distributions.
The paper identifies four key hurdles in the transition from NISQ to FASQ quantum computers and argues that targeting them will accelerate progress toward useful quantum advantage.
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Optimization Using Locally-Quantum Decoders
A quantum decoder for LDPC codes with coherent errors outperforms belief propagation on average-case D-regular max-k-XORSAT for several k and D, matching an enhanced version of Prange's algorithm.
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How to Build a Quantum Supercomputer: Scaling from Hundreds to Millions of Qubits
A comprehensive review of scaling paths for superconducting quantum computers, with resource and sensitivity analyses for utility-scale applications under realistic error distributions.
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Mind the gaps: The fraught road to quantum advantage
The paper identifies four key hurdles in the transition from NISQ to FASQ quantum computers and argues that targeting them will accelerate progress toward useful quantum advantage.