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quant-ph2026
Catalytic Quantum Error Correction: Theory, Efficient Catalyst Preparation, and Numerical Benchmarks
Hikaru Wakaura, Taiki Tanimae
Quantum computers promise transformative speedups, but environmental noise destroys their fragile states. Conventional quantum error correction (QEC) encodes information redundantl…
quant-ph2026
Quantum Reservoir Autoencoder: Conditions, Protocol, and Noise Resilience
Hikaru Wakaura, Taiki Tanimae
Quantum reservoir computing exploits fixed quantum dynamics and a trainable linear readout to process temporal data, yet reversing the transformation -- reconstructing the input fr…
quant-ph2026
Evaluation artifacts in reversible quantum reservoir protocols: a withdrawal of our own claims, and an entangled channel that survives the controls
Hikaru Wakaura, Taiki Tanimae
This replaces v1 of this manuscript, which reported that a quantum reservoir autoencoder on reset-noise channels suppresses shot-noise sensitivity by ten orders of magnitude and th…