2 papers
quant-ph2025
On the query complexity of unitary channel certification
Sangwoo Jeon, Changhun Oh
Certifying the correct functioning of a unitary channel is a critical step toward reliable quantum information processing. In this work, we investigate the query complexity of the…
quant-ph2025
Classical simulability of constant-depth linear-optical circuits with noise
Changhun Oh
Noise is one of the main obstacles to realizing quantum devices that achieve a quantum computational advantage. A possible approach to minimize the noise effect is to employ shallo…