Overhead for simulating a non-local channel with local channels by quasiprobability sampling

As the hardware technology for quantum computing advances, its possible applications are actively searched and developed. However, such applications still suffer from the noise on quantum devices, in particular when using two-qubit gates whose fidelity is relatively low. One way to overcome this dif...

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Bibliographic Details
Main Authors: Kosuke Mitarai, Keisuke Fujii
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2021-01-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2021-01-28-388/pdf/