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Quantum Foundations
Learning stabilizer states by Bell sampling
arXiv
Authors: Ashley Montanaro
Year
2017
Paper ID
44647
Status
Preprint
Abstract Read
~2 min
Abstract Words
46
Citations
N/A
Abstract
We show that measuring pairs of qubits in the Bell basis can be used to obtain a simple quantum algorithm for efficiently identifying an unknown stabilizer state of n qubits. The algorithm uses O(n) copies of the input state and fails with exponentially small probability.
Why This Paper Matters
- This paper contributes to the Quantum Foundations research area in the Quantum Articles archive.
- It adds a 2017 reference point for readers tracking recent quantum research.
- We show that measuring pairs of qubits in the Bell basis can be used to obtain a simple quantum algorithm for efficiently identifying an unknown stabilizer state of n qubits.
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