Llwytho...
Heisenberg-scaling measurement protocol for analytic functions with quantum sensor networks
We generalize past work on quantum sensor networks to show that, for d input parameters, entanglement can yield a factor O(d) improvement in mean-squared error when estimating an analytic function of these parameters. We show that the protocol is optimal for qubit sensors, and we conjecture an optim...
Wedi'i Gadw mewn:
| Cyhoeddwyd yn: | Phys Rev A (Coll Park) |
|---|---|
| Prif Awduron: | , , , , , , |
| Fformat: | Artigo |
| Iaith: | Inglês |
| Cyhoeddwyd: |
2019
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| Pynciau: | |
| Mynediad Ar-lein: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7670986/ https://ncbi.nlm.nih.gov/pubmed/33210056 |
| Tagiau: |
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