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Towards the Heisenberg limit in microwave photon detection by a qubit array
journal contributionposted on 2021-02-11, 10:23 authored by P Navez, Alexander BalanovAlexander Balanov, Sergey SavelievSergey Saveliev, Alexandre ZagoskinAlexandre Zagoskin
Using an analytically solvable model, we show that a qubit array-based detector allows to achieve the fundamental Heisenberg limit in detecting single photons. In case of superconducting qubits, this opens new opportunities for quantum sensing and communications in the important microwave range.
EU project SUPERGALAX (Grant Agreement ID: 863313)
Published inPhysical Review B
PublisherAmerican Physical Society (APS)
- AM (Accepted Manuscript)
Rights holder© American Physical Society
Publisher statementThis paper was accepted for publication in the journal Physical Review B and the definitive published version is is available at https://doi.org/10.1103/PhysRevB.103.064503.
Notes6 pages, 3 figures