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2012•Research in Optical SciencesRequires access

Interaction-based Quantum Metrology Showing Scaling Beyond the Heisenberg Limit

M. Napolitano, Marco Koschorreck, B. Dubost, N. Behbood, R. J. Sewell, Morgan W. Mitchell

Open publisher page 21 citations

Abstract

Atom-mediated optical nonlinearities, within an atom-light quantum interface, allow spin measurement with sensitivity scaling better than the Heisenberg limit. This demonstrates the use of interactions as a new resource for quantum metrology.

About this research paper

What this paper is about

Atom-mediated optical nonlinearities, within an atom-light quantum interface, allow spin measurement with sensitivity scaling better than the Heisenberg limit. This demonstrates the use of interactions as a new resource for quantum metrology.

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OpenAlex reports 21 citations for this work. Citation counts describe recorded attention and do not establish research quality.

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Available abstract

Atom-mediated optical nonlinearities, within an atom-light quantum interface, allow spin measurement with sensitivity scaling better than the Heisenberg limit. This demonstrates the use of interactions as a new resource for quantum metrology.

Key concepts: Heisenberg limit, Quantum metrology, Metrology, Scaling, Quantum limit, Physics, Quantum sensor, Quantum

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