Unlocking Heisenberg Sensitivity with Sequential Weak Measurement Preparation

We propose a state preparation protocol based on sequential measurements of a central spin coupled with a spin ensemble, and investigate the usefulness of the generated multi-spin states for quantum enhanced metrology. Our protocol is shown to generate highly entangled spin states, devoid of the nec...

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Hlavní autoři: T. B. Lantaño, Dayou Yang, K. M. R. Audenaert, S. F. Huelga, M. B. Plenio
Médium: Článek
Jazyk:English
Vydáno: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2025-01-01
Edice:Quantum
On-line přístup:https://quantum-journal.org/papers/q-2025-01-14-1590/pdf/