Quantum plasmonic sensors

C Lee, B Lawrie, R Pooser, KG Lee… - Chemical …, 2021 - ACS Publications
The extraordinary sensitivity of plasmonic sensors is well-known in the optics and photonics
community. These sensors exploit simultaneously the enhancement and the localization of …

Optimal scheme for quantum metrology

J Liu, M Zhang, H Chen, L Wang… - Advanced Quantum …, 2022 - Wiley Online Library
Quantum metrology can achieve far better precision than classical metrology, and is one of
the most important applications of quantum technologies in the real world. To attain the …

[HTML][HTML] Photonic quantum metrology

E Polino, M Valeri, N Spagnolo, F Sciarrino - AVS Quantum Science, 2020 - pubs.aip.org
Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

Optical phase estimation in the presence of phase diffusion

MG Genoni, S Olivares, MGA Paris - Physical review letters, 2011 - APS
The measurement problem for the optical phase has been traditionally attacked for
noiseless schemes or in the presence of amplitude or detection noise. Here we address the …

Quantum theory of phase estimation

L Pezze, A Smerzi - Atom interferometry, 2014 - ebooks.iospress.nl
Advancements in physics are often motivated/accompanied by advancements in our
precision measurements abilities. The current generation of atomic and optical …

Ab initio quantum-enhanced optical phase estimation using real-time feedback control

AA Berni, T Gehring, BM Nielsen, V Händchen… - Nature …, 2015 - nature.com
Optical phase estimation is a vital measurement strategy that is used to perform accurate
measurements of various physical quantities including length, velocity and displacements …

Global sensing and its impact for quantum many-body probes with criticality

V Montenegro, U Mishra, A Bayat - Physical Review Letters, 2021 - APS
Quantum sensing is one of the key areas that exemplify the superiority of quantum
technologies. Nonetheless, most quantum sensing protocols operate efficiently only when …

Sequential measurements for quantum-enhanced magnetometry in spin chain probes

V Montenegro, GS Jones, S Bose, A Bayat - Physical Review Letters, 2022 - APS
Quantum sensors outperform their classical counterparts in their estimation precision, given
the same amount of resources. So far, quantum-enhanced sensitivity has been achieved by …

A machine learning approach to Bayesian parameter estimation

S Nolan, A Smerzi, L Pezzè - npj Quantum Information, 2021 - nature.com
Bayesian estimation is a powerful theoretical paradigm for the operation of the approach to
parameter estimation. However, the Bayesian method for statistical inference generally …

Integrable quantum many-body sensors for ac field sensing

U Mishra, A Bayat - Scientific Reports, 2022 - nature.com
Quantum sensing is inevitably an elegant example of the supremacy of quantum
technologies over their classical counterparts. One of the desired endeavors of quantum …