Metasurfaces toward optical manipulation technologies for quantum precision measurement
Y Xu, X Su, Z Chai, J Li - Laser & Photonics Reviews, 2024 - Wiley Online Library
Metasurface‐based optical field manipulation has significantly broadened the application
range of micro‐optical components and integrated optics, gradually replacing bulky and …
range of micro‐optical components and integrated optics, gradually replacing bulky and …
Sequential-measurement thermometry with quantum many-body probes
Y Yang, V Montenegro, A Bayat - Physical Review Applied, 2024 - APS
Measuring the temperature of a quantum system is an essential task in almost all aspects of
quantum technologies. Theoretically, an optimal strategy for thermometry often requires …
quantum technologies. Theoretically, an optimal strategy for thermometry often requires …
Monitoring variations of refractive index via Hilbert–Schmidt speed and applying this phenomenon to improve quantum metrology
SM Hosseiny, HR Jahromi… - Journal of Physics B …, 2023 - iopscience.iop.org
In this paper, we investigate the role of the nonlinear response of a material to improve
quantum metrology. We show that the collective optical behavior of an atomic ensemble can …
quantum metrology. We show that the collective optical behavior of an atomic ensemble can …
Coherence-enhanced single-qubit thermometry out of equilibrium
The metrological limits of thermometry operated in nonequilibrium dynamical regimes are
analyzed. We consider a finite-dimensional quantum system, employed as a quantum …
analyzed. We consider a finite-dimensional quantum system, employed as a quantum …
Machine-learning-inspired quantum control in many-body dynamics
Achieving precise preparation of quantum many-body states is crucial for the practical
implementation of quantum computation and quantum simulation. However, the inherent …
implementation of quantum computation and quantum simulation. However, the inherent …
Sample Complexity of Black Box Work Extraction
S Chakraborty, S Das, A Ghorui, S Hazra… - arXiv preprint arXiv …, 2024 - arxiv.org
Extracting work from a physical system is one of the cornerstones of quantum
thermodynamics. The extractable work, as quantified by ergotropy, necessitates a complete …
thermodynamics. The extractable work, as quantified by ergotropy, necessitates a complete …
Assessing small accelerations using a bosonic Josephson junction
Bosonic Josephson junctions provide a versatile platform for exploring quantum tunneling
and coherence phenomena in ultracold atomic systems. While extensive research has …
and coherence phenomena in ultracold atomic systems. While extensive research has …
Two-stroke thermal machine using spin squeezing operation
CHS Vieira, JFG Santos - arXiv preprint arXiv:2402.00852, 2024 - arxiv.org
Quantum thermal machines are powerful platforms to investigate how quantum effects
impact the energy flow between different systems. We here investigate a two-stroke cycle in …
impact the energy flow between different systems. We here investigate a two-stroke cycle in …
Optimally Fast Qubit Reset
Y Liu, C Huang, X Zhang, D He - arXiv preprint arXiv:2412.04883, 2024 - arxiv.org
In practice, qubit reset must be operated in an extremely short time, which incurs a
thermodynamic cost within multiple orders of magnitude above the Landauer bound. We …
thermodynamic cost within multiple orders of magnitude above the Landauer bound. We …
Quantum thermodynamic derivation of the energy resolution limit in magnetometry
IK Kominis - arXiv preprint arXiv:2405.14687, 2024 - arxiv.org
It was recently demonstrated that a large number of magnetic sensing technologies satisfy
the energy resolution limit, which connects a quantity composed by the variance of the …
the energy resolution limit, which connects a quantity composed by the variance of the …