output
20092026
most citedDesign of a Littrow-type diode laser with independent control of cavity length and grating rotation

18 citations

11 papers

quant-ph2026

Emergent mirror symmetry in the optimization of the central-spin quantum battery

Hui-Yu Yang, Kun Zhang, Xiao-Hui Wang +1

Quantum batteries provide a useful setting for exploring nonequilibrium many-body effects in energy storage. Here we investigate the optimization of a quantum battery based on the…

quant-ph2025

Bounded-Error Quantum Simulation via Hamiltonian and Lindbladian Learning

Tristan Kraft, Manoj K. Joshi, William Lam +11

Analog Quantum Simulators offer a route to exploring strongly correlated many-body dynamics beyond classical computation, but their predictive power remains limited by the absence…

quant-ph2025

Fluctuation theorems for multipartite quantum coherence and correlation dynamics

Kun Zhang, Mo-Yang Ni, Hai-Long Shi +2

Fluctuation theorems establish exact relations for nonequilibrium dynamics, profoundly advancing the field of stochastic thermodynamics. In this work, we extend quantum fluctuation…

quant-ph2025

Entanglement in the symmetric subspace: mapping multipartite to bipartite states

Carlo Marconi, Satoya Imai

We propose a technique to investigate multipartite entanglement in the symmetric subspace. Our approach is to map an -qubit symmetric state onto a bipartite symmetric state of h…

quant-ph2024

Reference-frame-independent quantum metrology

Satoya Imai, Otfried Gühne, Géza Tóth

How can we perform a metrological task if only limited control over a quantum system is given? Here, we present systematic methods for conducting nonlinear quantum metrology in sce…

quant-ph2023★ 1 cited

Error estimation of different schemes to measure spin-squeezing inequalities

Jan Lennart Bönsel, Satoya Imai, Ye-Chao Liu +1

How can we analyze quantum correlations in large and noisy systems without quantum state tomography? An established method is to measure total angular momenta and employ the so-cal…