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most citedMultiparameter Quantum Metrology of Incoherent Point Sources: Towards Realistic Superresolution

171 citations · 3.8k across the 172 of their papers we have counts for

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Showing 2024 · quant-phShow all

6 papers · 2 filters

quant-ph2024★ 2 cited

Squeezing via self-induced transparency in mercury-filled photonic crystal fibers

M. S. Najafabadi, J. F. Corney, L. L. Sánchez-Soto +2

We investigate the squeezing of ultrashort pulses using self-induced transparency in a mercury-filled hollow-core photonic crystal fiber. Our focus is on quadrature squeezing at lo…

quant-ph2024★ 1 cited

Intensity correlations in the Wigner representation

Mojdeh S. Najafabadi, Luis L. Sánchez-Soto, Kun. Huang +3

We derive a compact expression for the second-order correlation function of a quantum state in terms of its Wigner function, thereby establishing a direct link betwee…

quant-ph2024★ 4 cited

Optimizing measurement tradeoffs in multiparameter spatial superresolution

J. Řeháček, J. L. Romero, A. Z. Goldberg +2

The quantum Cramér-Rao bound for the joint estimation of the centroid and the separation between two incoherent point sources cannot be saturated. As such, the optimal measurements…

quant-ph2024★ 1 cited

Relative-belief inference in quantum information theory

Y. S. Teo, S. U. Shringarpure, H. Jeong +6

We introduce the framework of Bayesian relative belief that directly evaluates whether or not the experimental data at hand supports a given hypothesis regarding a quantum system b…

quant-ph2024

An operational distinction between quantum entanglement and classical non-separability

Natalia Korolkova, Luis Sánchez-Soto, Gerd Leuchs

Quantum entanglement describes superposition states in multi-dimensional systems, at least two partite, which cannot be factorized and are thus non-separable. Non-separable states…

quant-ph2024

Multipoles from Majorana constellations

J. L. Romero, A. B. Klimov, A. Z. Goldberg +2

Majorana stars, the spin coherent states that are orthogonal to a spin- state, offer an elegant method to visualize quantum states, disclosing their intrinsic symmetries. T…