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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 2023 · quant-phShow all

6 papers · 2 filters

quant-ph2023★ 5 cited

Quantum squeezing via self-induced transparency in a photonic crystal fiber

M. S. Najafabadi, L. L. Sánchez-Soto, J. F. Corney +3

We study the quantum squeezing produced in self-induced transparency in a photonic crystal fiber by performing a fully quantum simulation based on the positive representation.…

quant-ph2023★ 18 cited

Evading noise in multiparameter quantum metrology with indefinite causal order

A. Z. Goldberg, L. L. Sanchez-Soto, K. Heshami

Quantum theory allows the traversing of multiple channels in a superposition of different orders. When the order in which the channels are traversed is controlled by an auxiliary q…

quant-ph2023

Protecting quantum modes in optical fibres

M. A. T. Butt, P. Roth, G. K. L. Wong +7

Polarization-preserving fibers maintain the two polarization states of an orthogonal basis. Quantum communication, however, requires sending at least two nonorthogonal states and t…

quant-ph2023

Local sampling of the SU(1,1) Wigner function

N. Fabre, A. B. Klimov, G. Leuchs +1

Despite the indisputable merits of the Wigner phase-space formulation, it has not been widely explored for systems with SU(1,1) symmetry, as a simple operational definition of the…

quant-ph2023★ 1 cited

Efficient lineshape estimation by ghost spectroscopy

Ilaria Gianani, Luis L. Sanchez Soto, Aaron Z. Goldberg +1

Recovering the original spectral lineshapes from data obtained by instruments with extended transmission profiles is a basic tenet in spectroscopy. By using the moments of the meas…

quant-ph2023★ 5 cited

Optimizing the generation of polarization squeezed light in nonlinear optical fibers driven by femtosecond pulses

A. V. Andrianov, N. A. Kalinin, A. A. Sorokin +4

Bright squeezed light can be generated in optical fibers utilizing the Kerr effect for ultrashort laser pulses. However, pulse propagation in a fiber is subject to nonconservative…