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20212026
most citedDeterministic quantum phase estimation beyond the ideal NOON state limit

47 citations · 76 across the 7 of their papers we have counts for

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7 papers

quant-ph2026

Phase-Sensitive Crystal-Edge Effects in Linear Optical Parametric Oscillators: Why Nominally Identical Squeezers Behave Differently

Jonas Junker, Donghwa Lee, Reda Louahaj +5

Efficient and reproducible squeezed-light sources are essential for quantum information processing and precision metrology. Compact linear standing-wave optical parametric oscillat…

quant-ph2025★ 8 cited

Quantum learning advantage on a scalable photonic platform

Zheng-Hao Liu, Romain Brunel, Emil E. B. Østergaard +12

Recent advancements in quantum technologies have opened new horizons for exploring the physical world in ways once deemed impossible. Central to these breakthroughs is the concept…

quant-ph2024★ 4 cited

Demonstration of a Squeezed Light Source on Thin-Film Lithium Niobate with Modal Phase Matching

Tummas Napoleon Arge, Seongmin Jo, Huy Quang Nguyen +8

Squeezed states are essential for continuous variable (CV) quantum information processing, with wide-ranging applications in computing, sensing and communications. Integrated photo…

quant-ph2024★ 17 cited

Entanglement-enabled advantage for learning a bosonic random displacement channel

Changhun Oh, Senrui Chen, Yat Wong +8

We show that quantum entanglement can provide an exponential advantage in learning properties of a bosonic continuous-variable (CV) system. The task we consider is estimating a pro…

quant-ph2023

Variational quantum algorithm for enhanced continuous variable optical phase sensing

Jens A. H. Nielsen, Mateusz Kicinski, Tummas N. Arge +7

Variational quantum algorithms (VQAs) are hybrid quantum-classical approaches used for tackling a wide range of problems on noisy intermediate-scale quantum (NISQ) devices. Testing…

quant-ph2022

40 km Fiber Transmission of Squeezed Light Measured with a Real Local Oscillator

Iyad Suleiman, Jens Arnbak Holbøll Nielsen, Xueshi Guo +4

We demonstrate the generation, 40 km fiber transmission, and homodyne detection of single-mode squeezed states of light at 1550 nm using real-time phase control of a locally genera…

quant-ph2021★ 47 cited

Deterministic quantum phase estimation beyond the ideal NOON state limit

Jens Arnbak Holbøll Nielsen, Jonas Schou Neergaard-Nielsen, Tobias Gehring +1

The measurement of physical parameters is one of the main pillars of science. A classic example is the measurement of the optical phase enabled by optical interferometry where the…