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20172026
most citedFrequency-Dependent Squeezed Vacuum Source for Broadband Quantum Noise Reduction in Advanced Gravitational-Wave Detectors

103 citations · 177 across the 13 of their papers we have counts for

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quant-ph2023★ 1 cited

Generation of heralded optical `Schroedinger cat' states by photon-addition

Yi-Ru Chen, Hsien-Yi Hsieh, Jingyu Ning +7

Optical "Schrödinger cat" states, the non-classical superposition of two quasi-classical coherent states, serve as a basis for gedanken experiments testing quantum physics on mesos…

quant-ph2022

Direct parameter estimations from machine-learning enhanced quantum state tomography

Hsien-Yi Hsieh, Jingyu Ning, Yi-Ru Chen +4

With the capability to find the best fit to arbitrarily complicated data patterns, machine-learning (ML) enhanced quantum state tomography (QST) has demonstrated its advantages in…

quant-ph2021

Experimental Demonstration of Topological Charge Protection in Wigner Current

Yi-Ru Chen, Hsien-Yi Hsieh, Jingyu Ning +7

We experimentally reconstruct Wigner's current of quantum phase space dynamics for the first time. We reveal the ``push-and-pull" associated with damping and diffusion due to the c…

quant-ph2021★ 30 cited

Extract the Degradation Information in Squeezed States with Machine Learning

Hsien-Yi Hsieh, Yi-Ru Chen, Hsun-Chung Wu +5

In order to leverage the full power of quantum noise squeezing with unavoidable decoherence, a complete understanding of the degradation in the purity of squeezed light is demanded…

quant-ph2020★ 8 cited

Carrying an arbitrarily large amount of information using a single quantum particle

Li-Yi Hsu, Ching-Yi Lai, You-Chia Chang +2

Theoretically speaking, a photon can travel arbitrarily long before it enters into a detector, resulting a click. How much information can a photon carry? We study a bipartite asym…