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Oh, Changhun (오창훈)
조교수, Department of Physics(물리학과)
Research Area
Quantum computing, Quantum optics, Quantum sensing
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    NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
    1
    Classical algorithm for simulating experimental Gaussian boson sampling

    Oh, Changhun; Liu, Minzhao; Alexeev, Yuri; et al, NATURE PHYSICS, v.20, no.9, pp.1461 - 1468, 2024-09

    2
    Exploring shallow-depth boson sampling: Toward a scalable quantum advantage

    Go, Byeongseon; Oh, Changhun; Jiang, Liang; et al, PHYSICAL REVIEW A, v.109, no.5, 2024-05

    3
    Quantum-Inspired Classical Algorithm for Graph Problems by Gaussian Boson Sampling

    Oh, Changhun; Fefferman, Bill; Jiang, Liang; et al, PRX Quantum, v.5, no.2, 2024-05

    4
    Tight Bounds on Pauli Channel Learning without Entanglement

    Chen, Senrui; Oh, Changhun; Zhou, Sisi; et al, PHYSICAL REVIEW LETTERS, v.132, no.18, 2024-05

    5
    Efficacy of virtual purification-based error mitigation on quantum metrology

    Kwon, Hyukgun; Oh, Changhun; Lim, Youngrong; et al, PHYSICAL REVIEW A, v.109, no.2, 2024-02

    6
    Quantum-inspired classical algorithms for molecular vibronic spectra

    Oh, Changhun; Lim, Youngrong; Wong, Yat; et al, NATURE PHYSICS, v.20, no.2, 2024-02

    7
    Approximating outcome probabilities of linear optical circuits

    Lim, Youngrong; Oh, Changhun, NPJ QUANTUM INFORMATION, v.9, no.1, 2023-12

    8
    Simulating lossy Gaussian boson sampling with matrix-product operators

    Liu, Minzhao; Oh, Changhun; Liu, Junyu; et al, PHYSICAL REVIEW A, v.108, no.5, 2023-11

    9
    Spoofing Cross-Entropy Measure in Boson Sampling

    Oh, Changhun; Jiang, Liang; Fefferman, Bill, PHYSICAL REVIEW LETTERS, v.131, no.1, 2023-07

    10
    Information transmission with continuous variable quantum erasure channels

    Zhong, Changchun; Oh, Changhun; Jiang, Liang, QUANTUM, v.7, 2023-03

    11
    Optimal Estimation of Conjugate Shifts in Position and Momentum by Classically Correlated Probes and Measurements

    Park, Kimin; Oh, Changhun; Filip, Radim; et al, PHYSICAL REVIEW APPLIED, v.18, no.1, 2022-07

    12
    Quantum Metrological Power of Continuous-Variable Quantum Networks

    Kwon, Hyukgun; Lim, Youngrong; Jiang, Liang; et al, PHYSICAL REVIEW LETTERS, v.128, no.18, 2022-05

    13
    Distributed quantum phase sensing for arbitrary positive and negative weights

    Oh, Changhun; Jiang, Liang; Lee, Changhyoup, Physical Review Research, v.4, no.2, 2022-05

    14
    Classical Simulation of Boson Sampling Based on Graph Structure

    Oh, Changhun; Lim, Youngrong; Fefferman, Bill; et al, PHYSICAL REVIEW LETTERS, v.128, no.19, 2022-05

    15
    Classical simulation of lossy boson sampling using matrix product operators

    Oh, Changhun; Noh, Kyungjoo; Fefferman, Bill; et al, PHYSICAL REVIEW A, v.104, no.2, 2021-08

    16
    Quantum Limits of Superresolution in a Noisy Environment

    Oh, Changhun; Zhou, Sisi; Wong, Yat; et al, PHYSICAL REVIEW LETTERS, v.126, no.12, 2021-03

    17
    Optical estimation of unitary Gaussian processes without phase reference using Fock states

    Oh, Changhun; Park, Kimin; Filip, Radim; et al, NEW JOURNAL OF PHYSICS, v.22, no.12, 2020-12

    18
    Field-gradient measurement using a Stern-Gerlach atomic interferometer with butterfly geometry

    Oh, Changhun; Kwon, Hyukjoon; Jiang, Liang; et al, PHYSICAL REVIEW A, v.102, no.5, 2020-11

    19
    Optimal distributed quantum sensing using Gaussian states

    Oh, Changhun; Lee, Changhyoup; Lie, Seok Hyung; et al, PHYSICAL REVIEW RESEARCH, v.2, no.2, 2020-04

    20
    Using states with a large photon number variance to increase quantum Fisher information in single-mode phase estimation

    Lee, Changhyoup; Oh, Changhun; Jeong, Hyunseok; et al, JOURNAL OF PHYSICS COMMUNICATIONS, v.3, no.11, 2019-11

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