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Ra, Young-Sik (라영식)
조교수, Department of Physics(물리학과)
Research Area
Quantum optics, Quantum information, Quantum technology
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    NO Title, Author(s) (Publication Title, Volume Issue, Page, Issue Date)
    1
    Frequency-multiplexed entanglement for continuous-variable quantum key distribution

    Kovalenko, Olena; Ra, Young-Sikresearcher; Cai, Yin; et al, PHOTONICS RESEARCH, v.9, no.12, pp.2351 - 2359, 2021-12

    2
    Robust squeezed light against mode mismatch using a self imaging optical parametric oscillator

    Roh, Chan; Gwak, Geunhee; Ra, Young-Sikresearcher, SCIENTIFIC REPORTS, v.11, no.1, pp.18991, 2021-09

    3
    Non-Gaussian quantum states of a multimode light field

    Ra, Young-Sikresearcher; Dufour, Adrien; Walschaers, Mattia; et al, NATURE PHYSICS, v.16, no.2, pp.144 - +, 2020-02

    4
    Mode-dependent-loss model for multimode photon-subtracted states

    Walschaers, Mattia; Ra, Young-Sikresearcher; Treps, Nicolas, PHYSICAL REVIEW A, v.100, no.2, pp.023828, 2019-08

    5
    Reversed interplay of quantum interference and which-way information in multiphoton entangled states

    Ra, Young-Sikresearcher; Tichy, Malte C.; Lim, Hyang-Tag; et al, PHYSICAL REVIEW A, v.96, no.2, pp.023845, 2017-08

    6
    Tomography of a Mode-Tunable Coherent Single-Photon Subtractor

    Ra, Young-Sikresearcher; Jacquard, Clement; Dufour, Adrien; et al, PHYSICAL REVIEW X, v.7, no.3, pp.031012, 2017-07

    7
    Remote preparation of three-photon entangled states via single-photon measurement

    Ra, Young-Sikresearcher; Lim, Hyang-Tag; Kim, Yoon-Ho, PHYSICAL REVIEW A, v.94, no.4, pp.042329, 2016-10

    8
    Phase and amplitude controlled heralding of N00N states

    Ra, Young-Sikresearcher; Lim, Hyang-Tag; Oh, Joo-Eon; et al, OPTICS EXPRESS, v.23, no.24, pp.30807 - 30814, 2015-11

    9
    Double-Fock superposition interferometry for differential diagnosis of decoherence

    Tichy, Malte C.; Ra, Young-Sikresearcher; Lim, Hyang-Tag; et al, NEW JOURNAL OF PHYSICS, v.17, pp.023008, 2015-01

    10
    Entangling two separate photonic ququarts using linear optical elements

    Kwon, Osung; Ra, Young-Sikresearcher; Lim, Hyang-Tag; et al, PHYSICAL REVIEW A, v.90, no.6, 2014-12

    11
    Comment on 'Non-monotonic projection probabilities as a function of distinguishability'

    Ra, Young-Sikresearcher; Tichy, Malte C.; Lim, Hyang-Tag; et al, NEW JOURNAL OF PHYSICS, v.16, 2014-11

    12
    Fundamental Bounds in Measurements for Estimating Quantum States

    Lim, Hyang-Tag; Ra, Young-Sikresearcher; Hong, Kang-Hee; et al, PHYSICAL REVIEW LETTERS, v.113, no.2, 2014-07

    13
    Time-bin entangled photon pairs from spontaneous parametric down-conversion pumped by a cw multi-mode diode laser

    Kwon, Osung; Park, Kwang-Kyoon; Ra, Young-Sikresearcher; et al, OPTICS EXPRESS, v.21, no.21, pp.25492 - 25500, 2013-10

    14
    Observation of detection-dependent multi-photon coherence times

    Ra, Young-Sikresearcher; Tichy, Malte C.; Lim, Hyang-Tag; et al, NATURE COMMUNICATIONS, v.4, 2013-09

    15
    Nonmonotonic quantum-to-classical transition in multiparticle interference

    Ra, Young-Sikresearcher; Tichy, Malte C.; Lim, Hyang-Tag; et al, PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, v.110, no.4, pp.1227 - 1231, 2013-01

    16
    Experimental realization of an approximate transpose operation for qutrit systems using a structural physical approximation

    Lim, Hyang-Tag; Kim, Yong-Su; Ra, Young-Sikresearcher; et al, PHYSICAL REVIEW A, v.86, no.4, 2012-10

    17
    Scheme for directly observing the noncommutativity of the position and the momentum operators with interference

    Lee, Jong-Chan; Kim, Yong-Su; Ra, Young-Sikresearcher; et al, PHYSICAL REVIEW A, v.86, no.4, 2012-10

    18
    Central-moment description of polarization for quantum states of light

    Bjork, G.; Soederholm, J.; Kim, Y-S; et al, PHYSICAL REVIEW A, v.85, no.5, 2012-05

    19
    Experimental Realization of an Approximate Partial Transpose for Photonic Two-Qubit Systems

    Lim, Hyang-Tag; Kim, Yong-Su; Ra, Young-Sikresearcher; et al, PHYSICAL REVIEW LETTERS, v.107, no.16, 2011-10

    20
    Four-photon indistinguishability transition

    Tichy, Malte C.; Lim, Hyang-Tag; Ra, Young-Sikresearcher; et al, PHYSICAL REVIEW A, v.83, no.6, 2011-06

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