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20202026
most citedImplementation of a 3 x 3 directionally-unbiased linear optical multiport

14 citations · 44 across the 9 of their papers we have counts for

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11 papers · 1 filter

quant-ph2026

Universal Operational Privacy in Distributed Quantum Sensing

Min Namkung, Dong-Hyun Kim, Seongjin Hong +3

Privacy is a fundamental requirement in distributed quantum sensor networks, where multiple clients estimate spatially distributed parameters using shared quantum resources while i…

quant-ph2025★ 10 cited

Distributed quantum sensing with multi-mode states

Dong-Hyun Kim, Seongjin Hong, Yong-Su Kim +4

Distributed quantum sensing, which estimates a global parameter across distant nodes, has attracted significant interest for applications such as quantum imaging, sensor networks,…

quant-ph2024★ 3 cited

Persistent quantum advantage with definite photon-number states in lossy multiple-phase estimation

Min Namkung, Dong-Hyun Kim, Seongjin Hong +2

Multiple-phase estimation exploiting quantum states has broad applications in novel sensing and imaging technologies. However, the unavoidable presence of lossy environments in pra…

quant-ph2024

Implementation of CU gates and its application in a remote-controlled quantum operation

Byungjoo Kim, Seongjin Hong, Yong-Su Kim +2

Recently, remote-controlled quantum information processing has been proposed for its applications in secure quantum processing protocols and distributed quantum networks. For remot…

quant-ph2024★ 12 cited

Optimal multiple-phase estimation with multi-mode NOON states against photon loss

Min Namkung, Dong-Hyun Kim, Seongjin Hong +3

Multi-mode NOON states can quantum-enhance multiple-phase estimation in the absence of photon loss. However, a multi-mode NOON state is known to be vulnerable to photon loss, and i…

quant-ph2023

Quantum Enhanced Probes of Magnetic Circular Dichroism

Chengyun Hua, Claire E. Marvinney, Seongjin Hong +7

Magneto-optical microscopies, including optical measurements of magnetic circular dichroism, are increasingly ubiquitous tools for probing spin-orbit coupling, charge-carrier g-fac…