Implementation of controlled quantum teleportation with an arbitrator for secure quantum channels via quantum dots inside optical cavities

J Heo, CH Hong, MS Kang, H Yang, HJ Yang… - Scientific reports, 2017 - nature.com
We propose a controlled quantum teleportation scheme to teleport an unknown state based
on the interactions between flying photons and quantum dots (QDs) confined within single …

Scheme for generation of three-photon entangled W state assisted by cross-Kerr nonlinearity and quantum dot

J Heo, C Hong, SG Choi, JP Hong - Scientific reports, 2019 - nature.com
We represent an optical scheme using cross-Kerr nonlinearities (XKNLs) and quantum dot
(QD) within a single-sided optical cavity (QD-cavity system) to generate three-photon …

Generation of two-photon hybrid-entangled W state with photonic qubit and time-bin via cross-Kerr nonlinearities

C Hong, J Heo, MS Kang, J Jang, HJ Yang… - Physica …, 2020 - iopscience.iop.org
Herein, we present a scheme to prepare a hybrid-entangled W state that possesses the
polarization states of two photons and the time-bin using cross-Kerr nonlinearities (XKNLs) …

Analysis of optical parity gates of generating Bell state for quantum information and secure quantum communication via weak cross-Kerr nonlinearity under …

J Heo, CH Hong, HJ Yang, JP Hong… - Quantum Information …, 2017 - Springer
We demonstrate the advantages of an optical parity gate using weak cross-Kerr
nonlinearities (XKNLs), quantum bus (qubus) beams, and photon number resolving (PNR) …

Quantum message authentication scheme based on remote state preparation

MS Kang, YH Choi, YS Kim, YW Cho, SY Lee… - Physica …, 2018 - iopscience.iop.org
We propose a quantum message authentication scheme that provides integrity and origin
authentication using a remote state preparation. Authentication is one of the security …

Distribution of hybrid entanglement and hyperentanglement with time-bin for secure quantum channel under noise via weak cross-Kerr nonlinearity

J Heo, MS Kang, CH Hong, HJ Yang, SG Choi… - Scientific Reports, 2017 - nature.com
We design schemes to generate and distribute hybrid entanglement and hyperentanglement
correlated with degrees of freedom (polarization and time-bin) via weak cross-Kerr …

Photonic scheme of discrete quantum Fourier transform for quantum algorithms via quantum dots

J Heo, K Won, HJ Yang, JP Hong, SG Choi - Scientific Reports, 2019 - nature.com
We propose an optical scheme of discrete quantum Fourier transform (DQFT) via ancillary
systems using quantum dots (QDs) confined in single-sided cavities (QD-cavity systems). In …

Scheme for encoding single logical qubit information into three-photon decoherence-free states assisted by quantum dots

C Hong, J Heo, MS Kang, J Jang, HJ Yang - Quantum Information …, 2019 - Springer
We propose an optical scheme to encode quantum information into three-photon
decoherence-free states (single logical qubit information) and thereby acquire immunity from …

Response to “Comment on 'Controlled mutual quantum entity authentication with an untrusted third party'”

MS Kang, J Heo, CH Hong, HJ Yang, S Moon… - Quantum Information …, 2020 - Springer
Abstract Recently, Wang et al.(Quantum Inf Process, QINP-D-18-00478R1, 2019)
commented that a third party can obtain an authentication key from communicating parties …

Constructions of secure entanglement channels assisted by quantum dots inside single-sided optical cavities

J Heo, MS Kang, CH Hong, SG Choi, JP Hong - Optics Communications, 2017 - Elsevier
We propose quantum information processing schemes to generate and swap entangled
states based on the interactions between flying photons and quantum dots (QDs) confined …