2025

  1. arXiv
    pub_Wu_MiRP.png
    Micro-Ring Perceptron Sensor for High-Speed, Low-Power Radio-Frequency Signal
    Bo-Han Wu, Shi-Yuan Ma, Sri Krishna Vadlamani, Hyeongrak Choi, and Dirk Englund
    arXiv preprint arXiv:2504.16119, 2025

2024

  1. QCE
    pub_Alvaro_Circuit_Switching.png
    Quantum circuit switching with one-way repeaters in star networks
    Álvaro G Iñesta, Hyeongrak Choi, Dirk Englund, and Stephanie Wehner
    In 2024 IEEE International Conference on Quantum Computing and Engineering (QCE), 2024
  2. Nature
    pub_Li_CMOS.png
    Heterogeneous integration of spin–photon interfaces with a CMOS platform
    Linsen Li, Lorenzo De Santis, Isaac B. W. Harris, Kevin C. Chen, Yihuai Gao, Ian Christen, Hyeongrak Choi, Matthew Trusheim, Yixuan Song, Carlos Errando-Herranz, Jiahui Du, Yong Hu, Genevieve Clark, Mohamed I. Ibrahim, Gerald Gilbert, Ruonan Han, and Dirk Englund
    Nature, 2024
  3. Nanophotonics
    pub_Almutlaq_EBeam.png
    Closed-loop electron-beam-induced spectroscopy and nanofabrication around individual quantum emitters
    Jawaher Almutlaq, Kyle P Kelley, Hyeongrak Choi, Linsen Li, Benjamin Lawrie, Ondrej Dyck, Dirk Englund, and Stephen Jesse
    Nanophotonics, 2024
  4. PRXQ
    pub_Beukers_QuREBB.png
    Remote-entanglement protocols for stationary qubits with photonic interfaces
    Hans KC Beukers, Matteo Pasini, Hyeongrak Choi, Dirk Englund, Ronald Hanson, and Johannes Borregaard
    PRX Quantum, 2024

2023

  1. QCE
    pub_katabarwa_RL.png
    Reinforcement Learning for Gate Synthesis in Noisy Quantum Systems
    Amara Katabarwa, Collin Farquhar, Hyeongrak Choi, Marc Davis, Dirk Englund, Yudong Cao, and Mekena Metcalf
    In 2023 IEEE International Conference on Quantum Computing and Engineering (QCE), 2023
  2. PRApplied
    pub_Fahey_Cavity.png
    Steady-state microwave mode cooling with a diamond N-V ensemble
    Donald P Fahey, Kurt Jacobs, Matthew J Turner, Hyeongrak Choi, Jonathan E Hoffman, Dirk Englund, and Matthew E Trusheim
    Physical Review Applied, 2023
  3. arXiv
    pub_Choi_ScalableQN.png
    Scalable quantum networks: Congestion-free hierarchical entanglement routing with error correction
    Hyeongrak Choi, Marc G Davis, Álvaro G Iñesta, and Dirk R Englund
    arXiv preprint arXiv:2306.09216, 2023
  4. Comm. Phys.
    pub_Choi_MagneticCavity.png
    Ultrastrong magnetic light-matter interaction with cavity mode engineering
    Hyeongrak Choi and Dirk Englund
    Communications Physics, 2023
  5. npj QI
    pub_Dong_PIC.png
    Programmable photonic integrated meshes for modular generation of optical entanglement links
    Mark Dong, Matthew Zimmermann, David Heim, Hyeongrak Choi, Genevieve Clark, Andrew J Leenheer, Kevin J Palm, Alex Witte, Daniel Dominguez, Gerald Gilbert, and others
    Nature npj Quantum Information, 2023
  6. arXiv
    pub_Choi_Rotation.png
    Fault tolerant non-clifford state preparation for arbitrary rotations
    Hyeongrak Choi, Frederic T Chong, Dirk Englund, and Yongshan Ding
    arXiv preprint arXiv:2303.17380, 2023
  7. Nanophotonics
    pub_Kim_QS.jpg
    Nanophotonic quantum sensing with engineered spin-optic coupling
    Laura Kim, Hyeongrak Choi, Matthew E Trusheim, Hanfeng Wang, and Dirk R Englund
    Nanophotonics, 2023

2022

  1. SEC
    pub_Choi_QTN.png
    Congestion-free Multiflow Quantum Tree Network with Logarithmic Overhead
    Hyeongrak Choi, Marc Grau Davis, and Dirk Englund
    In 2022 IEEE/ACM 7th Symposium on Edge Computing (SEC), 2022
  2. PRApplied
    pub_Choi_SHG.png
    Terahertz light sources by electronic-oscillator-driven second-harmonic generation in cavities featuring extreme confinement
    Hyeongrak Choi, Lamia Ateshian, Mikkel Heuck, and Dirk Englund
    Physical Review Applied, 2022

2021

  1. JAP
    pub_Ruf_QN.png
    Quantum networks based on color centers in diamond
    Maximilian Ruf, Noel H Wan, Hyeongrak Choi, Dirk Englund, and Ronald Hanson
    Journal of Applied Physics, 2021
  2. ACS Photonics
    pub_Kim_PQSM.png
    Absorption-based diamond spin microscopy on a plasmonic quantum metasurface
    Laura Kim, Hyeongrak Choi, Matthew E Trusheim, and Dirk R Englund
    ACS Photonics, 2021
  3. OPEX
    pub_Li_Antenna.png
    Field-based design of a resonant dielectric antenna for coherent spin-photon interfaces
    Linsen Li, Hyeongrak Choi, Mikkel Heuck, and Dirk Englund
    Optics Express, 2021

2019

  1. npj QI
    pub_Choi_percolation.png
    Percolation-based architecture for cluster state creation using photon-mediated entanglement between atomic memories
    Hyeongrak Choi, Mihir Pant, Saikat Guha, and Dirk Englund
    Nature npj Quantum Information, 2019
  2. PRL
    pub_Choi_CCCavity.png
    Cascaded cavities boost the indistinguishability of imperfect quantum emitters
    Hyeongrak Choi, Di Zhu, Yoseob Yoon, and Dirk Englund
    Physical review letters, 2019

2018

  1. SPIE
    pub_WideBG.png
    Wide-bandgap integrated photonic circuits for interfacing with quantum memories (Conference Presentation)
    Michael L Fanto, Tsung-Ju Lu, Hyeongrak Choi, Paul Thomas, John Serafini, Jeffrey Steidle, Christopher C Tison, Stefan F Preble, Mohammad Soltani, Dirk Englund, and others
    In Quantum Information Science and Technology IV, 2018
  2. Nature Nano
    pub_Zhu_SNSPD.png
    A scalable multi-photon coincidence detector based on superconducting nanowires
    Di Zhu, Qing-Yuan Zhao, Hyeongrak Choi, Tsung-Ju Lu, Andrew E Dane, Dirk Englund, and Karl K Berggren
    Nature nanotechnology, 2018
  3. Nature Nano
    pub_efetov_bolometer.png
    Fast thermal relaxation in cavity-coupled graphene bolometers with a Johnson noise read-out
    Dmitri K Efetov, Ren-Jye Shiue, Yuanda Gao, Brian Skinner, Evan D Walsh, Hyeongrak Choi, Jiabao Zheng, Cheng Tan, Gabriele Grosso, Cheng Peng, and others
    Nature nanotechnology, 2018
  4. OPEX
    pub_Lu_AlN.png
    Aluminum nitride integrated photonics platform for the ultraviolet to visible spectrum
    Tsung-Ju Lu, Michael Fanto, Hyeongrak Choi, Paul Thomas, Jeffrey Steidle, Sara Mouradian, Wei Kong, Di Zhu, Hyowon Moon, Karl Berggren, and others
    Optics express, 2018
  5. PRA
    pub_Mohmmady_SpinChain.png
    Low-control and robust quantum refrigerator and applications with electronic spins in diamond
    M Hamed Mohammady, Hyeongrak Choi, Matthew E Trusheim, Abolfazl Bayat, Dirk Englund, and Yasser Omar
    Physical Review A, 2018

2017

  1. PRL
    pub_Choi_SSCavity.png
    Self-similar nanocavity design with ultrasmall mode volume for single-photon nonlinearities
    Hyeongrak Choi, Mikkel Heuck, and Dirk Englund
    Physical review letters, 2017

2016

  1. SPIE
    pub_mouradian_SPIE.png
    NV-based quantum memories coupled to photonic integrated circuits
    Sara Mouradian, Tim Schröder, Jiabao Zheng, Tsung-Ju Lu, Hyeongrak Choi, Noel Wan, Michael Walsh, Eric Bersin, and Dirk Englund
    In Active Photonic Materials VIII, 2016