Junhyuk Choi (최준혁) @ Seoul National University

Graduate student (Advisor: Prof. Jangwoo Kim)
High Performance Computing System Laboratory (HPCS Lab.)
Department of Electrical and Computer Engineering
Seoul National University (SNU)
1 Gwanak-ro, Gwanak-gu, Seoul, Republic of Korea
E-mail: junhyuk.choi /at/ snu.ac.kr

Research Interests

Education

Publications

  1. SuperSFQ: A Hardware Design to Realize High-Frequency Superconducting Processors
    Junhyuk Choi, Juwon Hong, Junpyo Kim, Jungmin Cho, Hyeonseong Jeong, Dongmoon Min, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim
    Proceedings of the 58th IEEE/ACM International Symposium on Microarchitecture (MICRO), October 2025.

  2. LANCER: Low-overhead, Accurate, and Non-Destructive Calibration for Real-World Fault-Tolerant Quantum Applications
    Junpyo Kim, Jungmin Cho, Hyeonseong Jeong, Dongmoon Min, Junhyuk Choi, Juwon Hong, and Jangwoo Kim
    Proceedings of the 58th IEEE/ACM International Symposium on Microarchitecture (MICRO), October 2025.

  3. SuperCore: An Ultra-Fast Superconducting Processor for Cryogenic Applications
    *Junhyuk Choi, *Ilkwon Byun, Juwon Hong, Dongmoon Min, Junpyo Kim, Jungmin Cho, Hyeonseong Jeong, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim
    Proceedings of the 57th IEEE/ACM International Symposium on Microarchitecture (MICRO), November 2024.
    (*Both authors equally contributed to the paper.)

  4. A Fault-Tolerant Million Qubit-Scale Distributed Quantum Computer
    Junpyo Kim, Dongmoon Min, Jungmin Cho, Hyeonseong Jeong, Ilkwon Byun, Junhyuk Choi, Juwon Hong, and Jangwoo Kim
    29th ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS), April 2024.

  5. QIsim: Architecting 10+K Qubit QC Interfaces Toward Quantum Supremacy
    Dongmoon Min, Junpyo Kim, Junhyuk Choi, Ilkwon Byun, Masamitsu Tanaka, Koji Inoue, and Jangwoo Kim
    50th ACM/IEEE International Symposium on Computer Architecture (ISCA), June 2023.

Teaching Experience