Publications

Preprints
  1. Heisenberg-limited Hamiltonian learning without short-time control
    Myeongjin Shin, Junseo Lee, Changhun Oh
    arXiv preprint (2026).
    [PDF]
  1. Certifying and learning local quantum Hamiltonians
    Andreas Bluhm, Matthias C. Caro, Francisco Escudero Gutiérrez, Junseo Lee, Aadil Oufkir, Cambyse Rouzé, Myeongjin Shin
    Contributed talk at TQC (2026).
    [PDF], [TQC 2026]
    Note: This work subsumes a previous note (joint with M. Shin), arXiv:2512.09778.
  1. Efficient learning of bosonic Gaussian unitaries
    Marco Fanizza, Vishnu Iyer, Junseo Lee, Antonio Anna Mele, Francesco Anna Mele
    Contributed talk at QIP (2026).
    [PDF], [Slides], [QIP 2026]
  1. Collapses in quantum-classical probabilistically checkable proofs and the quantum polynomial hierarchy
    Kartik Anand, Kabgyun Jeong, Junseo Lee
    arXiv preprint (2025).
    [PDF]
Journal Articles
  1. Bounding quantum uncommon information with quantum neural estimators
    Donghwa Ji, Junseo Lee, Myeongjin Shin, IlKwon Sohn, Kabgyun Jeong
    Quantum Science and Technology (2026).
    [PDF], [Journal]
  1. Mutual information maximizing quantum generative adversarial networks
    Mingyu Lee, Myeongjin Shin, Junseo Lee, Kabgyun Jeong
    Scientific Reports (2025).
    [PDF], [Journal]
  1. Resource-efficient algorithm for estimating the trace of quantum state powers
    Myeongjin Shin, Junseo Lee, Seungwoo Lee, Kabgyun Jeong
    Quantum (2025).
    [PDF], [Journal], [Slides], [Poster], [Property Testing Review]
  1. Disentangling quantum neural networks for unified estimation of quantum entropies and distance measures
    Myeongjin Shin, Seungwoo Lee, Junseo Lee, Mingyu Lee, Donghwa Ji, Hyeonjun Yeo, Kabgyun Jeong
    Physical Review A (2024).
    [PDF], [Journal]
  1. Estimating quantum mutual information through a quantum neural network
    Myeongjin Shin, Junseo Lee, Kabgyun Jeong
    Quantum Information Processing (2024).
    [PDF], [Journal]
  1. Quantum Rényi entropy functionals for bosonic gaussian systems
    Junseo Lee, Kabgyun Jeong
    Physics Letters A (2023).
    [PDF], [Journal], [PLA Special Issue]
  1. Weighted p-Rényi entropy power inequality: Information theory to quantum Shannon theory
    Junseo Lee, Hyeonjun Yeo, Kabgyun Jeong
    International Journal of Theoretical Physics (2023).
    [PDF], [Journal]
  1. High-dimensional private quantum channels and regular polytopes
    Junseo Lee, Kabgyun Jeong
    Communications in Physics (2021).
    Third Prize, Undergraduate Research Project Exhibition, Korean Physical Society (2021).
    [PDF], [Journal]
  1. Single qubit private quantum channels and 3-dimensional regular polyhedra
    Kabgyun Jeong, Junseo Lee, et al.
    New Physics: Sae Mulli (2018).
    Bronze Award, The Humantech Paper Award, Samsung Electronics (2018).
    [Journal]
Book Chapters
  1. Assessing quantum integer factorization performance with Shor’s algorithm
    Junseo Lee
    In: Quantum computing: A journey into the next frontier of information and communication security (1st ed.), edited by Mohammad Hammoudeh, Abdullah T. Alessa, Amro M. Sherbeeni, Clinton M. Firth, Abdullah S. Alessa
    CRC Press (2024).
    [Publisher]
Patents
  1. Method for estimating quantum mutual information through a quantum neural network
    Kabgyun Jeong, Myeongjin Shin, Junseo Lee
    Korea Patent Open No. 10-2026-0009068 (2024).
    [KIPRIS]
Notes
  1. Optimal certification of constant-local Hamiltonians
    Junseo Lee, Myeongjin Shin
    arXiv preprint (2025).
    [PDF], [Property Testing Review]