About my Website and Me

Introduction

This website is to list what I have done. Here is my CV, for more detailed informations.

Research interest

  • Quantum information science and quantum computing
  • Machine learning and optimization

Education

  • Cornell University
    • PhD candidate in physics
  • Gwangju Institute of Science & Technology (GIST college website)
    • B.S. Physics, minor in Math

Research Experience

2026

  • 26-spring

2025

  • 25-fall

2024

  • 24-fall to 25-spring: Learning the phases of monitored quantum dynamics
    • Developed a scalable, data-centric framework for detecting measurement-induced phase transitions (MIPTs) in monitored circuits without post-selection or classical simulation, enabling experimental observability on near-term quantum hardware
    • Experimental collaboration with Quantinuum in the ongoing follow-up work.
    • Manuscript under review in PRX Intelligence: H. Kim, A. Kumar, Y. Zhou, Y. Xu, R. Vasseur, E.-A. Kim, Learning measurement-induced phase transitions using attention, arXiv:2508.15895

2022

  • 22-fall to 24-spring: Attention to Quantum Complexity
    • Introduce Quantum Attention Network (QuAN) that leverages the power of attention mechanisms driving large language models (LLM) to characterize complexity of quantum states from bit string data.
    • Resolved three open problems (i) witnessing entanglement scaling transition, (ii) detecting the growth of quantum complexity in deep random quantum circuit despite the noise, (iii) revealing mixed-state topological order of toric code.
    • Collaboration with Google Quantum AI and MIT.
    • Published in Science Advances: H. Kim, Y. Zhou, Y. Xu, K. Varma, A. H. Karamlou, I. T. Rosen, J. C. Hoke, C. Wan, J. P. Zhou, W. D. Oliver, Y. D. Lensky, K. Q. Weinberger, E.-A. Kim, Attention to Quantum Complexity, Sci. Adv. 11, eadu0059 (2025).

2021

  • 21-fall to 22-spring
    • Interpretation on minimal neural network to learn the metal-insulator transition in the dynamical mean-field theory. Analyzing the network connectivity to find the system measure that can be employed to broader range beyond our specific setup, based on the few bath orbitals from DMFT-ED.
    • Published: H. Kim, D. Kim, D.-H. Kim, Minimal Neural Network to Learn the Metal-insulator Transition in the Dynamical Mean-field Theory, NPSM 2022, 72, 487-494 (2022).
    • (github, summary)
  • 21-summer
    • Machine learning prediction of metal-insulator transition in DMFT Hubbard model (github, summary)
  • 21-spring
    • Undergraduate thesis 1: Calculating the hybridization function on DMFT-NRG, trying to improve the accuracy of the metal-insulator transition points.

2020

  • 20-summer
    • Summer Undergraduate Research Fellowship (G-SURF): Markov-chain-MonteCarlo method and Ising model + Self-learning Monte-Carlo (github, summary_slmc, summary_ising)

2019

  • 19-winter
    • AdS-CFT with deep learning: Tensorflow (github)

Extra curriculum

2025

  • 25-fall
    • Teaching Assisntant for PHYS 2214 Oscillations, Waves, and Quantum Physics. Manage discussion sections, lab sections, homework, and exams.

      2022

  • 22-fall
    • Teaching Assistant for PHYS 2213 Electromagnetism: Manage discussion sections, homework, and exams.

2021

  • 21-fall
    • Teaching Assistant for General Physics I in English
    • Presentation in Nuclear & Particle Physics: (1) Renormalization group, (2) Neutrino Oscillation
  • 21-spring
    • Teaching Assistant for General Physics I
    • Project on Machine learning & Deep learning: implementing neural network classifier for CIFAR100 dataset on Kaggle

2020

  • 20-fall
    • Presentation in Thermal & Statistical Physics: Transverse-field Ising model (summary)
  • 20-spring
    • Teaching Assistant for General Physics I
    • Project in Quantum Physics I: Exact solution of finite harmonic oscillator (summary)

2019

  • 19-summer
    • Boston University summer international exchange: Introductory Microeconomic Analysis, Basic Statistics and Probability
  • 19-spring
    • Presentation in Physics & Math Seminar: Coanda effect (summary)

2018

  • 18-winter
    • Caltech collaboration course, Physical Biology of the Cell (PBoC)

2016-7

  • Korean Youth Physicists’ Tournament (KYPT): Fast chain, Spiral wave, Torsion gyroscope