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

• Condensed matter theory (CMT)
  • Quantum Many-body system, Strongly correlated systems
  • Topological phase & insulator
  • Implementation of Machine learning; interpretable Neural networks

Education

• Cornell University
  • Physics PhD student
• Gwangju Institute of Science & Technology (GIST college website)
  • B.S. Physics major, Mathematics minor
• Boston University, summer session
  • Statistics & Probability, Mocroeconomic Analysis

Research Experience

2021

• 21-fall
  • 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. Currently working on publication. (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: Python & Tensorflow (github)

Extra: Presentations, Projects, TA…

presentations / courses / teaching experiences / etc…

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)
  • Physics club president

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 was my subject.
• Research & Education program: Stability of liquid surface in condition of human walking