Hyeong Jun LEE
Hello, I am Hyeong Jun, a postdoctoral researcher at the Korea Advanced Institute of Science and Technology (KAIST), Korea.
EMPLOYMENT
Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea
Postdoctoral Researcher (MJ Han's group), Department of Physics [2022.4 - present]Institute for Basic Science (IBS), Daejeon, Korea
Postdoctoral Researcher, Center for Theoretical Physics of Complex Systems [2018.3 - 2022.3]Seoul National University (SNU), Seoul, Korea
Postdoctoral Fellow, Department of Physics and Astronomy (jointly in IBS-CCES) [2017.4 - 2018.2]
EDUCATION
Seoul National University, Seoul, Korea
PhD in Physics (2017), MSc in Physics (2012)Sogang University, Seoul, Korea
BSc in Physics (2009)
more below
RESEARCH INTERESTS
Strongly correlated systems
Quantum information and tensor network
Computational physics and optimizations
COMPUTATION SKILLS
Dynamical mean-field theory (DMFT) with exact diagonalization (ED) solver [main-developer of a home-brewed C/C++ code ; a Julia code]
Density-matrix renormalization group (DMRG) [from scratch, C++; using ITensor library in Julia]
Jx+DMFT (Magnetic force response theory calculation with DMFT) [main-developer, Julia]
Hartree-Fock mean-field theory [from scratch, C/C++]
Coding languages/tools:
C/C++ (modern C++; <=c++17), Python (<=3.12), Julia (<=1.10); OpenMP and/or MPI, GitExperience with other tools/packages:
PyTorch, TensorFlow,
DFT (VASP, WIEN2k, OpenMX),
Quantum Monte Carlo solver (TRIQS, EDMFTF, ComCTQMC),
ITensor (DMRG, TEBD)
PUBLICATIONS