Presentation & Awards
Outstanding presentation awards
Duk Joo Kim Young Scientist Award,
- Korean Physical Society, (2020).
Jx; An open-source software to calculate magnetic coupling constant and matrix,
- KIAS, Poster (2019)
Analytic continuation via “domain knowledge free” machine learning,
- APCTP-KIAS:Quantum Materials Symposium 2018, Poster (2018).
Analytic continuation via “domain knowledge free” machine learning,
- KPS2018 Spring, Contributed talk (2018)
9 th Summer school on ‘Scientific Computing and Machine Learning’,
- KIAS-CAC (2018)
Reliability and applicability of magnetic force linear response theory; Numerical parameters, predictability, and orbital resolution,
- 10th BK21 Young Physicists Workshop, Poster (2018)
Reliability and applicability of magnetic force linear response theory; Numerical parameters, predictability, and orbital resolution,
- KPS2017 Fall, Contributed talk (2017)
Orbital resolved exchange interactions combined with QSGW self energy.
- KIAS, Poster (2017)
Invited talks
On-the-fly accelerating Monte Carlo simulations with XAI
- Seoul National University of Science and Technology, Seoul (2021.08)
Reliably accelerating Monte Carlo simulations with XAI
- Machine Learning on Condensed Matter physics APCTP, (2021.08)
Analysis and debugging of material informatics using tools
- 2021 Summer Material Informatics Convergence Education Program, (2021.08)
Reliably accelerating Monte Carlo simulations with XAI
- PCS-IBS, Deajeon (2021.08)
Explainable AI (XAI) for scientific computing.
- Korea Institute for Advanced Study (KIAS), Seoul (2021.06.16)
Computational method developments for material science (Machine learning, first-principles method development & more).
- Korea Institute of Science and Technology (KIST), Seoul (2020.11.25)
Method development for numerical condensed matter physics; Jx, the magnetic exchange interactions and accelerated analytic continuation via machine learning,
- Kyungpook National University., Daegu (2020.01.30)
Machine learning for numerical condensed matter physics; analytic continuation and Monte Carlo sampling,
- Kangwon National Univ., Chuncheon (2020.01.21)
Machine learning for numerical condensed matter physics; analytic continuation and Monte Carlo sampling,
- POSTECH, Pohang (2019.12)
First principles based methodologies for correlated materials magnetic force theory and analytic continuation,
- 5th Workshop on Supercomputing for Computational Bio/Nano/Materials Science, Daejeon (2019.7)
Analytic continuation via “domain-knowledge free” machine learning,
- PCS-IBS, Daejeon (2019.3)
Analytic continuation via domain-knowledge free machine learning,
- KPS 2018Fall. Focus sessions AI (artificial intelligence) techniques for condensed matter physics and material science II (2018.10)
Analytic continuation via “domain-knowledge free” machine learning,
- KIAS-Comp.Sciences, Seoul (2018.6)
Reliability and applicability of magnetic force linear response theory; Numerical parameters, predictability, and orbital resolution with OpenMX,
- ISSP-The University of Tokyo (2018.7.10)
Recent presentations
On-the-fly machine learning algorithm for accelerating Monte Carlo sampling; Application to the stochastic analytical continuation,
- APS march meeting, Boston (2020.03), Contributed talk
On-the-fly machine-learning algorithm for accelerating Monte Carlo sampling; Application to the stochastic analytical continuation,
- KPS, (2019.10), Contributed talk
Jx; An open-source software to calculate magnetic coupling constant and matrix
- Asian 22, Osaka (2019.10), Poster
Analytic continuation via domain-knowledge free machine learning,
- APS march meeting, Boston (2019.03), Contributed talk
Analytic continuation via domain-knowledge free machine learning,
- Kavli Institute for Theoretical Physics, (2019.02), Poster
First-principles calculation of Heisenberg exchange coupling and branching ratio, International Workshop on Superconductivity and Related Functional Materials
- (NIMS), Japan (2016.12), Poster
Analytic continuation via domain-knowledge free machine learning
- Materials Research Society, Boston (2018.11), Poster
Publications
Google scholar link
(invited review in Korean) New material design search using density functional theory and machine learning.
Hongkee Yoon, Hyunggeun Lee, Yoon Gu Kang, and Myung Joon Han.
Electrical and Electronic Materials (submitted), 2020.
Jx; An open-source software for calculating magnetic interactions based on magnetic force theory.
Hongkee Yoon, Taek Jung Kim, Jae-Hoon Sim, and Myung Joon Han.
Comput. Phys. Commun., 247:106927, February 2020.
Induced Magnetic Two-dimensionality by Hole Doping in Superconducting NdxSr1-xNiO2.
Siheon Ryee* , Hongkee Yoon* , Taek Jung Kim*, Min Yong Jeong and Myung Joon Han.
Phys. Rev. B, 101:064513, February 2020, *these authors are equally contributed.
Magnetic force theory combined with quasi-particle self-consistent GW method.
Hongkee Yoon, Seung Woo Jang, Jae-Hoon Sim, Takao Kotani, and Myung Joon Han.
Journal of Physics Condensed Matter, 31(40):405503, October 2019.
Reliability and applicability of magnetic-force linear response theory; Numerical parameters, predictability, and orbital resolution.
Hongkee Yoon, Taek Jung Kim, Jae-Hoon Sim, Seung Woo Jang, Taisuke Ozaki, and Myung Joon Han.
Phys. Rev. B, 97(12):125132, March 2018.
Analytic continuation via domain knowledge free machine learning.
Hongkee Yoon, Jae-Hoon Sim, and Myung Joon Han.
Phys. Rev. B, 98(24):245101, December 2018.
Observation of the thermal influenced quantum behaviour of water near a solid interface.
Hongkee Yoon and Byoung Jip Yoon.
Scientific Reports, 8(1):7016, May 2018
On the origin and the manipulation of ferromagnetism in Fe3GeTe2; Defects and dopings.
Seung Woo Jang, Min Yong Jeong, Hongkee Yoon, Siheon Ryee, and Myung Joon Han.
arXiv:1904.04510 [cond-mat], April 2019 (under review).
Calculating magnetic interactions in organic electrides.
Taek Jung Kim, Hongkee Yoon, and Myung Joon Han.
Phys. Rev. B, 97(21):214431, June 2018.
Calculating branching ratio and spin-orbit coupling from first principles; A formalism and its application to iridates.
Jae-Hoon Sim, Hongkee Yoon, Sang Hyeon Park, and Myung Joon Han.
Physical Review B, 94(11), September 2016.
First-principles-based calculation of branching ratio for 5d, 4d, and 3dtransitionmetal systems.
Do Hoon Keim, Jae-Hoon Sim, Hongkee Yoon, and Myung Joon Han
JPCM accepted, February 2020.
Microscopic understanding of magnetic interactions in bilayer CrI3. Phys. Rev. Materials,
Seung Woo Jang, Min Yong Jeong, Hongkee Yoon, Siheon Ryee, and Myung Joon Han.
Phys. Rev. Materials, 3(3):031001, March 2019.
Charge density functional plus U theory of LaMnO3
Seung Woo Jang, Siheon Ryee, Hongkee Yoon, and Myung Joon Han.
Phys. Rev. B, 98(12):125126, September 2018.
Charge density functional plus U calculation of lacunar spinel GaM4Se8(M = Nb, Mo, Ta, and W).
Hyunggeun Lee, Min Yong Jeong, Jae-Hoon Sim, Hongkee Yoon, Siheon Ryee, and Myung Joon Han.
EPL, 125(4):47005, February 2019.
Anomalous behavior of the quasi-one-dimensional quantum material Na2OsO4 at high pressure.
R. Sereika, K. Yamaura, Y. Jia, S. Zhang, C. Jin, H. Yoon, M. Y. Jeong, M. J. Han, D. L. Brewe, S. M. Heald, S. Sinogeikin, Y. Ding, and H. k. Mao.
Materials Today Physics, 8:18–24, March 2019.
Modified Granato–Lucke Theory with Pinning Length Distribution in Solid 4He.
Evan S. H. Kang, Hongkee Yoon, and Eunseong Kim.
J. Phys. Soc. Jpn., 84(3):034602, February 2015.
Parallel polymer tandem solar cells containing comb-shaped common electrodes.
Hee Yoon Han, Hongkee Yoon, and Choon Sup Yoon.
Solar Energy Materials and Solar Cells, 132:56–66, January 2015.
In Preparation
On-the-fly machine learning algorithm for accelerating Monte Carlo sampling; Application to the stochastic analytical continuation.
Hongkee Yoon and Myung Joon Han.
in Preparation.
Codes
Jx: the open-source MFT(magnetic force theory) code