Curriculum Vitae (Gihyeon Jeon, 전기현)

Research Interests

Tomography
- Computerized Tomography, Conical Radon Transform, Photoacoustic Tomography
Machine Learning
- (Blind) Inverse Problems, PDE solvers (Physics-Informed Neural Network, DeepONet), Generative Models (for Materials Design)

2025.03. - Present | Postdoctoral Researcher, Computational Science Research Center, Korea Institute of Science and Technology (KIST)
2021.03. - 2025.02. | Ph.D. in Mathematics, Kyungpook National University
- Adviser: Prof. Sunghwan Moon
2019.03. - 2021.02. | M.S. in Mathematics, Kyungpook National University
- Adviser: Prof. Sunghwan Moon
2012.03. - 2019.02. | B.S. in Physics with a Minor in Mathematics, Kyungpook National University
- (Military Service, 2013.04 - 2015.01)

Gyeongha Hwang, Sunghwan Moon, Dabin Park^$\dagger$, and Gihyeon Jeon^$\dagger$
Implicit learning to determine variable sound speed and the reconstruction operator in photoacoustic tomography
Submitted
Gihyeon Jeon¹, Nyan Htet Naing¹, and Gyeongha Hwang
SelfPMRI: Self-supervised joint sensitivity maps estimation and image reconstruction in parallel MRI
Submitted
Sanghyun Kim¹, Gihyeon Jeon¹, Seungwoo Hwang, Jiho Lee, Jisu Jung, Seungwu Han, Sungwoo Kang
Are diffusion models ready for materials discovery in unexplored chemical space?
Accepted, Patterns (Cell Press sister journal)
Gihyeon Jeon^1$\dagger$
Range description for an attenuated conical Radon transform with fixed central axis and opening angle
Applicable Analysis (2025), pp. 1-13.
Souvik Roy, Gihyeon Jeon, and Sunghwan Moon
Radon transform with Gaussian beam: Theoretical and numerical reconstruction scheme
Applied Mathematics and Computation 452 (2023), p. 128024.
Gihyeon Jeon¹ and Sunghwan Moon
Singular value decomposition of the attenuated conical Radon transform with a fixed central axis and opening angle
Integral Transforms and Special Functions 32.10 (2021), pp. 812–822.

Gihyeon Jeon¹ and Daesick Ryu¹
Julia Programming: Computational Science, Statistical Analysis, Deep Learning, and Data Visualization (written in Korean, Korean title: 줄리아 프로그래밍: 수리 계산, 통계 분석, 딥러닝, 데이터 시각화를 위한)
bjpublic, 2024. isbn: 9791165922757.

Gyeongha Hwang, Gihyeon Jeon, and Sunghwan Moon
Self-supervised learning for a nonlinear inverse problem with forward operator involving an unknown function arising in photoacoustic tomography
arXiv preprint arXiv:2301.08693 (2023)

2024 Fall | Calculus II (CLTR0212-021), Kyungpook National University
2024 Spring | Calculus I (CLTR0211-040, CLTR0211-021), Kyungpook National University

2025 Jan. | Chief Assistant, 2025 Young Mathematician Camp, Korean Mathematical Society and Hyundai Motor Chung Mong-Koo Foundation
2022 Fall | Seminar in Linear Algebra 2 (MATH0242-001), Kyungpook National University
2022 Spring | Seminar in Linear Algebra 1 (MATH0241-001), Kyungpook National University
2019 Spring | Mentorship for Undergraduate Students in Mathematics, Kyungpook National University

Computer Languages: Julia-Flux, Python-Pytorch
Software and Tools: BART (Berkeley Advanced Reconstruction Toolbox), MATLAB, LATEX
Package Implementation: TopologicalDataAnalysis.jl, Tomography.jl

2025.10. | Applications of Artificial Intelligence in Mathematics and Materials Science Research; AI Seminar Special Lecture, Electronics Engineering Department of Artificial Intelligence, Kyungpook National University
2024.08. | Introduction to inverse problem and deep learning for photoacoustic tomography; Workshop for Young Mathematicians in Korea (WYMK), Seoul National University

2024.12. 『Julia Programming』. Selected for the 2024 Sejong Book List Academic Category
2024.08. Top Award for Workshop for Young Mathematicians in Korea (WYMK)
2022.05. Top Award for Spring Graduate Student Academic Presentation, the Korean Data Information Science Society (KDISS)
2021.03. Kyungpook National University Ph.D. Fellowship (Graduate student with excellent research achievements, recommended by project division)
2016.09. Encouragement Award for College of Natural Sciences Student Academic Presentation, Kyungpook National University