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Geonhwi Hwang's webpage

Curriculum Vitae

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황건휘

물리공학 박사과정 2년차

북해도대학교

공학원 응용물리학전공

고체물리학연구실

theprex2eis.hokudai.ac.jp

영문으로 보기 / English webpage

일문으로 보기 / 日本語ホームページ

NAVER E-mail
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ORCID
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학력

APR. 2024 - present
물리공학박사
북해도대학대학원 공학원
APR. 2022 - MAR. 2024
물리공학석사
북해도대학대학원 공학원
APR. 2018 - MAR. 2022
물리공학학사
북해도대학교 공학부
OCT. 2017 - MAR. 2018
일본어예비교육
북해도대학교 고등교육추진기구
DEC. 2016 - SEP. 2017
일본어예비교육
경희대학교 국제교육원

병역

JAN. 2026 - TBA
현역 복무
대한민국 육군

연구

미국물리학회 저널 제1저자 논문 1편

September 2023
Bulk-Edge Correspondence for Point-Gap Topological Phases in Junction Systems
Geonhwi Hwang and Hideaki Obuse, Phys. Rev. B 108, L121302 (2023).

보건의료 분야 국제학술지 공동제1저자 논문 1편

December 2025
A Generative AI Framework for Cognitive Intervention in Older Adults: An Integrated Engineering Design and Clinical Protocol
Taeksoo Jeong†, Geonhwi Hwang†, and Doo Young Kim, Healthcare 2025, 13, 3225. (†Co-first authors)
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대한민국 국책 보건의료기술 R&D 연구: "인지장애 환자 재택재활 전산화 인지재활치료 기술 실증" LINK
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한국보건산업진흥원(KHIDI), 보건복지부 (과제번호: RS-2023-00263587)
21 October, 2024
Physics Seminar in Department of Physics, KAIST LINK
Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea
Non-Hermitian point-gap topology in junction systems LINK
Geonhwi Hwang
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Time: 1 PM, Location: E6-2 #3441
8 - 10 December, 2025
International Symposium on Topological Wave Science LINK
Okayama Convention Center, Okayama, Japan
Bulk-edge correspondence in continuous junction systems for point-gap topological phases LINK
Aoki Yugawa, Geonhwi Hwang, and Hideaki Obuse
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Poster, Presenter: Aoki Yugawa
16 - 19 September, 2025
The Physical Society of Japan 2025 Annual (80th) Meeting LINK
Hiroshima University, Hiroshima, Japan
Spectrum of the Hatano-Nelson model with binary disorder LINK
Geonhwi Hwang, Shoya Urano, and Hideaki Obuse
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Oral (Lecture No. 17pSK302-3)
16 - 19 September, 2025
The Physical Society of Japan 2025 Annual (80th) Meeting LINK
Hiroshima University, Hiroshima, Japan
Comparison of localization in the Hatano–Nelson and Sinai models via transfer matrix method and IPR analysis LINK
Shoya Urano, Geonhwi Hwang, and Hideaki Obuse
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Oral (Lecture No. 17pSK302-2), Presenter: Shoya Urano
16 - 19 September, 2025
The Physical Society of Japan 2025 Annual (80th) Meeting LINK
Hiroshima University, Hiroshima, Japan
Bulk-edge correspondence in continuous junction systems with point-gap topological phases avoiding discretization LINK
Aoki Yugawa, Geonhwi Hwang, and Hideaki Obuse
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Oral (Lecture No. 17pSK302-1), Presenter: Aoki Yugawa
4 - 8 August, 2024
ISSP-IIS Joint Symposium on Physics of Open Systems: Resonance, Symmetry and Topology LINK
The University of Tokyo, Kashiwa, Japan
Bulk-edge correspondence of junction systems for point-gap topological phases in continuous systems LINK
Aoki Yugawa, Geonhwi Hwang, and Hideaki Obuse
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Poster, Presenter: Aoki Yugawa
4 - 8 August, 2024
ISSP-IIS Joint Symposium on Physics of Open Systems: Resonance, Symmetry and Topology LINK
The University of Tokyo, Kashiwa, Japan
Comparing localization properties of the Hatano–Nelson and Sinai models via transfer matrix method LINK
Shoya Urano, Geonhwi Hwang, and Hideaki Obuse
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Poster, Presenter: Shoya Urano
4 - 8 August, 2024
ISSP-IIS Joint Symposium on Physics of Open Systems: Resonance, Symmetry and Topology LINK
The University of Tokyo, Kashiwa, Japan
The Spectrum for the Hatano-Nelson Model with Binary Random Potentials LINK
Geonhwi Hwang, Shoya Urano, and Hideaki Obuse
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Poster
18 - 21 March, 2025
The Physical Society of Japan 2025 Spring Meeting LINK
Online
Non-Hermitian proximity effect in continuous junction system with point-gap LINK
Aoki Yugawa, Geonhwi Hwang, and Hideaki Obuse
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Oral, presenter: Aoki Yugawa (Lecture No. 18pD1-7)
22 - 26 October, 2024
2024 The Korean Physical Society Fall Meeting LINK
Yeosu Expo Convention Center, Yeosu, Republic of Korea
Non-Hermitian point-gap topology in junction systems LINK
Geonhwi Hwang and Hideaki Obuse
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Oral (Presentation No. J7.07)
16 - 19 September, 2024
The Physical Society of Japan 2024 Annual (79th) Meeting LINK
Hokkaido University, Sapporo, Japan
Junction systems' bulk edge correspondence of point-gap topological phases in continuous model LINK
Aoki Yugawa, Geonhwi Hwang, and Hideaki Obuse
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Oral, presenter: Aoki Yugawa (Lecture No. 16pE318-10)
16 - 19 September, 2024
The Physical Society of Japan 2024 Annual (79th) Meeting LINK
Hokkaido University, Sapporo, Japan
Localization phenomena in the Hatano-Nelson model with binary random potentials LINK
Geonhwi Hwang and Hideaki Obuse
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Oral (Lecture No. 16pE318-8)
5 - 9 August, 2024
New Frontiers in Advanced Magnetism 2024 LINK
Hokkaido University, Sapporo, Japan
Bulk-Edge Correspondence for Point-Gap Topological Phases in Multi-Segmented Junction Systems LINK
Geonhwi Hwang and Hideaki Obuse
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Poster
16 - 19 July, 2024
META 2024: 14th International Conference on Metamaterials, Photonic Crystals and Plasmonics LINK
Toyama International Conference Center, Toyama, Japan
Dual Symmetry Classification of Non-Hermitian Systems and Point-Gap Topology LINK
Zhiyu Jiang, Geonhwi Hwang, and Hideaki Obuse
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Oral, presenter: Hideaki Obuse
18 - 21 March, 2024
The Physical Society of Japan 2024 Spring Meeting LINK
Online
Point-Gap Topological Phases and Bulk-Edge Correspondence in Junction Systems: Multi-Segment Extension LINK
Geonhwi Hwang, Hideaki Obuse
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Oral (Lecture No. 18pD1-1)
26 SEP. - 05 OCT., 2023
Okinawa School in Physics 2023: Coherent Quantum Dynamics LINK
Okinawa Institute of Science and Technology, Onna-son, Okinawa, Japan
Bulk-Edge Correspondence for Point-Gap Topological Phases in Junction Systems LINK
Geonhwi Hwang and Hideaki Obuse
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Poster
16 - 19 Sepember, 2023
The Physical Society of Japan 2023 Annual (78th) Meeting LINK
Tohoku University, Sendai, Japan
Point-Gap Topology and Proximity Effects in Non-Hermitian Junction Systems LINK
Geonhwi Hwang and Hideaki Obuse
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Oral (Lecture No. 18aA106-7)
17 - 23 August, 2023
Physics of Open Systems and Beyond LINK
Hokkaido University, Sapporo, Japan
Bulk-Edge Correspondence for Point-Gap Topological Phases in Junction Systems LINK
Geonhwi Hwang and Hideaki Obuse
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Oral
3 - 4 April, 2023
Condensed Matter Science in the Age of Computation LINK
The University of Tokyo, Tokyo, Japan
Non-Hermitian Topological Phases and Arbitrary Precision Operations with Julia LINK
Geonhwi Hwang, Zhiyu Jiang, and Hideaki Obuse
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Oral, presenter: Hideaki Obuse
22 - 25 March, 2023
The Physical Society of Japan 2023 Spring Meeting LINK
Online
Bulk-Boundary Correspondence for Non-Hermitian Topological Phases in Junction Systems LINK
Geonhwi Hwang and Hideaki Obuse
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Oral (Lecture No. 23pD1-6)

장학금 및 수상경력

October 2025
일본학술진흥회 특별연구원 (JSPS DC2) 채용
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일본 박사후기과정 전국 연구자 대상 경쟁선발 펠로우쉽 (APR. 2026 - MAR. 2028); 대한민국 육군 현역 복무를 위하여 채용 내정 사퇴
APR. 2024 - SEP. 2025
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수업료 전액 (¥803,700) 면제
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병역의무를 이행하기 위하여 2025년 10월 이후에 대한 수업료는 자비로 부담 (휴학기간과 겹치는 학기 및 복학 후는 제도상 장학생 선발대상에서 제외됨)
October 2024
EXEX 박사인재 펠로우쉽 채용 (JST SPRING)
APR. 2025 - MAR. 2027
EXEX 박사인재 펠로우 (2,3년차)
북해도대학대학원 공학원
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연구 전액 지원: ¥5,120,000 (연구장려금 및 연구비 등)
September 2024
EXEX 박사인재 펠로우쉽 채용 (JST SPRING)
APR. 2024 - MAR. 2025
EXEX 박사인재 펠로우 (1년차)
북해도대학대학원 공학원
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연구 전액 지원: ¥2,560,000 (연구장려금 및 연구비 등)
APR. 2022 - MAR. 2024
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수업료 총 ¥937,650 면제 (첫학기에 대하여 한 학기 수업료 반액 면제, 이후 전액장학생 전환)
November 2016
한일공동이공계학부유학생 선발 (NIIED, MEXT)
DEC. 2016 - SEP. 2017
국내 예비교육기간
경희대학교 국제교육원
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일본어 예비교육 및 전공·교양 과목 수강
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수업료 전액 (₩600,000/월) 면제, 생활비 (₩600,000/월) 및 출국 항공권 지원 등
OCT. 2017 - MAR. 2018
현지 예비교육기간
북해도대학교 고등교육추진기구
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일본어 과정 수강 및 학부 진학 준비
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입학 수험료 전액 (¥17,000) 및 수업료 전액 (¥250,000) 면제, 생활비 (¥117,000/월) 지원 등
APR. 2018 - MAR. 2022
학부기간
북해도대학교 공학부
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응용물리공학 코스 사전 배정 (일반적인 경우 1학년 성적으로 2학년부터 코스 배정)
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입학금 전액 (¥282,000) 및 수업료 전액 (¥535,800/년) 면제, 생활비 (¥117,000/월) 및 귀국 항공권 지원 등

지도경험

APR. 2025 - MAR. 2026
Teaching Fellow
School of Engineering, Hokkaido University
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Applied Mathematics I (lecture for second year undergraduate students, 1st semester)
APR. 2025 - MAR. 2026
Teaching Assistant
School of Engineering, Hokkaido University
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Applied Mathematics I (lecture for second year undergraduate students, 1st semester)
APR. 2024 - MAR. 2025
Teaching Fellow
School of Engineering, Hokkaido University
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Applied Mathematics II (lecture for second year undergraduate students, 2nd semester)
APR. 2024 - MAR. 2025
Teaching Assistant
School of Engineering, Hokkaido University
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Applied Mathematics II (lecture for second year undergraduate students, 2nd semester)
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Quantum Mechanics II (lecture for third year undergraduate students, 2nd semester)
APR. 2023 - MAR. 2024
Teaching Assistant
School of Engineering, Hokkaido University
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Applied Mathematics II (lecture for second year undergraduate students, 2nd semester)
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Quantum Mechanics II (lecture for third year undergraduate students, 2nd semester)
APR. 2022 - MAR. 2023
Teaching Assistant
School of Engineering, Hokkaido University
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Applied Mathematics I (lecture for second year undergraduate students, 1st semester)
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Applied Mathematics II (lecture for second year undergraduate students, 2nd semester)
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Quantum Mechanics II (lecture for third year undergraduate students, 2nd semester)

언어 및 관심분야

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자연어: 한국어 (모어), 영어 (고급), 일본어 (고급), 중국어 (초급).

프로그래밍 및 마크업 언어: 포트란 (주언어), 쥴리아, 파이썬, TeX, HTML 등.

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TOEIC 900점대, JLPT N1 (독해, 청해 만점)

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관심분야: 개방양자계, 무질서계, 앤더슨국재화, 양자워크.

취미: 여과이론, 프랙탈, 네트워크, 그래프이론, 정수론, 위상기하, 동양철학, 서양음악사.

관련링크

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한일공동이공계학부유학생 국비지원선발사업