Principal investigator

Rak-Kyeong Seong

Associate Professor · Department of Mathematical Sciences · Ulsan National Institute of Science and Technology (UNIST)

Professor Rak-Kyeong Seong

About Me

“In the 21st century, a physicist without mathematics training can hardly become a master, and a mathematician who does not understand theoretical physics has abandoned an important research direction.”

Shing-Tung Yau (Fields Medalist, 1982)

I am doing research at the interface of mathematics and theoretical physics, with a particular emphasis on the mathematical structures that arise in Quantum Field Theory and String Theory. I have also pioneered the introduction of machine learning tools in the study of physical phenomena and mathematical structures in Quantum Field Theory and String Theory.

I also work on applied problems that appear in industry, where I use concepts in geometry, topology and machine learning to solve optimization and automation problems.

Currently, I am an Associate Professor at the Department of Mathematical Sciences at the Ulsan National Institute of Science and Technology (UNIST) in Ulsan, South Korea. I am also affiliated to the Department of Physics and the Graduate School of Quantum Science and Technology at UNIST.

Before joining UNIST, I was a Senior Researcher at the AI Advanced Research Lab at Samsung SDS in Seoul and a Tenure-Track Assistant Professor at the Yau Mathematical Sciences Center at Tsinghua University in Beijing, China.

About me

Curriculum Vitae

Employment

  • 08.2021 – presentUlsan National Institute of Science and Technology (UNIST), Ulsan, South KoreaDepartment of Mathematical SciencesAssociate Professor, 09.2024 – present
    Assistant Professor, 08.2021 – 08.2024Department of PhysicsAffiliated Professor, 08.2021 – present
  • 02.2019 – 08.2021Samsung SDS, Seoul, South KoreaSenior Engineer and Project Manager
    AI Advanced Research Lab, Samsung R&D Campus Seoul
  • 09.2017 – 01.2019Tsinghua University, Yau Mathematical Sciences Center, Beijing, ChinaAssistant Professor (Tenure-Track)
  • 10.2016 – 08.2017Uppsala University, Ångström Laboratory, Uppsala, SwedenPostdoctoral Researcher
  • 09.2013 – 10.2016Korea Institute for Advanced Study (KIAS), Seoul, South KoreaPostdoctoral Research Fellow
    (in fulfillment of the South Korean military service, 09.2013 – 09.2016)

Education

  • 10.2009 – 07.2013Imperial College London, London, United KingdomPh.D. in Theoretical Physics (Winton Ph.D. Prize)
    Thesis: “Brane Tilings and Quiver Gauge Theories”
    Advisor: Professor Amihay Hanany
  • 09.2008 – 07.2009University of Cambridge, Trinity College, Cambridge, United KingdomPart III Mathematics (Master of Advanced Study, MASt; previously known as the Certificate of Advanced Study)
    Thesis: “BPS States in Supersymmetric Gauge Theories”
    Advisor: Professor David Tong
  • 10.2005 – 07.2008Imperial College London, London, United KingdomBachelor of Science in Theoretical Physics (B.Sc. Hons)
  • 02.2002 – 07.2005Schule Schloss Salem, Salem, GermanyInternational Baccalaureate (IB), Bilingual in English and German (High School Diploma)

Other affiliations

  • 01.2022 – presentKorea Institute for Advanced Study (KIAS)Associate Member
  • 01.2025 – presentKorean Society for Industrial and Applied Mathematics (KSIAM)Member of the Board of Directors
  • 04.2024 – 03.2025Institute for Basic Science, Center for Geometry and Physics (IBS-CGP)External Visiting Fellow

About me

Biography

2019 – 2021Samsung SDS, Seoul

Before joining UNIST as an assistant professor, I was a Senior Researcher at the AI Advanced Research Lab at Samsung SDS in the Samsung R&D Center in Seoul, South Korea. At Samsung SDS, I worked on various applications of AI and Machine Learning to products and services provided by affiliates of the Samsung Group.

Group photo in front of the Samsung Seoul R&D Campus building
Photo: Samsung Seoul R&D Campus

2017 – 2019Tsinghua University, Beijing

My first faculty position as a tenure-track assistant professor was at the Yau Mathematical Sciences Center at Tsinghua University in Beijing, China. At Tsinghua University, I taught graduate courses in String Theory and undergraduate courses.

Historic building and flagpole on the Tsinghua University campus
Photo: Tsinghua University, Beijing, China

2013 – 2017KIAS, Seoul and Uppsala University

My first postdoctoral position was at the Korea Institute for Advanced Study (KIAS) in Seoul, South Korea, where I was a postdoctoral research fellow from 2013 until 2016. My host at KIAS was Professor Piljin Yi. My second postdoctoral position was in the Theoretical Physics Group at the Ångström Laboratory at Uppsala University in Sweden, where I stayed until 2017. My host at Uppsala University was Professor Guido Festuccia.

Group photo on the steps outside the Korea Institute for Advanced Study
Photo: Korea Institute for Advanced Study (KIAS), Seoul, Korea

2005 – 2009Imperial College London and University of Cambridge

I obtained a Bachelor of Science (Honours) degree in Theoretical Physics at Imperial College London in the United Kingdom in 2008. With the support of the Cambridge Overseas Trust, I finished Part III of the Cambridge Mathematical Tripos (Master of Advanced Study in Mathematics) at the University of Cambridge as a member of Trinity College in 2009.

Rak-Kyeong Seong in front of the fountain in Great Court, Trinity College, Cambridge
Photo: University of Cambridge, UK

Before 2005Schule Schloss Salem

I was born in Seodaemun-Gu, Seoul, South Korea. I attended as a Kurt Hahn Scholarship recipient the international boarding school Schule Schloss Salem in Germany, where I obtained a bilingual (German and English) International Baccalaureate (IB) Diploma in 2005.

Research talks

Talks

Courses

Teaching

Elsewhere

Profiles and Repositories