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Research Interests
Partial Differential Equations and Calculus of Variations
Regularity theory for elliptic and parabolic problems
Nonlinear Calderón–Zygmund theory, Nonlinear potential theory
Measure data problems
Obstacle problems
Nonlocal problems, Mixed local-nonlocal problems
Contact Information
E-mail: kyeongsong@kias.re.kr
Address: School of Mathematics, Korea Institute for Advanced Study, 85 Hoegiro, Dongdaemun-gu, Seoul 02455, Republic of Korea
Tel: +82-2-957-3844
Links: [Google scholar] [Mathscinet] [ORCID] [Researchgate]
Last Updated: 2026.05.28.
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