43. (Wtih Eunjoo Lee) An overdetermined Steklov eigenvalue problem on Riemannian manifolds with nonnegative Ricci curvature, Results Math. 80 (2025), no.4, Paper No. 102, 15 pp.
42. (With Donghoon Park) Complete stable minimal submanifolds with a parallel unit normal section in a Euclidean space, J. Math. Anal. Appl. 542 (2025), no. 2, Paper No. 128784, 13 pp.
41. (With Jihye Lee) Overdetermined problems with a nonconstant Neumann boundary condition in a warped product manifold, Nonlinear Anal. 247 (2024), Paper No. 113603, 7 pp.
40. (With W. Barker, N.T. Dung, N.D. Tuyen) Rigidity properties of p-biharmonic maps and p-biharmonic submanifolds, J. Math. Anal. Appl. 537(2024), no.2, Paper No. 128310, 18 pp.
39. (With Gabjin Yun) Weighted L^2 harmonic 1-forms and the topology at infinity of complete noncompact weighted manifolds, Tohoku Math. J. (2) 75(2023), no. 4, 509–526.
38. (Wtih Eunjoo Lee) Linear isoperimetric inequalities for free boundary submanifolds in a geodesic ball, Manuscripta Math. 172(2023), no. 3-4, 857–870.
37. (With Jihye Lee) Radial symmetry and partially overdetermined problems in a convex cone, Math. Nachr. 296(2023), no. 3, 1204–1224.
36. (With Jihye Lee) Overdetermined problems in annular domains with a spherical-boundary component in space forms, J. Inequal. Appl. (2023), Paper No. 45, 22 pp.
35. (With Sung-Hong Min) Uniqueness of the catenoid and the Delaunay surface via a one-parameter family of touching spheres, Results Math. 78(2023), no.2, Paper No. 60, 18 pp.
34. (With Gabjin Yun) Biharmonic maps and biharmonic submanifolds with small curvature integral, J. Geom. Phys. 178(2022), Paper No. 104555, 18 pp.
33. (With Sung-Hong Min) Free boundary constant mean curvature surfaces in a strictly convex three-manifold, Ann. Global Anal. Geom. 61 (2022), no. 3, 621–639.
32. (With Hagyun Choi) L^p harmonic 1-forms on totally real submanifolds in a complex projective space, Ann. Global Anal. Geom. 57 (2020), no. 3, 383–400. pdf
31. (With Gabjin Yun) Liouville-type theorems for weighted p-harmonic 1-forms and weighted p-harmonic maps, Pacific J. Math. 305 (2020) 291-310. pdf
30. (With Gabjin Yun) Weighted volume growth and vanishing properties of f-minimal hypersurfaces in a weighted manifold, Nonlinear Anal. 180(2019), 264–283. pdf
29. (With Hagyun Choi) L^p harmonic 1-forms on minimal hypersurfaces with finite index, J. Geom. Phys. 129(2018), 125–132. pdf
28. Necessary conditions and nonexistence results for connected submanifolds in a Riemannian manifold, Adv. Math. 321 (2017), 205–220. pdf
27. (With Israel Evangelista) p-fundamental tone estimates of submanifolds with bounded mean curvature, Ann. Global Anal. Geom. 52 (2017), no. 3, 269–287. pdf
26. (With Sung-Hong Min) A characterization of Clifford hypersurfaces among embedded constant mean curvature hypersurfaces in a unit sphere, Math. Res. Lett. 24 (2017), no. 2, 503–534. pdf
25. (With Nguyen Thac Dung) p-Harmonic functions and connectedness at infinity of complete submanifolds in a Riemannian manifold, Ann. Mat. Pura Appl. (4) 196 (2017), no. 4, 1489–1511. pdf
24. (With Sung-Hong Min) Characterizations of a Clifford hypersurface in a unit sphere via Simons' integral inequalities, Monatsh. Math. 181 (2016), no.2, 437–450. pdf
23. Fundamental tone of minimal hypersurfaces with finite index in hyperbolic space, J. Inequal. Appl. 2016:127, 5 pp. pdf
22. A Hilbert-type operator with a symmetric homogeneous kernel of two parameters and its applications, J. Inequal. Appl. 2015:266, 14 pp. pdf
21. (With Nguyen Thac Dung) Vanishing theorems for L^2 harmonic 1-forms on complete submanifolds in a Riemannian manifold, J. Math. Anal. Appl. 423 (2015), no. 2, 1594–1609. pdf
20. Isoperimetric inequalities for soap-film-like surfaces spanning nonclosed curves, Comm. Anal. Geom. 22 (2014), no. 5, 857-879. pdf
19. (With Sung-Hong Min) Optimal isoperimetric inequalities for complete proper minimal submanifolds in hyperbolic space, J. Reine Angew. Math. 694 (2014), 203–214. pdf
18. L^p harmonic 1-forms and first eigenvalue of a stable minimal hypersurface. Pacific J. Math. 268 (2014), no. 1, 205–229. pdf
17. Translation hypersurfaces with constant curvature in space forms, Osaka J. Math. 50 (2013), no. 3, 631-641. pdf
16. Relative isoperimetric inequalities for minimal submanifolds outside a convex set, Math. Nachr. 285 (2012), no. 10, 1264-1273. pdf
15. Isoperimetric inequalities for submanifolds with bounded mean curvature, Monatsh. Math. 166 (2012), no. 3-4, 525-542. pdf
14. (With Nguyen Thac Dung) Stable minimal hypersurfaces in a Riemannian manifold with pinched negative sectional curvature, Ann. Global Anal. Geom. 41 (2012), no. 4, 447-460. pdf
13. Eigenvalue estimates for stable minimal hypersurfaces, Math. Inequal. Appl. 15 (2012), no. 1, 69-75. pdf
12. (With Juncheol Pyo) Spacelike capillary surfaces in the Lorentz-Minkowski space, Bull. Aust. Math. Soc. 84 (2011), 362-371. pdf
11. Stable minimal hypersurfaces in the hyperbolic space, J. Korean Math. Soc. 48 (2011), no. 2, 253-266. pdf
10. Sphere-foliated minimal and constant mean curvature hypersurfaces in product spaces, Bull. Korean Math. Soc. 48 (2011), no.2, 335-342. pdf
9. L^2 harmonic 1-forms on minimal submanifolds in hyperbolic space, J. Math. Anal. Appl. 371 (2010), no. 2, 546-551. pdf
8. (With Robert Gulliver, Sung-ho Park and Juncheol Pyo) Regularity of soap film-like surfaces spanning graphs in a Riemannian manifold, J. Korean Math. Soc. 47 (2010), no. 5, 967-983. pdf
7. Rigidity of minimal submanifolds in hyperbolic space, Arch. Math. (Basel) 94 (2010), no. 2, 173-181. pdf
6. (With Yong-Hyuk Kim) Two congruence classes for symmetric binary matrices over F_2, WSEAS Trans. Math. 7 (2008), no. 6, 339-343. pdf
5. Rigidity of minimal submanifolds with flat normal bundle, Commun. Korean Math. Soc. 23 (2008), no. 3, 421-426. pdf
4. Minimal submanifolds with small total scalar curvature in Euclidean space, Kodai Math. J. 31 (2008), no. 1, 113-119. pdf
3. Relative isoperimetric inequality for minimal surfaces outside a convex set, Arch. Math. (Basel) 90 (2008), no. 2, 173-180. pdf
2. Geometric inequalities outside a convex set in a Riemannian manifold, J. Math. Kyoto Univ. 47 (2007), no. 3, 657-664. pdf
1. Relative isoperimetric inequality on a curved surface, J. Math. Kyoto Univ. 46 (2006), no. 3, 525-533. pdf