Papers

Free automorphism groups of K3 surfaces with Picard number 3 (with  Kwangwoo Lee), arxiv.org:2306.16147 

Extensions of maximal symplectic actions on K3 surfaces (with Simon Brandhorst), arXiv:1910.05952,  Ann. Henri Lebesgue 4 (2021), 785-809.

Examples of non-Kähler Calabi-Yau 3-folds with arbitrarily large $b_2$ (with Taro Sano), arXiv:1902.01027, to appear in Geom. Topol.

Reconstruction of general elliptic K3 surfaces from their Gromov-Hausdorff limits (with Kazushi Ueda), arXiv:1805.01719, Proc. Amer. Math. Soc. 147 (2019), no. 5, 1963-1969

K3 surfaces with Picard number 2, Salem polynomials and Pell equation (with  JongHae Keum and Kwangwoo Lee), arXiv:1711.02822, J. Pure Appl. Algebra 224 (2020), no. 1, 432–443

Calabi-Yau threefolds of type K (II) Mirror symmetry (with A. Kanazawa), arXiv:1511.08778, Commun. Number Theory Phys. 10 (2016), no. 2, 157-192

On a certain generalization of triangle singularities (with Hwayoung Lee and K. Ueda), arXiv:1501.07086, Manuscripta Math. 153 (2017), no. 1-2, 35–51

Calabi-Yau threefolds of type K (I) Classification (with A. Kanazawa), arXiv:1409.7601, Int. Math. Res. Not. IMRN 2017, no. 21, 6654–6693

The ring of modular forms for the even unimodular lattice of signature (2,10) (with K. Ueda), arXiv:1406.0332, Proc. Amer. Math. Soc. 150 (2022), 547-558

Modular surfaces associated with toric K3 hypersurfaces (with A. Nagano and K. Ueda), arXiv:1403.5818

Finite symplectic actions on the K3 lattice, arXiv:1012.2682, Nagoya Math. J. 206 (2012), 99-153

Period map of a certain K3 family with an S_5-action (with an appendix by T. Terasoma), arXiv:0904.0072, J. Reine Angew. Math. 652 (2011), 1-65

Proceedings

Classification of Calabi-Yau threefolds of type K, Kinosaki Symposium on Algebraic Geometry, Japan, October 2014

Physics

Jae-Seung Jeong, Hantao Lu, Ki Hoon Lee, K. Hashimoto, Suk Bum Chung and Kwon Park, Competing states for the fractional quantum Hall effect in the 1/3-filled second Landau level, arXiv:1601.00403, Phys. Rev. B 96 (2017), 125148

K. Hashimoto and H. Okada, Lepton flavor model and decaying dark matter in the binary icosahedral group symmetry, arXiv:1110.3640