Published papers
Fedder type criteria for quasi-F-splitting (with Tatsuro Kawakami and Shou Yoshikawa), available at arXiv:2204.10076, to appear in American Journal of Mathematics.
On the supersingular locus of the Siegel modular variety of genus 3 or 4 (with Ryosuke Shimada), available at arXiv:2403.19505, to appear in Annales de l'Institut Fourier.
Quasi-F-splittings in birational geometry II (with Tatsuro Kawakami, Hiromu Tanaka, Jakub Witaszek, Fuetaro Yobuko, and Shou Yoshikawa), Proceedings of the London Mathematical Society 128(2024), no. 4, e12593.
Quasi-F-splittings in birational geometry (with Tatsuro Kawakami, Hiromu Tanaka, Jakub Witaszek, Fuetaro Yobuko, and Shou Yoshikawa), available at arXiv:2208.08016, to appear in Annales scientifiques de l'École normale supérieure.
Unpolarized Shafarevich conjectures for hyper-Kähler varieties (with Lie Fu, Zhiyuan Li, and Haitao Zou), available at arXiv:2203.10391, to appear in Algebraic Geometry.
On behavior of conductors, Picard schemes, and Jacobian numbers of varieties over imperfect fields (with Ippei Nagamachi), Journal of Pure and Applied Algebra 228 (2023), No.4, p. 107501.
On the finiteness of twists of irreducible symplectic varieties, Mathematische Annalen 392 (2025), 339-371.
Minimal model program for semi-stable threefolds in mixed characteristic (with Shou Yoshikawa), Journal of Algebraic Geometry 32 (2023), 429-476.
The Shafarevich conjecture and some extension theorems for proper hyperbolic polycurves (with Ippei Nagamachi), Mathematical Research Letters 29 (2022), No.2, p. 541—558.
Reduction of bielliptic surfaces, available at arXiv:2001.06855, to appear in Canadian Mathematical Bulletin.
On the Shafarevich conjecture for Enriques surfaces, Mathematische Zeitschrift 298 (2021), 489--495.
On a cohomological generalization of the Shafarevich conjecture for K3 surfaces, Algebra Number Theory 14 (2020), no. 9, 2505-2531.
Preprints
Arithmetic monodromy of hyper-Kähler varieties over p-adic fields (with Kazuhiro Ito, Tetsushi Ito, Teruhisa Koshikawa, and Haitao Zou), available at arXiv:2507.13713.
Quintic del Pezzo threefolds in positive and mixed characteristic (with Tetsushi Ito, Akihiro Kanemitsu, and Yuuji Tanaka), available at arXiv:2506.15086.
Finiteness of pointed families of symplectic varieties: a geometric Shafarevich conjecture (with Lie Fu, Zhiyuan Li, and Haitao Zou), available at arXiv:2505.15295.
Arithmetic finiteness of Mukai varieties of genus 7 (with Tetsushi Ito, Akihiro Kanemitsu, and Yuuji Tanaka), available at arXiv:2409.20046.
Quasi-F-splittings in birational geometry III (with Tatsuro Kawakami, Hiromu Tanaka, Jakub Witaszek, Fuetaro Yobuko, and Shou Yoshikawa), available at arXiv:2408.01921.
On Frobenius liftability of surface singularities (with Tatsuro Kawakami), available at arXiv:2402.08152.
On the semi-infinite Deligne-Lusztig varieties for GSp, available at arXiv:2306.17382.
Other (Survey, etc.)
On the Shafarevich conjecture for irreducible symplectic varieties, RIMS Kokyuroku 2225 Algebraic Number Theory and Related Topics (Non-peer-reviewed).
機械学習の表現能力について, 数理科学実践研究レター2021,LMSR 2021-6 (Peer-reviewed).
Minimal model program for semi-stable threefolds in mixed characteristic, 城崎代数幾何学シンポジウム2021 報告集(Non-peer-reviewed).
Shafarevich 予想について, RIMS Kokyuroku Bessatsu Algebraic, Number Theory and Related Topics 2018, B86, 177–198 (Peer-reviewed).
GSp のDeligne–Lusztig 多様体のisocrystal による記述, 第23 回代数学若手研究集会報告集 (Non-peer-reviewed).