| Published Papers |
| No. | Ｔitle | Journal | Vol | No | Start Page | End Page | Publication date | DOI | Referee |
| 1 | ON A PROPERNESS OF THE HILBERT EIGENVARIETY AT INTEGRAL WEIGHTS: THE CASE OF QUADRATIC RESIDUE FIELDS | Journal of the Institute of Mathematics of Jussieu | 22 | 6 | 2645 | 2716 | Nov. 2023 | https://doi.org/10.1017/S147474802200010X1 | Refereed |
| 2 | Triviality of the Hecke action on ordinary Drinfeld cuspforms of level Γ1(tn )  | Journal für die reine und angewandte Mathematik (Crelles Journal) | | | | | Sep. 29, 2022 | https://doi.org/10.1515/crelle-2022-00581 | Refereed |
| 3 | On the compactification of the Drinfeld modular curve of level Γ1Δ(n) | Journal of Number Theory | 232 | | 75 | 100 | Mar. 2022 | https://doi.org/10.1016/j.jnt.2020.07.0151 | Refereed |
| 4 | ℘-adic continuous families of Drinfeld eigenforms of finite slope | Advances in Mathematics | 380 | | 107594 | 107594 | Mar. 2021 | https://doi.org/10.1016/j.aim.2021.1075941 | Refereed |
| 5 | Dimension Variation of Gouvêa–Mazur Type for Drinfeld Cuspforms of Level Γ1(t) | International Mathematics Research Notices | 2021 | 3 | 2389 | 2402 | Feb. 22, 2021 | https://doi.org/10.1093/imrn/rnz1041 | Refereed |
| 6 | Duality of Drinfeld modules and ℘‐adic properties of Drinfeld modular forms | Journal of the London Mathematical Society | 103 | 1 | 35 | 70 | Jan. 2021 | https://doi.org/10.1112/jlms.123661 | Refereed |
| 7 | Irreducible components of the eigencurve of finite degree are finite over the weight space | Journal fur die Reine und Angewandte Mathematik | 2020 | 763 | 251 | 269 | Jun. 1, 2020 | https://doi.org/10.1515/crelle-2018-00301 | Refereed |
| 8 | On canonical subgroups of hilbert–blumenthal abelian varieties | Journal de Theorie des Nombres de Bordeaux | 30 | 2 | 355 | 391 | 2018 | https://doi.org/10.5802/jtnb.10291 | Refereed |
| 9 | Ramification theory and perfectoid spaces -- a survey | RIMS Kokyuroku Bessatsu | 53 | | 47 | 63 | 2015 | | Refereed |
| 10 | Ramification theory and perfectoid spaces | Compositio Mathematica | 150 | 5 | 798 | 834 | May. 2014 | https://doi.org/10.1112/S0010437X1300763X1 | Refereed |
| 11 | Canonical subgroups via Breuil-Kisin modules for p = 2 | Journal of Number Theory | 137 | | 142 | 159 | Apr. 2014 | https://doi.org/10.1016/j.jnt.2013.11.0041 | Refereed |
| 12 | On lower ramification subgroups and canonical subgroups | Algebra and Number Theory | 8 | 2 | 303 | 330 | 2014 | https://doi.org/10.2140/ant.2014.8.3031 | Refereed |
| 13 | Canonical subgroups via Breuil-Kisin modules | Mathematische Zeitschrift | 274 | 3-4 | 933 | 953 | Aug. 2013 | https://doi.org/10.1007/s00209-012-1102-01 | Refereed |
| 14 | Ramification correspondence of finite flat group schemes over equal and mixed characteristic local fields | Journal of Number Theory | 132 | 10 | 2084 | 2102 | Oct. 2012 | https://doi.org/10.1016/j.jnt.2012.04.0031 | Refereed |
| 15 | Ramification correspondence of finite flat group schemes and canonical subgroups -- a survey | RIMS Kokyuroku Bessatsu | 32 | | 3 | 18 | 2012 | | Refereed |
| 16 | On a ramification bound of torsion semi-stable representations over a local field | Journal of Number Theory | 129 | 10 | 2474 | 2503 | Oct. 2009 | https://doi.org/10.1016/j.jnt.2009.04.0121 | Refereed |
| 17 | Tame characters and ramification of finite flat group schemes | Journal of Number Theory | 128 | 5 | 1091 | 1108 | May. 2008 | https://doi.org/10.1016/j.jnt.2007.05.0061 | Refereed |
| 18 | Ramification and tame characters of a finite flat representation of rank two | RIMS Kokyuroku Bessatsu | 4 | | 153 | 164 | 2007 | | Refereed |
| 19 | Ramification of a finite flat group scheme over a local field | Journal of Number Theory | 118 | 2 | 145 | 154 | Jun. 2006 | https://doi.org/10.1016/j.jnt.2005.08.0061 | Refereed |
| Conference Activities & Talks |
| No. | Ｔitle | Conference | Publication date | Promoter | Venue |
| 1 | Triviality of the Hecke action on ordinary Drinfeld cuspforms of level $\Gamma_1(t^n)$ | | Dec. 15, 2023 | | |
| 2 | Triviality of the Hecke action on ordinary Drinfeld cuspforms of level $\Gamma_1(t^n)$ | Galois Representations and Automorphic Forms | Aug. 25, 2023 | | |
| 3 | Triviality of the Hecke action on ordinary Drinfeld cuspforms of level $\Gamma_1(t^n)$ | NCTS Number Theory Seminar | Mar. 30, 2023 | | |
| 4 | P-adic continuous families of Drinfeld eigenforms of finite slope | NCTS Number Theory Seminar | Mar. 23, 2023 | | |
| 5 | Triviality of the Hecke action on ordinary Drinfeld cuspforms of level $\Gamma_1(t^n)$ | One Day Workshop on Arithmetic of Function Fields | Nov. 19, 2022 | | |
| 6 | Triviality of the Hecke action on ordinary Drinfeld cuspforms of level $\Gamma_1(t^n)$ | L-functions and Motives in Niseko 2022 | Sep. 9, 2022 | | |
| Research Grants & Projects |
| No. | Offer organization | System name | Title | Fund classification | Date |
| 1 | Japan Society for the Promotion of Science | Grants-in-Aid for Scientific Research | Study of the moduli of Galois representations of number fields and function fields | | Apr. 2013 - Mar. 2016 |
| 2 | Japan Society for the Promotion of Science | Grants-in-Aid for Scientific Research | Congruence relations between p-adic crystalline representations | competitive_research_funding | Apr. 2011 - Mar. 2014 |
| 3 | Japan Society for the Promotion of Science | Grants-in-Aid for Scientific Research | Study of various aspects of Galois representations | | 2010 - 2012 |
| 4 | Japan Society for the Promotion of Science | Grants-in-Aid for Scientific Research | Geometric torsion Galois representations and ramification theory | competitive_research_funding | Apr. 2009 - Mar. 2011 |
