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Kenta Sato Last modified date:2024.04.16



Graduate School
Undergraduate School


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Homepage
https://kyushu-u.elsevierpure.com/en/persons/kenta-sato
 Reseacher Profiling Tool Kyushu University Pure
https://sites.google.com/view/ktsato/home
Field of Specialization
Algebraic geometry, Commutative algebra
Total Priod of education and research career in the foreign country
00years02months
Outline Activities
I am studying algebraic geometry. In particular, I am interested in algebraic varieties in positive characteristic. In algebraic geometry of positive characteristic, techniques such as resolution of singularities and vanishing of cohomologies cannot be used, so there are many difficulties compared to characteristic 0. I am conducting research with the goal of solving such difficulties by developing a method specific to positive characteristic using Frobenius morphism. So far, I have mainly studied singularities in positive characteristic. Recently, I am also interested in studying global objects such as Fano varieties from the viewpoint of positive characteristic.
Research
Research Interests
  • Boundedness of projective varieties in positive characteristic
    keyword : Algebraic geometry, Positive characteristic, Fano varieties, Globally F regular, Boundedness
    2020.04.
  • Singularities in positive characteristic
    keyword : Algebraic geometry, Positive characteristic, F-singularity, MMP, F-pure threshold
    2017.04.
Academic Activities
Papers
1. Kenta Sato, Stability of test ideals of divisors with small multiplicity, Math. Z., 10.1007/s00209-017-1913-0, 288, 3-4, 783-802, 2018.08.
2. Kenta Sato, Shunsuke Takagi, General hyperplane sections of threefolds in positive characteristic, J. Inst. Math. Jussieu., 10.1017/S1474748018000166, 19, 2, 647-661, 2020.03.
3. Kenta Sato, Ascending chain condition for $F$-pure thresholds on a fixed strongly $F$-regular germ, Compos. Math., 10.1112/S0010437X19007358, 155, 6, 1194-1223, 2019.06.
4. Kenta Sato, Ascending chain condition for $F$-pure thresholds with fixed embedding dimension, Int. Math. Res. Not., 10.1093/imrn/rnz031, 2021, 10, 7205-7223, 2021.05.
5. Kenta Sato, Weak Akizuki-Nakano vanishing theorem for singular globally $F$-split 3-folds, Manuscr. Math..
6. Kenta Sato, On accumulation points of $F$-pure thresholds on regular local rings, J. Algebra, 10.1016/j.jalgebra.2023.02.010, 622, 614-635, 2023.05.
7. Kenta Sato, Shunsuke Takagi, Arithmetic and geometric deformations of $F$-pure and $F$-regular singularities, to appear in Amer. J. Math..
8. Kenta Sato, Shunsuke Takagi, Deformations of log terminal and semi log canonical singularities, Forum Math. Sigma, 10.1017/fms.2023.28, 11, e35, 1-34, 2023.05.