## Talks

- Frobenius structure on p-adic hypergeometric differential equations
- Algebraic Geometry Seminar, Kyoto University, May 2017.
- p-adic hypergeometric D-modules and convolution
- Meeting on Study of Arithmetic Geometry, Tokyo University, March 2017.
- p-adic hypergeometric D-modules and convolution
- Colloquium on Mathematical Sciences in Kanazawa University, Kanazawa University, February 2017.
- p-adic hypergeometric D-modules and convolution
- The 12th Kagoshima Algebra-Analysis-Geometry Seminar, Kagoshima University, February 2017.
- p-adic hypergeometric D-modules and convolution
- Osaka University Seminar on Number Theory and Modular Forms, Osaka University, January 2017.
- An arithmetic analogue of hypergeometric functions and p-adic hypergeometric differential equations
- Kagawa Seminar, Kagawa University, August 2016.
- An arithmetic analogue of hypergeometric functions and p-adic hypergeometric differential equations, I-IV
- Summer Seminar on Functional Equations, Ikoi no Mura Noto Hanto, August 2016.
- p-adic hypergeometric differential equations and Frobenius structures
- Colloquium in Hiroshima University, Hiroshima University, June 2016.
- p-adic hypergeometric D-modules and convolution
- Hakodate Workshop on Arithmetic Geometry, Hakodate Arena, June 2016.
- p-adic hypergeometric differential equations and convolution II
- Algebra Seminar, Hiroshima University, May 2016.
- p-adic hypergeometric differential equations and convolution
- Algebra Seminar, Hiroshima University, April 2016.
- p-adic hypergeometric D-modules and convolution
- Okayama-Hiroshima algebra symposium, Okayama University, Mar 2016.
- Convolution of p-adic hypergeometric differential equations
- Differential equation on complex domains, asymptotic analysis and related topics, Hiroshima University, Mar 2016.
- An Introduction to the Middle Convolution from D-module (II)
- Seminar on ODE, National Taiwan University, Oct 2015.
- An Introduction to the Middle Convolution from D-module (I)
- Seminar on ODE, National Taiwan University, Sep 2015.
- Hypergeometric Systems and the Middle Convolution
- NCTS Seminar series: Hypergeometric Systems and the Middle Convolution, National Taiwan University, Nov 2014.
- Slopes, Fourier transforms and irreducible D-modules on curves
- NCTS Seminar series: Hypergeometric Systems and the Middle Convolution, National Taiwan University, Oct 2014.
- Finiteness of Crystalline Cohomology of Higher Level
- Mini-Workshop on Arithmetic, National Taiwan University, May 2014.
- Introductional lecture on [Tambara4] (a part)
- Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, June 2014.
- Finiteness of Crystalline Cohomology of Higher Level
- Mini-Workshop on Arithmetic, National Taiwan University, May 2014.
- Certain Hypersurfaces and Hypergeometric Functions over Finite Fields
- Okayama-Hiroshima algebra symposium, Hiroshima University, Mar 2014.
- Counting Rational Points of Varieties over Finite Fields in terms of Gauss Sums and a Calculation of an Exponential Sum
- Algebra seminar, Hiroshima University, Mar 2014.
- Certain Hypersurfaces and Hypergeometric Functions over Finite Fields
- Seminar on global analysis, Kumamoto University, Dec 2013.
- Certain Hypersurfaces and Hypergeometric Functions over Finite Fields
- Colloquium in Ehime University, Ehime University, Nov 2013.
- Hypergeometric Functions over Finite Fields and Some Hypersurfaces
- Arithmetic, differential and geometry, Tohoku University, Oct 2013.
- Monomial Deformations of Certain Hypersurfaces and Hypergeometric Functions over Finite Fields
- Workshop on special varieties at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, Sep 2013.
- Monomial Deformations of Certain Hypersurfaces and Hypergeometric Functions over Finite Fields
- Topology of algebraic varieties and related topics, Hokkaido University, Aug 2013.
- Monomial Deformations of Certain Hypersurfaces and Hypergeometric Functions over Finite Fields
- Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, Jun 2013.
- Introductional lecture on [Tambara3] (a part)
- Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, Jun 2013.
- Monomial Deformations of Certain Hypersurfaces and Two Hypergeometric Functions
- Algebra seminar, Tohoku University, May 2013.
- Monomial Deformations of Certain Hypersurfaces and Two Hypergeometric Functions
- Algebra seminar, Hiroshima University, Apr 2013.
- Hypergeometric Functions over Finite Fields
- Kyushu Algebraic Number Theory, Kyushu University, Feb 2013.
- Finiteness of Crystalline Cohomology of Higher Level
- Algebra seminar, Kyushu University, Oct 2011.
- Introductional lecture on [Tambara2] (a part)
- Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, Jun 2011.
- Finiteness of Crystalline Cohomology of Higher Level
- Algebraic number theory and related topics, RIMS (Kyoto), Dec 2010.
- Finiteness of Crystalline Cohomology of Higher Level
- Sendai-Hiroshima Number Theory Workshop, Tohoku University, July 2010.
- Finiteness of Crystalline Cohomology of Higher Level
- Arithmetic geometry and p-adic differential equations, Tohoku University, Jul 2010.
- Introductional lecture on [Tambara1] (a part)
- Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, May 2010.
- Finiteness of Crystalline Cohomology of Higher Level
- Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, The University of Tokyo, May 2010.