English/Japanese

Research Interest

My research interest is in computational science, especially in
Structure-Preserving Methods for PDEs

* Energy-Preserving Integrator

* Symplectic and Multi-Symplectic Integrator

* Discrete Noether Theorem

* Application of Discrete Exterior Calculus

* Backward Error Analysis

Simulation of Musical Instruments

* Application of Structure-Preserving Methods

Information Geometry and Statistical Methods for Network Dynamics

* Hypothesis Testing for Networks

* Exponential Random Graph Models

Computational Fluid Dynamics

* Nonreflecting Boundary Condition

Papers and Talks

From recent publications:

* K. Masumoto, T. Yaguchi, H. Matsuda, H. Tani, K. Totsuka, N. Kondo and S. Okada, Measurement and visualization of face-to-face interaction among community-dwelling elderly persons using wearable sensors, Geriatrics and Gerontology International, to appear.

* T. Yaguchi, Lagrangian Approach to Deriving Energy-Preserving Numerical Schemes for the Euler-Lagrange Partial Differential Equations, M2AN, 47 (2013) 1493--1513. [pdf]

* Y. Miyatake, T. Yaguchi and T. Matsuo, Numerical Integration of the Ostrovsky Equation Based on Its Geometric Structures, J. Comput. Phys., 231 (2012) 4542--4559. [pdf]

* T. Yaguchi, T. Matsuo and M. Sugihara, "The Discrete Variational Derivative Method Based on Discrete Differential Forms," J. Comput. Phys., 231 (2012) 3963--3986. [pdf]

* M. Dahlby, B. Owren and T. Yaguchi, "Preserving Multiple First Integrals by Discrete Gradients," J. Phys. A, 44 (2011) 305205. [pdf]

* Y. Miyatake, T. Yaguchi and T. Matsuo, "A Multi-Symplectic Integration of the Ostrovsky Equation," JSIAM Letters, 3 (2011) 41--44. [pdf]

* T. Yaguchi, T. Matsuo and M. Sugihara, "Conservative Numerical Schemes for the Ostrovsky Equation," J. Comput. Appl. Math., 234 (2010) 1036--1048. [pdf]

* T. Yaguchi, T. Matsuo and M. Sugihara, "An Extension of the Discrete Variational Method to Nonuniform Grids," J. Comput. Phys., 229 (2010) 4382--4423. [pdf]

Full List of Papers and Talks (sorry, partly in Japanese)

Awards

* Jul., 2011, SciCADE New Talent Award.

Curriculum Vitae

  • Date of Birth

    * Jun., 1979.

  • Career

    * Oct., 2004, Research Associate, Department of Mathematical Informatics, the University of Tokyo.

    * Apr., 2011, Lecturer, Department of Computational Science, Kobe University.

    * Oct., 2015, Associate Professor, Department of Computational Science, Kobe University.

    * Oct., 2016, JST PRESTO "Collaborative Mathematics for Real World Issues" Researcher.

  • Education

    * Mar., 2002, Bachelor of Engineering, Department of Mathematical Engineering and Information Physics, the University of Tokyo.

    * Mar., 2004, Master of Information Science and Technology, Department of Mathematical Informatics, the University of Tokyo.

    * Sep., 2009, Ph.D. (Information Science and Technology), Department of Mathematical Informatics, the University of Tokyo.