Rokkodai-cho 1-1, Nada-ku, Kobe, 657-8501, Japan

Department of Computational Science

Graduate School of System Informatics

Kobe University, Associate Professor

JST PRESTO "Collaborative Mathematics for Real World Issues" Researcher

yaguchi@pearl.kobe-u.ac.jp

## Research Interest

My research interest is in computational science, especially inStructure-Preserving Methods for PDEsEnergy-Preserving Integrator

Symplectic and Multi-Symplectic Integrator

Discrete Noether Theorem

Application of Discrete Exterior Calculus

Backward Error Analysis

Simulation of Musical InstrumentsApplication of Structure-Preserving Methods

Information Geometry and Statistical Methods for Network DynamicsHypothesis Testing for Networks

Exponential Random Graph Models

Computational Fluid DynamicsNonreflecting Boundary Condition

## Papers and Talks

From recent publications:Full List of Papers and Talks (sorry, partly in Japanese)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]

## 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.