Takuya Tsuchiya

According to our database, Takuya Tsuchiya authored at least 23 papers between 1999 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Stability analysis and improvement of the covariant BSSN formulation against the FLRW spacetime background.

Hidetomo Hoshino, Takuya Tsuchiya, Gen Yoneda

CoRR, 2024

Error estimation for finite element method on meshes that contain thin elements.

Kenta Kobayashi, Takuya Tsuchiya

CoRR, 2024

2023

Numerical accuracy and stability of semilinear Klein-Gordon equation in de Sitter spacetime.

Takuya Tsuchiya, Makoto Nakamura

JSIAM Lett., 2023

2022

Stable numerical simulation of Einstein equations in gravitational collapse space-time.

Takuya Tsuchiya, Ryosuke Urakawa, Gen Yoneda

JSIAM Lett., 2022

Numerical simulations of semi-linear Klein-Gordon equations in the de Sitter spacetime with structure preserving scheme.

Takuya Tsuchiya, Makoto Nakamura

CoRR, 2022

2021

General theory of interpolation error estimates on anisotropic meshes, part II.

Hiroki Ishizaka, Kenta Kobayashi, Takuya Tsuchiya

CoRR, 2021

Lectures on error analysis of interpolation on simplicial triangulations without the shape-regularity assumption, Part 2: Lagrange interpolation on tetrahedrons.

Kenta Kobayashi, Takuya Tsuchiya

CoRR, 2021

A new geometric condition equivalent to the maximum angle condition for tetrahedrons.

Hiroki Ishizaka, Kenta Kobayashi, Ryo Suzuki, Takuya Tsuchiya

Comput. Math. Appl., 2021

2020

Error analysis of Lagrange interpolation on tetrahedrons.

Kenta Kobayashi, Takuya Tsuchiya

J. Approx. Theory, 2020

Reorganizing topologies of Steiner trees to accelerate their eliminations.

Aymeric Grodet, Takuya Tsuchiya

Discret. Math. Algorithms Appl., 2020

A robust discontinuous Galerkin scheme on anisotropic meshes.

Takahito Kashiwabara, Takuya Tsuchiya

CoRR, 2020

Crouzeix-Raviart and Raviart-Thomas finite-element error analysis on anisotropic meshes violating the maximum-angle condition.

Hiroki Ishizaka, Kenta Kobayashi, Takuya Tsuchiya

CoRR, 2020

General theory of interpolation error estimates on anisotropic meshes.

Hiroki Ishizaka, Kenta Kobayashi, Takuya Tsuchiya

CoRR, 2020

2019

Analyzing time evolution of constraint equations of Einstein's equation.

Ryosuke Urakawa, Takuya Tsuchiya, Gen Yoneda

JSIAM Lett., 2019

On the numerical experiments of the Cauchy problem for semi-linear Klein-Gordon equations in the de Sitter spacetime.

Takuya Tsuchiya, Makoto Nakamura

J. Comput. Appl. Math., 2019

Lectures on error analysis of interpolation on simplicial triangulations without the shape-regularity assumption and its applications to finite element methods, Part 1: two-dimensional Lagrange interpolation.

Kenta Kobayashi, Takuya Tsuchiya

CoRR, 2019

2017

Constructing of constraint preserving scheme for Einstein equations.

Takuya Tsuchiya, Gen Yoneda

JSIAM Lett., 2017

2015

An adaptive algorithm for the Euclidean Steiner tree problem in d-space.

Aymeric Grodet, Takuya Tsuchiya

CoRR, 2015

Influence of Information-Hearsay on Wide-Area Evacuation at a Large Earthquake.

Takuya Tsuchiya, Toshihiro Osaragi, Takuya Oki

Proceedings of the 12th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2015

2005

Convergence analysis of trial free boundary methods for the two-dimensional filtration problem.

Takashi Suzuki, Takuya Tsuchiya

Numerische Mathematik, 2005

2003

Precise finite element error analysis by Yamamoto's explicit inversion formula for tridiagonal matrices - an extension of Babuška-Osborn's theorems.

Takuya Tsuchiya

Numerische Mathematik, 2003

Finite element approximation of H - surfaces.

Yuki Matsuzawa, Takashi Suzuki, Takuya Tsuchiya

Math. Comput., 2003

1999

An application of the Kantorovich theoremto nonlinear finite element analysis.

Takuya Tsuchiya

Numerische Mathematik, 1999