Published papers
Number of published data : 20
No. Classification Refereed paper Title Authorship Author Journal Volume/issue/page Publication date ISSN DOI URL
1 Paper
Yes
On volumetric locking in a hybrid symmetric interior penalty method for nearly incompressible linear elasticity on polygonal meshes

Daisuke Koyama and Fumio Kikuchi
Japan Journal of Industrial and Applied Mathematics
34/ 2, 373-406
2017

10.1007/s13160-017-0251-2
URL
2 Paper
Yes
Strong L^p convergence associated with Rellich-type
discrete compactness for discontinuous Galerkin FEM
Joint
Fumio Kikuchi, Daisuke Koyama
JSIAM Letters
6, 25-28
2014



3 Paper
Yes
An a priori error estimate of the Dirichlet-to-Neumann finite element method for multiple scattering problems

Daisuke Koyama
Japan Journal of Industrial and Applied Mathematics
31/ 1, 165--192-
2014/02



4 Paper
No
Preface

Daisuke Koyama, Choi-Hong Lai and Nobito Yamamoto
Journal of Algorithms & Computational Technology,
Mathematical Modelling and Numerical Analysis of Science and Engineering Problems
7/ 3, i--ii-
2013/09



5 Paper
Yes
Error Analysis of the DtN Finite Element Method for the Linear Water Wave Scattering Problem due to Stationary Bodies

Daisuke Koyama, Hideyuki Seto
Transactions of the Japan Society for Industrial and Applied Mathematics
22/ 4, 341--382-
2012/12



6 Paper
Yes
Superconvergence of a finite element method for the Webster equation

Xiong, Zhi Guang; Kako, Takashi; Koyama, Daisuke
Numer. Math. J. Chinese Univ.
32/ 2, 106--117-
2010



7 Paper
Yes
Well-posedness of the Helmholtz problem with the multiple DtN boundary condition

Daisuke Koyama
Advances in Mathematical Sciences and Applications
20/ 2, 349--370-
2010



8 Paper
Yes
Error estimates of the finite element method for the exterior Helmholtz problem with a modified DtN boundary condition

Daisuke Koyama
Journal of Computational and Applied Mathematics
232/ 1, 109-121
2009/10



9 Paper
Yes
Error estimates of the
DtN finite element method for the exterior Helmholtz problem

Daisuke Koyama
Journal of Computational and Applied Mathematics
200/ 1, 21-31
2007/03



10 Paper
Yes
Computational algorithm for the constrain matrix arising in a fictitious domain method

Daisuke Koyama
Transactions of the Japan Society for Industrial and Applied Mathematics
15/ 4, 571-587
2005/12



11 Paper
Yes
Well-posedness of the wave equation with an artificial boundary condition

D. Koyama
Advances in Mathematical Sciences and Applications
15/ 2, 545-558
2005/10



12 Paper
Yes
外部Helmholtz問題で生じる線型方程式に対する前処理つきCOCG法の応用

柿原正伸, 小山大介, 藤野清次
日本計算工学会論文集
No.20050022
2005/07



13 Paper
Yes
A mixed-type finite element approximation for
radiation problems using fictitious domain method

H. M. Nasir, T. Kako, D. Koyama
Journal of Computational and Applied Mathematics
152, 377-392
2003/03



14 Paper
Yes
A controllability method with an artificial boundary condition for the exterior Helmholtz problem

Daisuke Koyama
Japan Journal of Industrial and Applied Mathematics
20/ 1, 117-145
2003/02



15 Paper
No
3次元Helmholtz問題への仮想領域法の応用

小山大介
京都大学数理解析研究所研究集会「微分方程式の数値解法と線形計算」(発表2002.11.20)

2002/11



16 Paper
Yes
Finite element analysis for the eigenvalue problem of the linear water wave in a water region with a reentrant corner

D. Koyama, K. Tanimoto and T. Ushijima
Japan Journal of Industrial and Applied Mathematics
15/ 3, 395-422
1998



17 International conference proceedings, etc.
Yes
Volume locking phenomena arising in a hybrid
symmetric interior penalty method with continuous
numerical traces
Joint
Daisuke Koyama, Fumio Kikuchi
Domain Decomposition Methods in Science and Engineering XXIII
361-369
2017



18 International conference proceedings, etc.
Yes
A parallel Schwarz method for multiple scattering problems

Daisuke Koyama
Domain Decomposition Methods in Science and Engineering XIX (Lecture Notes in Computational Science and Engineering)
351-358
2010/11



19 International conference proceedings, etc.
Yes
An artificial boundary condition for the numerical computation of scattering waves

D. Koyama
Domain Decomposition Methods in Science and Engineering, Proceedings of 12th International Conference on Domain Decomposition Methods, Chiba, Japan, October 25-29, 1999, Edited by T. Chan, T. Kako, H. Kawarada and O. Pironneau, DDM.org, Printed in Japan
401-409
2001



20 International conference proceedings, etc.
No
A finite element computation for the flow around a wing in 2-dimensional perfect fluid

T. Ushijima, D. Yokomatsu and D. Koyama
Proceedings of Third China-Japan Joint Seminar on Numerical Mathematics, held in Dalian, Chaina, August 26-30, 1996, Edited by Z.-C. Shi and M. Mori, Science Press, Beijing/New York,1998
148-158
1998