Tomohiko Watanabe

According to our database, Tomohiko Watanabe authored at least 12 papers between 2010 and 2021.

Collaborative distances:

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

2021

Contour dynamics for one-dimensional Vlasov-Poisson plasma with the periodic boundary.

Hiroki Sato, Tomohiko Watanabe, Shinya Maeyama

J. Comput. Phys., 2021

Moment extract method for drift kinetic simulation of magnetized plasma.

Kenji Nishioka, Tomohiko Watanabe, Shinya Maeyama

J. Comput. Phys., 2021

2020

5.7 A 132dB Single-Exposure-Dynamic-Range CMOS Image Sensor with High Temperature Tolerance.

Yorito Sakano, Takahiro Toyoshima, Ryosuke Nakamura, Tomohiko Asatsuma, Yuki Hattori, Takayuki Yamanaka, Ryoichi Yoshikawa, Naoki Kawazu, Tomohiro Matsuura, Takahiro Iinuma, Takahiro Toya, Tomohiko Watanabe, Atsushi Suzuki, Yuichi Motohashi, Junichiro Azami, Yasushi Tateshita, Tsutomu Haruta

Proceedings of the 2020 IEEE International Solid- State Circuits Conference, 2020

2019

Implementation of a gyrokinetic collision operator with an implicit time integration scheme and its computational performance.

Shinya Maeyama, Tomohiko Watanabe, Yasuhiro Idomura, Motoki Nakata, Masanori Nunami

Comput. Phys. Commun., 2019

2015

Improved strong scaling of a spectral/finite difference gyrokinetic code for multi-scale plasma turbulence.

Shinya Maeyama, Tomohiko Watanabe, Yasuhiro Idomura, Motoki Nakata, Masanori Nunami, Akihiro Ishizawa

Parallel Comput., 2015

Improved collision operator for plasma kinetic simulations with multi-species ions and electrons.

Motoki Nakata, Masanori Nunami, Tomohiko Watanabe, Hideo Sugama

Comput. Phys. Commun., 2015

2014

Communication-overlap techniques for improved strong scaling of gyrokinetic Eulerian code beyond 100k cores on the K-computer.

Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida

Int. J. High Perform. Comput. Appl., 2014

2013

Numerical techniques for parallel dynamics in electromagnetic gyrokinetic Vlasov simulations.

Shinya Maeyama, Akihiro Ishizawa, Tomohiko Watanabe, Noriyoshi Nakajima, Shunji Tsuji-Iio, Hiroaki Tsutsui

Comput. Phys. Commun., 2013

2012

A hybrid method of semi-Lagrangian and additive semi-implicit Runge-Kutta schemes for gyrokinetic Vlasov simulations.

Shinya Maeyama, Akihiro Ishizawa, Tomohiko Watanabe, Noriyoshi Nakajima, Shunji Tsuji-Iio, Hiroaki Tsutsui

Comput. Phys. Commun., 2012

Poster: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer.

Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida

Proceedings of the 2012 SC Companion: High Performance Computing, 2012

Abstract: Communication Overlap Techniques for Improved Strong Scaling of Gyrokinetic Eulerian Code beyond 100k Cores on the K-Computer.

Yasuhiro Idomura, Motoki Nakata, Susumu Yamada, Masahiko Machida, Toshiyuki Imamura, Tomohiko Watanabe, Masanori Nunami, Hikaru Inoue, Shigenobu Tsutsumi, Ikuo Miyoshi, Naoyuki Shida

Proceedings of the 2012 SC Companion: High Performance Computing, 2012

2010

Benchmark test of drift-kinetic and gyrokinetic codes through neoclassical transport simulations.

S. Satake, Yasuhiro Idomura, Hideo Sugama, Tomohiko Watanabe

Comput. Phys. Commun., 2010