Hisashi Okamoto

According to our database, Hisashi Okamoto authored at least 9 papers between 2015 and 2026.

Collaborative distances:

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

2026

A discretization for the nonlinear parabolic evolution equation of fractional order in space.

Chien-Hong Cho, Hisashi Okamoto

CoRR, March, 2026

2025

SASL-JTAG+: An Enhanced Lightweight and Secure JTAG Authentication Mechanism for IoT Systems with Diverse Devices.

Hisashi Okamoto, Shaoqi Wei, Senling Wang, Hiroshi Kai, Hiroshi Takahashi, Yoshinobu Higami, Akihiro Shimizu, Tianming Ni, Xiaoqing Wen

J. Commun., 2025

Software-Defined Secure Island for Testing Chiplet Systems.

Hisashi Okamoto, Senling Wang, Hiroshi Kai, Hiroyuki Yotsuyanagi, Yoshinobu Higami, Tianming Ni, Tai Song, Hiroshi Takahashi, Xiaoqing Wen

Proceedings of the 34th IEEE Asian Test Symposium, 2025

2024

Test Point Selection for Multi-Cycle Logic BIST using Multivariate Temporal-Spatial GCNs.

Senling Wang, Shaoqi Wei, Hisashi Okamoto, Tatusya Nishikawa, Hiroshi Kai, Yoshinobu Higami, Hiroyuki Yotsuyanagi, Ruijun Ma, Tianming Ni, Hiroshi Takahashi, Xiaoqing Wen

Proceedings of the IEEE International Test Conference in Asia, 2024

2023

Stationary flows with highly localized vorticity of the incompressible viscous fluid at large Reynolds numbers.

Sun-Chul Kim, Hisashi Okamoto

Appl. Math. Lett., 2023

2022

Correction to: Rigorous numerics for nonlinear heat equations in the complex plane of time.

Akitoshi Takayasu, Jean-Philippe Lessard, Jonathan Jaquette, Hisashi Okamoto

Numerische Mathematik, 2022

Rigorous numerics for nonlinear heat equations in the complex plane of time.

Akitoshi Takayasu, Jean-Philippe Lessard, Jonathan Jaquette, Hisashi Okamoto

Numerische Mathematik, 2022

A thorough description of one-dimensional steady open channel flows using the notion of viscosity solution.

Sovanna Mean, Koichi Unami, Hisashi Okamoto, Masayuki Fujihara

Appl. Math. Comput., 2022

2015

A Four-Leaf Chaotic Attractor of a Three-Dimensional Dynamical System.

Tomoyuki Miyaji, Hisashi Okamoto, Alex D. D. Craik

Int. J. Bifurc. Chaos, 2015