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> Kazuyoshi Yokoyama
(Last updated : 2023-11-15 08:46:31)
Kazuyoshi Yokoyama
Department / Course
Hokkaido University of Science Faculty of Engineering Department of Electrical and Electronic Engineering
Job
Professor
Achievement
Academic background
Present specialized field
Book and thesis
Academic background
1998/09
Degree Acquisition
1995/03
Degree Acquisition
Present specialized field
Others
Book and thesis
Papers
Global existence for null-form wave equations with data in a Sobolev space of lower
regularity and weight Hokkaido Mathematical Journal 52 (2),pp.197-251 (Co-authored) 2023
Papers
Global existence for a system of multiple-speed wave equations violating the null condition Tohoku Mathematical Journal 74 (4),pp.597-626 (Co-authored) 2022/12
Papers
Global existence and blow up for systems of nonlinear wave equations related to the weak null condition Discrete and Continuous Dynamical Systems 42 (9),pp.4385-4414 (Co-authored) 2022/09
Papers
Global Existence for a System of Quasi-Linear Wave Equations in 3D Satisfying the Weak
Null Condition International Mathematics Research Notices. IMRN, Vol. 2020,pp.39-70 (Co-authored) 2020/01
Papers
Combined effects of two nonlinearities in lifespan of small solutions to semi-linear wave equations Mathematische Annalen, Vol. 366 (No. 1-2.),pp.667-694 (Co-authored) 2016/07
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