Rchr
J-GLOBAL ID:200901029676148384   Update date: May. 17, 2020

Yokoyama Kazuyoshi

ヨコヤマ カズヨシ | Yokoyama Kazuyoshi
Affiliation and department:
Job title: Professor
Research field  (1): Mathematical analysis
Research keywords  (1): Partial Differential Equations
Research theme for competitive and other funds  (1):
  • Study on Global Solutions of Nonlinear Wave Equations.
Papers (11):
  • Kunio HIDANO, Kazuyoshi YOKOYAMA. Global Existence for a System of Quasi-Linear Wave Equations in 3D Satisfying the Weak Null Condition. International Mathematics Research Notices. 2020. 2020. 1. 39-70
  • Kunio Hidano, Chengbo Wang, Kazuyoshi Yokoyama. Combined effects of two nonlinearities in lifespan of small solutions to semi-linear wave equations. MATHEMATISCHE ANNALEN. 2016. 366. 1-2. 667-694
  • Kunio Hidano, Kazuyoshi Yokoyama. Life span of small solutions to a system of wave equations. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS. 2016. 139. 106-130
  • Kunio Hidano, Chengbo Wang, Kazuyoshi Yokoyama. The Glassey conjecture with radially symmetric data. JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES. 2012. 98. 5. 518-541
  • Kunio Hidano, Chengbo Wang, Kazuyoshi Yokoyama. ON ALMOST GLOBAL EXISTENCE AND LOCAL WELL POSEDNESS FOR SOME 3-D QUASI-LINEAR WAVE EQUATIONS. ADVANCES IN DIFFERENTIAL EQUATIONS. 2012. 17. 3-4. 267-306
more...
MISC (1):
Books (1):
  • The Null Condition and Global Existence of Solutions to Systems of Wave Equations with Different Speeds(共著)
    Advances in Nonlinear Partial Differential Equations and Stochastics (World Scientific) 1998
Professional career (1):
  • Ph.D. (Hokkaido University)
Work history (1):
  • 2018/04 - 現在 Hokkaido University of Science Professor
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