World's Best Scientists 2026 revealed!
Yoshikazu Giga

Yoshikazu Giga

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Mathematics
Japan
2026

D-Index & Metrics

Mathematics

D-Index
59
Citations
15318
World Ranking
588
National Ranking
8

Yoshikazu Giga publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Yoshikazu Giga sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 354 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Yoshikazu Giga D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Yoshikazu Giga sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 59 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Research.com Recognitions

  • 2026 - Research.com Mathematics in Japan Leader Award
  • 2025 - Research.com Mathematics in Japan Leader Award
  • 2023 - Research.com Mathematics in Japan Leader Award
  • 2013 - Fellow of the American Mathematical Society

Overview

Yoshikazu Giga is affiliated with the University of Tokyo in Japan and has an extensive publication record in the fields of Mathematics and Computer Science, with a strong focus on applied and computational aspects. Their research spans several subfields, including Applied Mathematics, Computational Theory and Mathematics, Mathematical Physics, Computational Mechanics, and Numerical Analysis.

The scientist's work encompasses various advanced mathematical topics, notably:

  • Advanced Mathematical Modeling in Engineering
  • Nonlinear Partial Differential Equations
  • Geometric Analysis and Curvature Flows
  • Navier-Stokes equation solutions
  • Differential Equations and Numerical Methods
  • Advanced Mathematical Physics Problems
  • Nonlinear Differential Equations Analysis

Yoshikazu Giga has published multiple papers on these subjects. Selected recent works include:

  • The hydrostatic Stokes semigroup and well-posedness of the primitive equations on spaces of bounded functions, 2020, Journal of Functional Analysis
  • On the equivalence of viscosity solutions and distributional solutions for the time-fractional diffusion equation, 2022, Journal of Differential Equations
  • The primitive equations in the scaling-invariant space L∞(L1), 2024, TUbilio (Technical University of Darmstadt)

Other notable related works coauthored with peers include:

  • Rigorous justification of the hydrostatic approximation for the primitive equations by scaled Navier-Stokes equations, 2020, Nonlinearity
  • Prediction of Compound Bioactivities Using Heat-Diffusion Equation, 2020, Patterns

Frequent collaborators include Takahito Kashiwabara, Zhongyang Gu, Matthias Hieber, Mi-Ho Giga, and Ken Furukawa. These collaborations have contributed to the breadth of Yoshikazu Giga's research output.

The scientist has published several works in prominent venues such as arXiv (Cornell University), the Journal of Evolution Equations, Partial Differential Equations and Applications, the Journal of Differential Equations, and the Indiana University Mathematics Journal.

In addition to journal articles, Yoshikazu Giga authored a book titled A Basic Guide to Uniqueness Problems for Evolutionary Differential Equations, published by Springer International Publishing in 2023.

Recognition of the scientist's contributions is reflected by their designation as a Fellow of the American Mathematical Society in 2013.

Best Publications

  • Uniqueness and existence of viscosity solutions of generalized mean curvature flow equations

    Yun Gang Chen;Yoshikazu Giga;Shun'ichi Goto

  • Solutions for semilinear parabolic equations in Lp and regularity of weak solutions of the Navier-Stokes system

    Yoshikazu Giga

  • Asymptotically self‐similar blow‐up of semilinear heat equations

    Yoshikazu Giga;Robert V. Kohn

  • Abstract Lp estimates for the Cauchy problem with applications to the Navier-Stokes equations in exterior domains

    Yoshikazu Giga;Hermann Sohr

  • Solutions in Lr of the Navier-Stokes initial value problem

    Yoshikazu Giga;Tetsuro Miyakawa

  • Nonlinear partial differential Equations

    Mi-Ho Giga;Yoshikazu Giga;Jürgen Saal

  • Characterizing Blow-up Using Similarity Variables

    Yoshikazu Giga;Robert V. Kohn

  • Analycity of the Semigroup Generated by the Stokes Operator.

    Yoshikazu Giga

  • Nondegeneracy of blowup for semilinear heat equations

    Yoshikazu Giga;Robert V. Kohn

  • Navier-stokes flow in r3 with measures as initial vorticity and morrey spaces

    Yoshikazu Giga;Tetsuro Miyakawa

  • Remarks on spectra of operator rot

    Zensho Yoshida;Yoshikazu Giga

  • Comparison principle and convexity preserving properties for singular degenerate parabolic equations on unbounded domains

    Y. Giga

  • Surface Evolution Equations: A Level Set Approach

    Yoshikazu Giga

  • Domains of fractional powers of the Stokes operator in Lr spaces

    Yoshikazu Giga

  • Two-dimensional Navier-Stokes flow with measures as initial vorticity

    Yoshikazu Giga;Yoshikazu Giga;Yoshikazu Giga;Tetsuro Miyakawa;Tetsuro Miyakawa;Tetsuro Miyakawa;Hirofumi Osada;Hirofumi Osada;Hirofumi Osada

  • Comparison principle and convexity preserving properties for singular degenerate parabolic equations on unbounded domains

    Yoshikazu Giga;Shun'ichi Goto;Hitoshi Ishii;Moto-hiko Sato

  • A bound for global solutions of semilinear heat equations

    Yoshikazu Giga

  • On the Stokes operator in exterior domains

    Yoshikazu Giga

  • Mean curvature flow through singularities for surfaces of rotation

    Steven Altschuler;Sigurd B. Angenent;Yoshikazu Giga

  • Blow up rate for semilinear heat equations with subcritical nonlinearity

    Satoshi Sasayama;Yoshikazu Giga;Shin'ya Matsui

  • Abstract $L^p$ estimates for the Cauchy problem with applications to the Navier-Stokes equations in exterior domains(Evolution Equations and Applications to Nonlinear Problems)

    Yoshikazu Giga;Hermann Sohr

Frequent Co-Authors

Tohru Ozawa
Tohru Ozawa Waseda University
Robert V. Kohn
Robert V. Kohn Courant Institute of Mathematical Sciences
Chun Liu
Chun Liu Illinois Institute of Technology
Charles M. Elliott
Charles M. Elliott University of Warwick
Hermann Sohr
Hermann Sohr University of Paderborn
Stanley Osher
Stanley Osher University of California, Los Angeles
Hitoshi Ishii
Hitoshi Ishii Waseda University
Yasuyuki Shimizu
Yasuyuki Shimizu Hokkaido University
Morton E. Gurtin
Morton E. Gurtin Carnegie Mellon University
Sigurd B. Angenent
Sigurd B. Angenent University of Wisconsin–Madison

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