World's Best Scientists 2026 revealed!
Masahiro Yamamoto

Masahiro Yamamoto

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Mathematics
Japan
2026

D-Index & Metrics

Mathematics

D-Index
60
Citations
14222
World Ranking
555
National Ranking
7

Masahiro Yamamoto 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 Masahiro Yamamoto 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.

Masahiro Yamamoto 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 Masahiro Yamamoto 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: 60 D-Index — 85th percentile

85% 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

Overview

Masahiro Yamamoto is a researcher affiliated with the University of Tokyo in Japan, specializing in mathematics. Their work primarily focuses on fractional differential equations and inverse problems, with a significant number of publications spanning various mathematical subfields.

The primary fields of study covered by Yamamoto include:

  • Mathematics

Within mathematics, the researcher has contributed extensively to several subfields:

  • Mathematical Physics
  • Modeling and Simulation
  • Applied Mathematics
  • Computational Theory and Mathematics
  • Numerical Analysis

The main topics of research addressed in their publications are:

  • Numerical methods in inverse problems
  • Fractional Differential Equations Solutions
  • Advanced Mathematical Modeling in Engineering
  • Nonlinear Differential Equations Analysis
  • Differential Equations and Boundary Problems
  • Stability and Controllability of Differential Equations
  • Differential Equations and Numerical Methods

Yamamoto's recent papers include the following works:

  • "Uniqueness in determining fractional orders of derivatives and initial values," 2021, published in Inverse Problems
  • "Journal of Inverse and Ill-Posed Problems," 2021, published in Journal of Inverse and Ill-Posed Problems
  • "The General Fractional Derivative and Related Fractional Differential Equations," 2020, published in Mathematics
  • "Backward problems in time for fractional diffusion-wave equation," 2020, published in Inverse Problems
  • "The uniqueness of inverse problems for a fractional equation with a single measurement," 2020, published in Mathematische Annalen

Publications by Yamamoto often appear in specialized venues, including:

  • arXiv (Cornell University)
  • Journal of Inverse and Ill-Posed Problems
  • Inverse Problems
  • Inverse Problems and Imaging
  • Fractional Calculus and Applied Analysis

The researcher frequently collaborates with several coauthors, such as:

  • Oleg Imanuvilov
  • Jin Cheng
  • Sergey Kabanikhin
  • Maxim Shishlenin
  • Novosibirsk Advisory

Yamamoto has contributed to book publications as well, including a title published by Springer International Publishing:

  • "Time-Fractional Differential Equations," 2020

Best Publications

  • Initial value/boundary value problems for fractional diffusion-wave equations and applications to some inverse problems

    Kenichi Sakamoto;Masahiro Yamamoto

  • Uniqueness in an inverse problem for a one-dimensional fractional diffusion equation

    Jin Cheng;Jin Cheng;Junichi Nakagawa;Masahiro Yamamoto;Tomohiro Yamazaki

  • Carleman estimates for parabolic equations and applications

    Masahiro Yamamoto

  • Lipschitz stability in inverse parabolic problems by the Carleman estimate

    Oleg Yu Imanuvilov;Masahiro Yamamoto

  • A backward problem for the time-fractional diffusion equation

    J.J. Liu;M. Yamamoto

  • Global Lipschitz stability in an inverse hyperbolic problem by interior observations

    Oleg Yu Imanuvilov;Masahiro Yamamoto

  • GLOBAL UNIQUENESS AND STABILITY IN DETERMINING COEFFICIENTS OF WAVE EQUATIONS

    Oleg Yu. Imanuvilov;Masahiro Yamamoto

  • Uniqueness and stability in multidimensional hyperbolic inverse problems

    Masahiro Yamamoto

  • Time-fractional diffusion equation in the fractional Sobolev spaces

    Rudolf Gorenflo;Yuri Luchko;Masahiro Yamamoto

  • The Calderón problem with partial data in two dimensions

    Oleg Yu. Imanuvilov;Gunther Uhlmann;Masahiro Yamamoto

  • Initial-boundary value problems for multi-term time-fractional diffusion equations with positive constant coefficients

    Zhiyuan Li;Yikan Liu;Masahiro Yamamoto

  • Simultaneous inversion for the space-dependent diffusion coefficient and the fractional order in the time-fractional diffusion equation

    Gongsheng Li;Dali Zhang;Xianzheng Jia;Masahiro Yamamoto

  • One new strategy for a priori choice of regularizing parameters in Tikhonov's regularization

    J Cheng;J Cheng;M Yamamoto

  • General time-fractional diffusion equation: some uniqueness and existence results for the initial-boundary-value problems

    Yuri Luchko;Masahiro Yamamoto

  • Simultaneous reconstruction of the initial temperature and heat radiative coefficient

    Masahiro Yamamoto;Jun Zou

  • Determination of a coefficient in an acoustic equation with a single measurement

    Oleg Yu Imanuvilov;Masahiro Yamamoto

  • On a global estimate in a linear inverse hyperbolic problem

    Jean-Pierre Puel;Masahiro Yamamoto

  • Identification of source locations in two-dimensional heat equations

    Leevan Ling;Masahiro Yamamoto;Y. C. Hon;Tomoya Takeuchi

  • Coefficient inverse problem for a fractional diffusion equation

    Luc Miller;Masahiro Yamamoto

  • Numerical simulations of 2D fractional subdiffusion problems

    Hermann Brunner;Leevan Ling;Masahiro Yamamoto

  • An inverse problem for the dynamical Lamé system with two sets of boundary data

    Oleg Imanuvilov;Victor Isakov;Masahiro Yamamoto

  • Numerical Computation of a Cauchy Problem for Laplace's Equation

    J. Cheng;Y.C. Hon;T. Wei;M. Yamamoto

  • Lipschitz stability of an inverse problem for an acoustic equation

    Michael V. Klibanov;Masahiro Yamamoto

  • Unique continuation for a stationary isotropic lamé system with variable coefficients

    Dang Ding Ang;Dang Duc Trong And;Masaru Ikehata;Masahiro Yamamoto

  • Asymptotic estimates of solutions to initial-boundary-value problems for distributed order time-fractional diffusion equations

    Zhiyuan Li;Yuri Luchko;Masahiro Yamamoto

Frequent Co-Authors

Oleg Yu. Imanuvilov
Oleg Yu. Imanuvilov Colorado State University
Gunther Uhlmann
Gunther Uhlmann University of Washington
Yuri Luchko
Yuri Luchko Beuth University of Applied Sciences
Benny Y.C. Hon
Benny Y.C. Hon Chinese University of Hong Kong
Piermarco Cannarsa
Piermarco Cannarsa University of Rome Tor Vergata
Victor Isakov
Victor Isakov Wichita State University
William Rundell
William Rundell Texas A&M University
Maurizio Grasselli
Maurizio Grasselli Polytechnic University of Milan
Rudolf Gorenflo
Rudolf Gorenflo Freie Universität Berlin
Tsuyoshi Takagi
Tsuyoshi Takagi University of Tokyo

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