World's Best Scientists 2026 revealed!
Ryugo S. Hayano

Ryugo S. Hayano

D-Index & Metrics

Physics

D-Index
118
Citations
53312
World Ranking
876
National Ranking
22

Ryugo S. Hayano publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Ryugo S. Hayano sits on this spectrum.

103–122 publications: 7 scientists 123–142 publications: 10 scientists 143–162 publications: 31 scientists 163–182 publications: 35 scientists 183–202 publications: 53 scientists 203–222 publications: 81 scientists 223–242 publications: 85 scientists 243–262 publications: 112 scientists 263–282 publications: 114 scientists 283–302 publications: 126 scientists 303–322 publications: 136 scientists 323–342 publications: 162 scientists 343–362 publications: 155 scientists 363–382 publications: 156 scientists 383–402 publications: 134 scientists 403–422 publications: 145 scientists 423–442 publications: 147 scientists 443–462 publications: 131 scientists 463–482 publications: 131 scientists 483–502 publications: 116 scientists 503–522 publications: 106 scientists 523–542 publications: 103 scientists 543–562 publications: 87 scientists 563–582 publications: 84 scientists 583–602 publications: 94 scientists 603–622 publications: 70 scientists 623–642 publications: 76 scientists 643–662 publications: 60 scientists 663–682 publications: 54 scientists 683–702 publications: 60 scientists 703–722 publications: 48 scientists 723–742 publications: 64 scientists 743–762 publications: 48 scientists 763–782 publications: 37 scientists 783–802 publications: 43 scientists 803–822 publications: 34 scientists 823–842 publications: 36 scientists 843–862 publications: 32 scientists 863–882 publications: 32 scientists 883–902 publications: 31 scientists 903–922 publications: 25 scientists 923–942 publications: 15 scientists 943–962 publications: 24 scientists 963–982 publications: 13 scientists 983–1,002 publications: 21 scientists 1,003–1,022 publications: 21 scientists 1,023–1,042 publications: 16 scientists 1,043–1,062 publications: 9 scientists 1,063–1,082 publications: 19 scientists 1,083–1,102 publications: 11 scientists 1,103–1,122 publications: 17 scientists 1,123–1,142 publications: 11 scientists 1,143–1,162 publications: 7 scientists 1,163–1,182 publications: 4 scientists 1,183–1,202 publications: 10 scientists 1,203–1,222 publications: 8 scientists 1,223–1,242 publications: 16 scientists 1,243–1,262 publications: 4 scientists 1,263–1,282 publications: 10 scientists 1,283–1,302 publications: 5 scientists 1,303–1,322 publications: 7 scientists 1,323–1,342 publications: 4 scientists 1,343–1,362 publications: 8 scientists 1,363–1,382 publications: 6 scientists 1,383–1,402 publications: 7 scientists 1,403–1,422 publications: 3 scientists 1,423–1,442 publications: 4 scientists 1,443–1,462 publications: 4 scientists 1,463–1,468 publications: 3 scientists 1,469+ publications: 100 scientists
103 publications 1,469+

This scientist: 871 publications — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

Ryugo S. Hayano D-index placement in Physics in 2026

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

70–71 D-Index: 76 scientists 72–73 D-Index: 110 scientists 74–75 D-Index: 143 scientists 76–77 D-Index: 153 scientists 78–79 D-Index: 144 scientists 80–81 D-Index: 167 scientists 82–83 D-Index: 167 scientists 84–85 D-Index: 166 scientists 86–87 D-Index: 132 scientists 88–89 D-Index: 155 scientists 90–91 D-Index: 134 scientists 92–93 D-Index: 137 scientists 94–95 D-Index: 102 scientists 96–97 D-Index: 112 scientists 98–99 D-Index: 110 scientists 100–101 D-Index: 116 scientists 102–103 D-Index: 97 scientists 104–105 D-Index: 103 scientists 106–107 D-Index: 87 scientists 108–109 D-Index: 90 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 78 scientists 114–115 D-Index: 75 scientists 116–117 D-Index: 67 scientists 118–119 D-Index: 69 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 59 scientists 124–125 D-Index: 53 scientists 126–127 D-Index: 42 scientists 128–129 D-Index: 41 scientists 130–131 D-Index: 33 scientists 132–133 D-Index: 32 scientists 134–135 D-Index: 45 scientists 136–137 D-Index: 19 scientists 138–139 D-Index: 24 scientists 140–141 D-Index: 28 scientists 142–143 D-Index: 31 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 20 scientists 148–149 D-Index: 12 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 24 scientists 154–155 D-Index: 23 scientists 156–157 D-Index: 15 scientists 158–159 D-Index: 15 scientists 160–161 D-Index: 11 scientists 162–163 D-Index: 17 scientists 164–165 D-Index: 12 scientists 166–167 D-Index: 11 scientists 168–169 D-Index: 9 scientists 170–171 D-Index: 9 scientists 172–173 D-Index: 11 scientists 174–175 D-Index: 4 scientists 176–177 D-Index: 8 scientists 178–179 D-Index: 5 scientists 180–181 D-Index: 3 scientists 182–183 D-Index: 4 scientists 184 D-Index: 4 scientists 185+ D-Index: 99 scientists
70 D-Index 185+

This scientist: 118 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Electron
  • Nuclear physics

Ryugo S. Hayano mostly deals with Nuclear physics, Particle physics, Hadron, Atomic physics and Relativistic Heavy Ion Collider. The Nuclear physics study combines topics in areas such as Spectral line and Elliptic flow. His research integrates issues of Centrality and Charged particle in his study of Particle physics.

Ryugo S. Hayano focuses mostly in the field of Hadron, narrowing it down to topics relating to Elementary particle and, in certain cases, Lepton, Antiparticle and Antimatter. His Atomic physics study combines topics from a wide range of disciplines, such as Antiproton, Antiprotonic helium, Proton and Momentum. His work deals with themes such as Quantum chromodynamics, Jet, Parton, Particle decay and Electron, which intersect with Relativistic Heavy Ion Collider.

His most cited work include:

  • Formation of dense partonic matter in relativistic nucleus–nucleus collisions at RHIC: Experimental evaluation by the PHENIX Collaboration (2002 citations)
  • Suppression of hadrons with large transverse momentum in central Au + Au collisions at √sNN = 130 GeV (676 citations)
  • Production and detection of cold antihydrogen atoms (543 citations)

What are the main themes of his work throughout his whole career to date?

His main research concerns Nuclear physics, Atomic physics, Particle physics, Antiproton and Hadron. His Nuclear physics study deals with Relativistic Heavy Ion Collider intersecting with Parton. His Atomic physics study incorporates themes from Spectral line, Spectroscopy, Metastability and Antiprotonic helium.

His Spectroscopy research integrates issues from Atom and Proton. As part of one scientific family, he deals mainly with the area of Antiproton, narrowing it down to issues related to the Antimatter, and often Antiparticle. His study looks at the intersection of Hadron and topics like Deuterium with Strong interaction and Strangeness.

He most often published in these fields:

  • Nuclear physics (65.28%)
  • Atomic physics (40.48%)
  • Particle physics (24.68%)

What were the highlights of his more recent work (between 2013-2021)?

  • Nuclear physics (65.28%)
  • Atomic physics (40.48%)
  • Particle physics (24.68%)

In recent papers he was focusing on the following fields of study:

Ryugo S. Hayano mostly deals with Nuclear physics, Atomic physics, Particle physics, Spectroscopy and Hadron. The study incorporates disciplines such as Relativistic Heavy Ion Collider and Energy in addition to Nuclear physics. In his work, Large Hadron Collider is strongly intertwined with Antiproton, which is a subfield of Atomic physics.

Ryugo S. Hayano regularly ties together related areas like PHENIX detector in his Particle physics studies. His Spectroscopy research incorporates themes from Bound state, Antiprotonic helium, Spectrometer and Exotic atom. His Hadron study combines topics in areas such as Photon and Anisotropy.

Between 2013 and 2021, his most popular works were:

  • Measurement of long-range angular correlation and quadrupole anisotropy of pions and (anti)protons in central d+Au collisions at sNN=200 GeV (128 citations)
  • Measurements of Elliptic and Triangular Flow in High-Multiplicity He 3 +Au Collisions at sNN =200GeV (120 citations)
  • Centrality dependence of low-momentum direct-photon production in Au plus Au collisions at root s(NN)=200 GeV (100 citations)

In his most recent research, the most cited papers focused on:

  • Quantum mechanics
  • Electron
  • Photon

His scientific interests lie mostly in Nuclear physics, Relativistic Heavy Ion Collider, Particle physics, Atomic physics and Rapidity. His works in Hadron, Meson, Electron, Deuterium and Pion are all subjects of inquiry into Nuclear physics. His research in Relativistic Heavy Ion Collider intersects with topics in Impact parameter, Charm, Quark, Gluon and Asymmetry.

His Particle physics study incorporates themes from Energy, PHENIX detector and Cross section. His Atomic physics study integrates concerns from other disciplines, such as Range, Antiproton, Spectroscopy, X-ray spectroscopy and Spectral line. His biological study spans a wide range of topics, including Parton, Glauber, Monte Carlo method and Pseudorapidity.

Best Publications

  • Formation of dense partonic matter in relativistic nucleus–nucleus collisions at RHIC: Experimental evaluation by the PHENIX Collaboration

    K. Adcox;S. S. Adler;S. Afanasiev;C. Aidala;C. Aidala

  • Production and detection of cold antihydrogen atoms

    M. Amoretti;C. Amsler;G. Bonomi;G. Bonomi;A. Bouchta

  • Suppression of hadrons with large transverse momentum in central Au + Au collisions at √sNN = 130 GeV

    K. Adcox;S. S. Adler;N. N. Ajitanand;Y. Akiba

  • PHENIX detector overview

    K. Adcox;S.S. Adler;M. Aizama;N.N. Ajitanand

  • Identified charged particle spectra and yields in Au + Au collisions at √sNN = 200 GeV

    S. S. Adler;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Zero-and low-field spin relaxation studied by positive muons

    R. S. Hayano;Y. J. Uemura;J. Imazato;N. Nishida

  • Elliptic flow of identified hadrons in [formula presented] collisions at [formula presented]

    S. S. Adler;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Cesium-137 deposition and contamination of Japanese soils due to the Fukushima nuclear accident

    Teppei J. Yasunari;Andreas Stohl;Ryugo S. Hayano;John Faulkner Burkhart

  • Suppressed π0 Production at Large Transverse Momentum in Central Au + Au Collisions at √sNN = 200 GeV

    S. S. Adler;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Energy loss and flow of heavy quarks in Au+Au collisions at sNN=200GeV

    A. Adare;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • J/psi production versus centrality, transverse momentum, and rapidity in Au+Au collisions at root S-NN=200 GeV

    A. Adare;S. Afanasiev;C. Aidala;N.N. Ajitanand

  • Scaling properties of azimuthal anisotropy in Au+Au and Cu+Cu collisions at sNN=200GeV

    A. Adare;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Suppressedπ0Production at Large Transverse Momentum in CentralAu+AuCollisions atsNN=200GeV

    S. S. Adler;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • J/ψProduction versus Centrality, Transverse Momentum, andRapidity inAu+AuCollisions atsNN=200GeV

    A. Adare;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Enhanced Production of Direct Photons in Au plus Au Collisions at root s(NN)=200 GeV and Implications for the Initial Temperature

    A. Adare;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Absence of suppression in particle production at large transverse momentum in √sNN = 200 GeV d + Au collisions

    S. S. Adler;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • Detailed measurement of the e+e- pair continuum in p+p and Au+Au collisions at √sNN = 200 GeV and implications for direct photon production

    A. Adare;S. Afanasiev;C. Aidala;N. N. Ajitanand

  • A New Measurement of Kaonic Hydrogen X-rays

    M. Bazzi;G. Beer;Luca Bombelli;A. M. Bragadireanu

  • The PHENIX Collaboration

    A. Adare;S. Afanasiev;C. Aidala;C. Aidala;N. N. Ajitanand

  • Production and detection of cold antihydrogen atoms

    M. Amoretti;C. Amsler;G. Bonomi;A. Bouchta

Frequent Co-Authors

M. J. Tannenbaum
M. J. Tannenbaum Brookhaven National Laboratory
W. A. Zajc
W. A. Zajc Columbia University
R. Seto
R. Seto University of California, Riverside
S. Nagamiya
S. Nagamiya Japan Atomic Energy Agency
D. P. Morrison
D. P. Morrison Brookhaven National Laboratory
E. O'Brien
E. O'Brien Brookhaven National Laboratory
T. C. Awes
T. C. Awes Oak Ridge National Laboratory
P. L. McGaughey
P. L. McGaughey Los Alamos National Laboratory
C. A. Aidala
C. A. Aidala University of Michigan–Ann Arbor
Jen-Chieh Peng
Jen-Chieh Peng University of Illinois at Urbana-Champaign

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Ryugo S. Hayano

Trending Scientists

Recently Published Articles