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

Ryugo S. Hayano

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 118 876 830 22 21 871 53312

Ryugo S. Hayano publications per year

The chart shows the history of publications by Ryugo S. Hayano between 1967 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ryugo S. Hayano published across 55 years, from 1967 to 2021, averaging 16.2 papers a year. Output peaked at 75 publications in 2014. 14 of the 891 publications appeared in the last two years.

No. of publications
25 50 75
Bar chart. Horizontal axis: year, 1967 to 2021. Vertical axis: number of publications, 0 to 75. Peak 75 publications in 2014. 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 2 publications 1977: 6 publications 1978: 5 publications 1979: 9 publications 1980: 4 publications 1981: 5 publications 1982: 3 publications 1983: 0 publications 1984: 8 publications 1985: 5 publications 1986: 3 publications 1987: 0 publications 1988: 5 publications 1989: 9 publications 1990: 5 publications 1991: 11 publications 1992: 13 publications 1993: 8 publications 1994: 14 publications 1995: 10 publications 1996: 11 publications 1997: 20 publications 1998: 23 publications 1999: 15 publications 2000: 14 publications 2001: 19 publications 2002: 20 publications 2003: 27 publications 2004: 37 publications 2005: 33 publications 2006: 34 publications 2007: 37 publications 2008: 37 publications 2009: 35 publications 2010: 32 publications 2011: 43 publications 2012: 53 publications 2013: 44 publications 2014: 75 publications 2015: 40 publications 2016: 41 publications 2017: 26 publications 2018: 22 publications 2019: 13 publications 2020: 10 publications 2021: 4 publications
1967 2021

891 publications in total across all disciplines

View publications per year as a table
Ryugo S. Hayano: publications per year, 1967 to 2021
Year Publications
1967 1
1968 0
1969 0
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 2
1977 6
1978 5
1979 9
1980 4
1981 5
1982 3
1983 0
1984 8
1985 5
1986 3
1987 0
1988 5
1989 9
1990 5
1991 11
1992 13
1993 8
1994 14
1995 10
1996 11
1997 20
1998 23
1999 15
2000 14
2001 19
2002 20
2003 27
2004 37
2005 33
2006 34
2007 37
2008 37
2009 35
2010 32
2011 43
2012 53
2013 44
2014 75
2015 40
2016 41
2017 26
2018 22
2019 13
2020 10
2021 4
Total 891
Download as CSV

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.

No. of scientists
50 100 150
Bar chart with 70 bars. Horizontal axis: publications, 103–122 to 1,469+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 323–342 publications. The last bar groups every scientist with 1,469 publications or more. The highlighted bar, 863–882 publications, is where this scientist sits. 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
103–122 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.

View publications distribution as a table
Number of Physics scientists by publication count, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
Publications Scientists This scientist
103–122 7
123–142 10
143–162 31
163–182 35
183–202 53
203–222 81
223–242 85
243–262 112
263–282 114
283–302 126
303–322 136
323–342 162
343–362 155
363–382 156
383–402 134
403–422 145
423–442 147
443–462 131
463–482 131
483–502 116
503–522 106
523–542 103
543–562 87
563–582 84
583–602 94
603–622 70
623–642 76
643–662 60
663–682 54
683–702 60
703–722 48
723–742 64
743–762 48
763–782 37
783–802 43
803–822 34
823–842 36
843–862 32
863–882 32 871
883–902 31
903–922 25
923–942 15
943–962 24
963–982 13
983–1,002 21
1,003–1,022 21
1,023–1,042 16
1,043–1,062 9
1,063–1,082 19
1,083–1,102 11
1,103–1,122 17
1,123–1,142 11
1,143–1,162 7
1,163–1,182 4
1,183–1,202 10
1,203–1,222 8
1,223–1,242 16
1,243–1,262 4
1,263–1,282 10
1,283–1,302 5
1,303–1,322 7
1,323–1,342 4
1,343–1,362 8
1,363–1,382 6
1,383–1,402 7
1,403–1,422 3
1,423–1,442 4
1,443–1,462 4
1,463–1,468 3
1,469+ 100
Download as CSV

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.

No. of scientists
50 100 150
Bar chart with 59 bars. Horizontal axis: D-Index, 70–71 to 185+. Vertical axis: number of scientists, 0 to 167. Most scientists, 167, have 80–81 D-Index. The last bar groups every scientist with 185 D-Index or more. The highlighted bar, 118–119 D-Index, is where this scientist sits. 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
70–71 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.

View D-Index distribution as a table
Number of Physics scientists by D-index, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
D-Index Scientists This scientist
70–71 76
72–73 110
74–75 143
76–77 153
78–79 144
80–81 167
82–83 167
84–85 166
86–87 132
88–89 155
90–91 134
92–93 137
94–95 102
96–97 112
98–99 110
100–101 116
102–103 97
104–105 103
106–107 87
108–109 90
110–111 67
112–113 78
114–115 75
116–117 67
118–119 69 118
120–121 60
122–123 59
124–125 53
126–127 42
128–129 41
130–131 33
132–133 32
134–135 45
136–137 19
138–139 24
140–141 28
142–143 31
144–145 22
146–147 20
148–149 12
150–151 16
152–153 24
154–155 23
156–157 15
158–159 15
160–161 11
162–163 17
164–165 12
166–167 11
168–169 9
170–171 9
172–173 11
174–175 4
176–177 8
178–179 5
180–181 3
182–183 4
184 4
185+ 99
Download as CSV

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