World's Best Scientists 2026 revealed!
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R. L. Ray

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 112 1098 1036 584 542 343 47510

R. L. Ray publications per year

The chart shows the history of publications by R. L. Ray between 1994 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. R. L. Ray published across 32 years, from 1994 to 2025, averaging 11.1 papers a year. Output peaked at 22 publications in 2010. 17 of the 354 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1994 to 2025. Vertical axis: number of publications, 0 to 22. Peak 22 publications in 2010. 1994: 1 publication 1995: 0 publications 1996: 0 publications 1997: 2 publications 1998: 0 publications 1999: 4 publications 2000: 2 publications 2001: 11 publications 2002: 18 publications 2003: 11 publications 2004: 16 publications 2005: 12 publications 2006: 15 publications 2007: 14 publications 2008: 10 publications 2009: 15 publications 2010: 22 publications 2011: 12 publications 2012: 15 publications 2013: 13 publications 2014: 18 publications 2015: 18 publications 2016: 13 publications 2017: 12 publications 2018: 22 publications 2019: 19 publications 2020: 15 publications 2021: 19 publications 2022: 3 publications 2023: 5 publications 2024: 7 publications 2025: 10 publications
1994 2025

354 publications in total across all disciplines

View publications per year as a table
R. L. Ray: publications per year, 1994 to 2025
Year Publications
1994 1
1995 0
1996 0
1997 2
1998 0
1999 4
2000 2
2001 11
2002 18
2003 11
2004 16
2005 12
2006 15
2007 14
2008 10
2009 15
2010 22
2011 12
2012 15
2013 13
2014 18
2015 18
2016 13
2017 12
2018 22
2019 19
2020 15
2021 19
2022 3
2023 5
2024 7
2025 10
Total 354
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R. L. Ray 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 R. L. Ray 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, 343–362 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: 343 publications — 26th percentile

26% 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
343–362 155 343
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
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

R. L. Ray 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 R. L. Ray 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, 112–113 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: 112 D-Index — 71st percentile

71% 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 78 112
114–115 75
116–117 67
118–119 69
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
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Research.com Recognitions

  • 2000 - IEEE Fellow For contributions to power systems communications and protective relaying systems.
  • 1989 - Fellow of American Physical Society (APS) Citation For contributions to the theoretical understanding of nucleonnucleus scattering at intermediate energies and for contributions to the development of nonrelativistic and relativistic models for thee reactions

Overview

R. L. Ray is affiliated with The University of Texas at Austin in the United States. Their research activities are primarily situated within the field of Computer Science, with a focus on several key subfields including Artificial Intelligence, Software, Computational Theory and Mathematics, Hardware and Architecture, and Electrical and Electronic Engineering.

The scientist's work is concentrated on a variety of topics such as Formal Methods in Verification, Software Testing and Debugging Techniques, Software Reliability and Analysis Research, AI-based Problem Solving and Planning, Physical Unclonable Functions (PUFs) and Hardware Security, Safety Systems Engineering in Autonomy, and Logic, Reasoning, and Knowledge.

R. L. Ray has contributed to research published in several notable venues. Frequent publication venues include EPiC series in computing, arXiv (Cornell University), ACM Transactions on Embedded Computing Systems, National Journal of Laboratory Medicine, and Zenodo (CERN European Organization for Nuclear Research).

Their recent papers include:

  • MenGO: A NOVEL CLOUD-BASED DIGITAL HEALTHCARE PLATFORM FOR ANDROLOGY POWERED BY ARTIFICIAL INTELLIGENCE, DATA SCIENCE & ANALYTICS, BIO- INFORMATICS AND BLOCKCHAIN, 2021, Biomedical Sciences Instrumentation
  • ARCH-COMP23 Category Report: Falsification, 2023, EPiC series in computing
  • ARCH-COMP 2024 Category Report: Falsification, 2024, EPiC series in computing
  • ARCH-COMP20 Category Report: Continuous and Hybrid Systems with Linear Continuous Dynamics, 2020, EPiC series in computing
  • ARCH-COMP20 Category Report: Hybrid Systems with Piecewise Constant Dynamics and Bounded Model Checking, 2020, EPiC series in computing

The scientist has collaborated frequently with several co-authors, including A. Kundu, Sauvik Gon, Claudio Menghi, Paolo Arcaini, and Georgios Fainekos.

R. L. Ray has received recognitions such as being named an IEEE Fellow in 2000 for contributions to power systems communications and protective relaying systems. Additionally, they were honored as a Fellow of the American Physical Society (APS) in 1989, recognized for work on nucleon-nucleus scattering at intermediate energies and the development of related theoretical models.

Best Publications

  • Experimental and theoretical challenges in the search for the quark-gluon plasma: The STAR Collaboration's critical assessment of the evidence from RHIC collisions

    J. Adams;M. M. Aggarwal;Z. Ahammed;J. Amonett

  • STAR detector overview

    K. H. Ackermann;N. Adams;C. Adler;Z. Ahammed

  • Systematic measurements of identified particle spectra in pp, d+Au, and Au+Au collisions at the star detector.

    B. I. Abelev;M. M. Aggarwal;Z. Ahammed;B. D. Anderson

  • Disappearance of back-to-back high-pT Hadron correlations in central Au + Au collisions at √SNN = 200 GeV

    C. Adler;Z. Ahammed;C. Allgower;J. Amonett

  • Global Λ hyperon polarization in nuclear collisions

    L. Adamczyk;A. Lebedev;I. Kisel;T. Todoroki

  • Transverse momentum and collision energy dependence of high p(T) hadron suppression in Au+Au collisions at ultrarelativistic energies

    J. Adams;C. Adler;M. M. Aggarwal;Z. Ahammed

  • Evidence from d + Au measurements for final state suppression of high p(T) hadrons in Au+Au collisions at RHIC

    J. Adams;C. Adler;M. M. Aggarwal;Z. Ahammed

  • Elliptic flow in Au + Au collisions at √SNN = 130 GeV

    K. H. Ackermann;N. Adams;C. Adler;Z. Ahammed

  • Azimuthal anisotropy in Au+Au collisions at sNN=200GeV

    J. Adams;M. M. Aggarwal;Z. Ahammed;J. Amonett

  • Bulk properties of the medium produced in relativistic heavy-ion collisions from the beam energy scan program

    L Adamczyk;JK Adkins;G Agakishiev;MM Aggarwal

  • Centrality dependence of high-pt hadron suppression in Au + Au collisions at √SNN = 130 GeV

    C. Adler;Z. Ahammed;C. Allgower;J. Amonett

  • Particle-type dependence of azimuthal anisotropy and nuclear modification of particle production in Au plus Au collisions at root s(NN)=200 GeV

    J. Adams;C. Adler;M. M. Aggarwal;Z. Ahammed

  • Azimuthal charged-particle correlations and possible local strong parity violation

    B. I. Abelev;M. M. Aggarwal;Z. Ahammed;A. V. Alakhverdyants

  • Transverse momentum and centrality dependence of high-pT nonphotonic electron suppression in Au+Au collisions at sNN=200GeV

    B. I. Abelev;M. M. Aggarwal;Z. Ahammed;B. D. Anderson

  • Energy Dependence of Moments of Net-Proton Multiplicity Distributions at RHIC

    L. Adamczyk;J. K. Adkins;G. Agakishiev;M. M. Aggarwal

  • Distributions of charged hadrons associated with high transverse momentum particles in pp and Au plus Au collisions at root(S)(NN)=200 GeV

    J. Adams;C. Adler;M. M. Aggarwal;Z. Ahammed

  • Strange particle production in p+p collisions at s=200 GeV

    B. I. Abelev;J. Adams;M. M. Aggarwal;Z. Ahammed

  • Centrality Dependence of High-pTHadron Suppression inAu+AuCollisions atsNN=130GeV

    C. Adler;Z. Ahammed;C. Allgower;J. Amonett

  • Long range rapidity correlations and jet production in high energy nuclear collisions

    B. I. Abelev;M. M. Aggarwal;Z. Ahammed;A. V. Alakhverdyants

  • The ALICE collaboration

    K. Aamodt;N. Abel;U. Abeysekara;A. Abrahantes Quintana

Frequent Co-Authors

Zubayer Ahammed
Zubayer Ahammed Variable Energy Cyclotron Centre
Nu Xu
Nu Xu Lawrence Berkeley National Laboratory
J. Sandweiss
J. Sandweiss Yale University
H. G. Ritter
H. G. Ritter Lawrence Berkeley National Laboratory
H. M. Spinka
H. M. Spinka Argonne National Laboratory
D. Keane
D. Keane Kent State University
H. S. Matis
H. S. Matis Lawrence Berkeley National Laboratory
H. H. Wieman
H. H. Wieman Lawrence Berkeley National Laboratory
G. D. Westfall
G. D. Westfall Michigan State University
M. A. Lisa
M. A. Lisa The Ohio State University

External Links

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Publications: 275

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Joakim Nystrand

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Publications: 242

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Trine Spedstad Tveter

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Publications: 238

Dagmar Adamová

Dagmar Adamová

Czech Academy of Sciences

Publications: 232

Johan Alme

Johan Alme

University of Bergen

Publications: 230

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Kristin Fanebust Hetland

Western Norway University of Applied Sciences

Publications: 225

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Kjetil Ullaland

University of Bergen

Publications: 223

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Jørgen André Lien

University of South-Eastern Norway

Publications: 222

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Jon Christopher Wikne

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Publications: 221

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Publications: 221

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Dieter Røhrich

University of Bergen

Publications: 220

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Publications: 220

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Western Norway University of Applied Sciences

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