World's Best Scientists 2026 revealed!

D-Index & Metrics

Physics

D-Index
112
Citations
47510
World Ranking
1098
National Ranking
584

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.

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: 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.

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.

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: 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.

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

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