World's Best Scientists 2026 revealed!
Roberto Abraham

Roberto Abraham

D-Index & Metrics

Physics

D-Index
85
Citations
25335
World Ranking
2603
National Ranking
57

Roberto Abraham 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 Roberto Abraham 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: 318 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

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

Roberto Abraham 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 Roberto Abraham 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: 85 D-Index — 31st percentile

31% 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

  • 2015 - Fellow of the Royal Society of Canada Academy of Science

Overview

Roberto Abraham is affiliated with the University of Toronto in Canada and has a research focus primarily in the field of Physics and Astronomy. Their work spans various subfields including Astronomy and Astrophysics, Instrumentation, Atomic and Molecular Physics, and Optics, as well as Computational Mechanics and General Health Professions.

The scientist has contributed extensively to topics related to Galaxies such as their formation, evolution, and related phenomena. Other key topics include Astronomy and Astrophysical Research, Stellar, Planetary, and Galactic Studies, Adaptive Optics and Wavefront Sensing, Gamma-ray Bursts and Supernovae, Astrophysics and Star Formation Studies, and Astronomical Observations and Instrumentation.

Roberto Abraham has published in multiple prominent venues. Frequent publication platforms include arXiv (Cornell University), The Astrophysical Journal, The Astrophysical Journal Letters, Monthly Notices of the Royal Astronomical Society, and Publications of the Astronomical Society of the Pacific.

Recent papers authored or co-authored by Roberto Abraham include:

  • The James Webb Space Telescope Mission (2023), Publications of the Astronomical Society of the Pacific
  • The Near-infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. II. Wide Field Slitless Spectroscopy (2022), Publications of the Astronomical Society of the Pacific
  • A trail of dark-matter-free galaxies from a bullet-dwarf collision (2022), Nature
  • The Sparkler: Evolved High-redshift Globular Cluster Candidates Captured by JWST (2022), The Astrophysical Journal Letters
  • The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance (2023), Publications of the Astronomical Society of the Pacific

Co-authors frequently collaborating with Roberto Abraham include Pieter van Dokkum, Marcin Sawicki, Maruša Bradač, Chris J. Willott, and Gaël Noirot.

In recognition of their contributions, Roberto Abraham was awarded the Fellow of the Royal Society of Canada in 2015 by the Academy of Science.

Best Publications

  • Galaxy cluster virial masses and Omega

    R. G. Carlberg;H. K. C. Yee;E. Ellingson;R. Abraham

  • Galaxy morphology to I = 25 mag in the Hubble Deep Field

    R. G. Abraham;N. R. Tanvir;B. X. Santiago;R. S. Ellis

  • The Gemini Deep Deep Survey. VII. The Redshift Evolution of the Mass-Metallicity Relation* **

    S. Savaglio;K. Glazebrook;D. Le Borgne;S. Juneau

  • COSMOS: Hubble Space Telescope Observations

    N. Scoville;N. Scoville;R. G. Abraham;H. Aussel;J. E. Barnes

  • FORTY-SEVEN MILKY WAY-SIZED, EXTREMELY DIFFUSE GALAXIES IN THE COMA CLUSTER

    Pieter G. van Dokkum;Roberto Abraham;Allison Merritt;Jielai Zhang

  • A Catalog of Detailed Visual Morphological Classifications for 14034 Galaxies in the Sloan Digital Sky Survey

    Preethi B. Nair;Roberto G. Abraham

  • A New Approach to Galaxy Morphology. I. Analysis of the Sloan Digital Sky Survey Early Data Release

    Roberto G. Abraham;Sidney van den Bergh;Preethi Nair

  • Cosmic Star Formation History and its Dependence on Galaxy Stellar Mass

    S. Juneau;K. Glazebrook;D. Crampton;P. J. McCarthy

  • Cosmic Star Formation History and Its Dependence on Galaxy Stellar Mass

    Stéphanie Juneau;Stéphanie Juneau;Karl Glazebrook;David Crampton;Patrick J. McCarthy

  • Evolution of the Bar Fraction in COSMOS: Quantifying the Assembly of the Hubble Sequence

    Kartik Sheth;Debra Meloy Elmegreen;Bruce G. Elmegreen;Peter Capak

  • A high abundance of massive galaxies 3–6 billion years after the Big Bang

    Karl Glazebrook;Roberto G. Abraham;Patrick J. McCarthy;Sandra Savaglio

  • The Morphologies of Distant Galaxies. I. an Automated Classification System

    Roberto G. Abraham;Francisco Valdes;H. K. C. Yee;Sidney van den Bergh

  • A morphological catalog of galaxies in the Hubble Deep Field

    Sidney van den Bergh;Roberto G. Abraham;Richard S. Ellis;Nial R. Tanvir

  • A Morphological Catalog of Galaxies in the Hubble Deep Field

    Sidney van den Bergh;Roberto Abraham;Richard Ellis Nial Tanvir;Basilio Santiago

  • The morphologies of distant galaxies. II. Classifications from the Hubble Space Telescope medium deep survey

    Roberto G. Abraham;Sidney van den Bergh;Karl Glazebrook;Richard S. Ellis

  • Hubble Space Telescope imaging of the CFRS and LDSS redshift surveys—IV. Influence of mergers in the evolution of faint field galaxies from z∼1

    O. Le Fèvre;R. Abraham;S. J. Lilly;R. S. Ellis

  • A CATALOG OF DETAILED VISUAL MORPHOLOGICAL CLASSIFICATIONS FOR 14,034 GALAXIES IN THE SLOAN DIGITAL SKY SURVEY

    Preethi B. Nair;Roberto G. Abraham

  • Hubble Space Telescope Imaging of the CFRS and LDSS Redshift Surveys. II. Structural Parameters and the Evolution of Disk Galaxies to Z approximately 1

    Simon J. Lilly;Simon J. Lilly;David J. Schade;David J. Schade;Richard S. Ellis;Olivier Le Fevre

  • RED NUGGETS AT z ∼ 1.5: COMPACT PASSIVE GALAXIES AND THE FORMATION OF THE KORMENDY RELATION

    Ivana Damjanov;Patrick J. McCarthy;Roberto G. Abraham;Karl Glazebrook

  • The Gemini Deep Deep Survey. I. Introduction to the Survey, Catalogs, and Composite Spectra

    Roberto G. Abraham;Karl Glazebrook;Patrick J. McCarthy;David Crampton

Frequent Co-Authors

Karl Glazebrook
Karl Glazebrook Swinburne University of Technology
Aaron J. Romanowsky
Aaron J. Romanowsky San Jose State University
Raymond G. Carlberg
Raymond G. Carlberg University of Toronto
Hongzheng Chen
Hongzheng Chen Zhejiang University
Charlie Conroy
Charlie Conroy Harvard University
Richard S. Ellis
Richard S. Ellis University College London
Sandra Savaglio
Sandra Savaglio University of Calabria
Jean P. Brodie
Jean P. Brodie University of California, Santa Cruz
Simon L. Morris
Simon L. Morris Durham University
J. B. Hutchings
J. B. Hutchings National Research Council Canada

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