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Physics

D-Index
104
Citations
47321
World Ranking
1425
National Ranking
748

Abhay Ashtekar 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 Abhay Ashtekar 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: 355 publications — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Abhay Ashtekar 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 Abhay Ashtekar 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: 104 D-Index — 62nd percentile

62% 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

  • 2019 - Einstein Prize, American Physical Society For numerous and seminal contributions to general relativity, including the theory of black holes, canonical quantum gravity, and quantum cosmology.
  • 2016 - Member of the National Academy of Sciences
  • 2007 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1997 - Fellow of American Physical Society (APS) Citation For his various contributions to classical and quantum gravitational physics, in particular the new canonical variables and the development of rigorous techniques for the quantization of gravity and other nonAbelian field theories
  • 1981 - Fellow of Alfred P. Sloan Foundation

Overview

Abhay Ashtekar is affiliated with Pennsylvania State University in the United States and works primarily in the field of Physics and Astronomy, with a particular focus on subfields such as Astronomy and Astrophysics, Nuclear and High Energy Physics, Statistical and Nonlinear Physics, Atomic and Molecular Physics and Optics, and General Health Professions.

Their research centers around several main topics including Black Holes and Theoretical Physics, Cosmology and Gravitation Theories, Noncommutative and Quantum Gravity Theories, Pulsars and Gravitational Waves Research, Advanced Differential Geometry Research, Astrophysical Phenomena and Observations, and Relativity and Gravitational Theory.

Recent papers authored by Abhay Ashtekar include:

  • A short review of loop quantum gravity, 2021, Reports on Progress in Physics
  • Alleviating the Tension in the Cosmic Microwave Background using Planck-Scale Physics, 2020, Physical Review Letters
  • Compact binary coalescences: The subtle issue of angular momentum, 2020, Physical review. D/Physical review. D.
  • Charges and fluxes on (perturbed) non-expanding horizons, 2022, Journal of High Energy Physics
  • Cosmic tango between the very small and the very large: Addressing CMB anomalies through Loop Quantum Cosmology, 2021, arXiv (Cornell University)

Frequent co-authors contributing to these works include Neev Khera, B. Krishnan, Simone Speziale, Adrián del Río, and Jorge Pullin.

Abhay Ashtekar's publications appear most frequently in venues such as arXiv (Cornell University), Physical review. D/Physical review. D., Journal of High Energy Physics, General Relativity and Gravitation, and Reports on Progress in Physics.

Their academic contributions also include book publications. One such book published by Cambridge University Press is "Loops, Knots, Gauge Theories" (2022).

Ashtekar has received several awards and recognitions including the Einstein Prize from the American Physical Society in 2019 for contributions to general relativity, canonical quantum gravity, and quantum cosmology. The scientist became a member of the National Academy of Sciences in 2016 and is a fellow of the American Association for the Advancement of Science (AAAS) since 2007. Ashtekar also holds fellowship of the American Physical Society awarded in 1997 for contributions to classical and quantum gravitational physics, and was a fellow of the Alfred P. Sloan Foundation in 1981.

Best Publications

  • New variables for classical and quantum gravity.

    Abhay Ashtekar;Abhay Ashtekar

  • Background independent quantum gravity: A Status report

    Abhay Ashtekar;Abhay Ashtekar;Abhay Ashtekar;Jerzy Lewandowski

  • New Hamiltonian formulation of general relativity

    Abhay Ashtekar;Abhay Ashtekar;Abhay Ashtekar

  • Quantum geometry and black hole entropy

    Abhay Ashtekar;J C Baez;A Corichi;A Corichi;K Krasnov

  • Lectures on Non-Perturbative Canonical Gravity

    Abhay Ashtekar

  • Loop Quantum Cosmology: A Status Report

    Abhay Ashtekar;Parampreet Singh

  • Quantum Nature of the Big Bang: Improved dynamics

    Abhay Ashtekar;Abhay Ashtekar;Abhay Ashtekar;Tomasz Pawlowski;Parampreet Singh

  • Quantum theory of geometry: I. Area operators

    Abhay Ashtekar;Jerzy Lewandowski

  • Quantum Theory of Gravity I: Area Operators

    Abhay Ashtekar;Jerzy Lewandowski

  • Quantum Nature of the Big Bang

    Abhay Ashtekar;Tomasz Pawlowski;Parampreet Singh

  • Mathematical structure of loop quantum cosmology

    Abhay Ashtekar;Martin Bojowald;Jerzy Lewandowski;Jerzy Lewandowski

  • Quantum Theory of Geometry II: Volume operators

    Abhay Ashtekar;Jerzy Lewandowski

  • Isolated and dynamical horizons and their applications

    Abhay Ashtekar;Badri Krishnan

  • Quantization of diffeomorphism invariant theories of connections with local degrees of freedom

    Abhay Ashtekar;Jerzy Lewandowski;Donald Marolf;José Mourão

  • Quantum Geometry of Isolated Horizons and Black Hole Entropy

    Abhay Ashtekar;John C. Baez;John C. Baez;Kirill Krasnov

  • Quantum nature of the big bang: An analytical and numerical investigation

    Abhay Ashtekar;Tomasz Pawlowski;Parampreet Singh;Parampreet Singh

  • Asymptotically anti-de Sitter space-times

    Abhay Ashtekar;Anne Magnon

  • Weaving a classical metric with quantum threads

    Abhay Ashtekar;Abhay Ashtekar;Abhay Ashtekar;Carlo Rovelli;Carlo Rovelli;Carlo Rovelli;Lee Smolin;Lee Smolin;Lee Smolin

  • Quantum geometry and the Schwarzschild singularity

    Abhay Ashtekar;Abhay Ashtekar;Abhay Ashtekar;Martin Bojowald

  • A new Hamiltonian formulation of general relativity.

    A. Ashtekar

Frequent Co-Authors

Stephen Fairhurst
Stephen Fairhurst Cardiff University
Kirill Krasnov
Kirill Krasnov University of Nottingham
James Isenberg
James Isenberg University of Oregon
Roy Maartens
Roy Maartens University of the Western Cape
Lee Smolin
Lee Smolin Perimeter Institute
Martin Bojowald
Martin Bojowald Pennsylvania State University
Gary T. Horowitz
Gary T. Horowitz University of California, Santa Barbara
John C. Baez
John C. Baez University of California, Riverside
Gregory J. Galloway
Gregory J. Galloway University of Miami
Sahotra Sarkar
Sahotra Sarkar The University of Texas at Austin

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