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Steen Hannestad

Steen Hannestad

Aarhus University
Denmark

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 78 3187 3030 23 23 248 18624

Steen Hannestad publications per year

The chart shows the history of publications by Steen Hannestad between 1995 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Steen Hannestad published across 31 years, from 1995 to 2025, averaging 9.2 papers a year. Output peaked at 31 publications in 2022. 7 of the 286 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1995 to 2025. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2022. 1995: 1 publication 1996: 3 publications 1997: 2 publications 1998: 5 publications 1999: 9 publications 2000: 6 publications 2001: 12 publications 2002: 6 publications 2003: 9 publications 2004: 10 publications 2005: 15 publications 2006: 14 publications 2007: 13 publications 2008: 14 publications 2009: 9 publications 2010: 15 publications 2011: 10 publications 2012: 6 publications 2013: 7 publications 2014: 8 publications 2015: 9 publications 2016: 10 publications 2017: 16 publications 2018: 2 publications 2019: 8 publications 2020: 8 publications 2021: 10 publications 2022: 31 publications 2023: 11 publications 2024: 5 publications 2025: 2 publications
1995 2025

286 publications in total across all disciplines

View publications per year as a table
Steen Hannestad: publications per year, 1995 to 2025
Year Publications
1995 1
1996 3
1997 2
1998 5
1999 9
2000 6
2001 12
2002 6
2003 9
2004 10
2005 15
2006 14
2007 13
2008 14
2009 9
2010 15
2011 10
2012 6
2013 7
2014 8
2015 9
2016 10
2017 16
2018 2
2019 8
2020 8
2021 10
2022 31
2023 11
2024 5
2025 2
Total 286
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Steen Hannestad 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 Steen Hannestad 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, 243–262 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: 248 publications — 9th percentile

9% 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
243–262 112 248
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
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

Steen Hannestad 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 Steen Hannestad 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, 78–79 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: 78 D-Index — 15th percentile

15% 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 78
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
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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Overview

Steen Hannestad is affiliated with Aarhus University in Denmark and has made contributions primarily in the field of Physics and Astronomy. Their research focuses significantly on subfields such as Nuclear and High Energy Physics, Astronomy and Astrophysics, Artificial Intelligence, Instrumentation, and Statistical and Nonlinear Physics.

The scientist's main areas of study encompass several core topics within physics, including Cosmology and Gravitation Theories, Astrophysics and Cosmic Phenomena, Particle Physics theoretical and experimental studies, Galaxies in terms of Formation, Evolution, and Phenomena, Neutrino Physics Research, Dark Matter and Cosmic Phenomena, as well as Computational Physics and Python Applications.

Steen Hannestad has authored and co-authored numerous scientific papers. Notable recent publications include:

  • Euclid preparation: IX. EuclidEmulator2 - power spectrum emulation with massive neutrinos and self-consistent dark energy perturbations, 2021, Monthly Notices of the Royal Astronomical Society
  • Updated results on neutrino mass and mass hierarchy from cosmology with Planck 2018 likelihoods, 2020, Journal of Cosmology and Astroparticle Physics
  • Updated constraints on massive neutrino self-interactions from cosmology in light of the H0 tension, 2021, Journal of Cosmology and Astroparticle Physics
  • Bayesian and frequentist investigation of prior effects in EFT of LSS analyses of full-shape BOSS and eBOSS data, 2023, Physical review. D/Physical review. D.
  • CONNECT: a neural network based framework for emulating cosmological observables and cosmological parameter inference, 2023, Journal of Cosmology and Astroparticle Physics

Frequent collaborators include:

  • Thomas Tram
  • Jeppe Dakin
  • Joachim Stadel
  • D. Potter
  • Aurel Schneider

Steen Hannestad's work has been published in various scientific venues. The most frequent publication platforms are:

  • Zenodo (CERN European Organization for Nuclear Research)
  • arXiv (Cornell University)
  • Journal of Cosmology and Astroparticle Physics
  • Monthly Notices of the Royal Astronomical Society
  • Physical review. D/Physical review. D.

Best Publications

  • Light Sterile Neutrinos: A White Paper

    K. N. Abazajian;M. A. Acero;S. K. Agarwalla;A. A. Aguilar-Arevalo

  • What is the lowest possible reheating temperature

    Steen Hannestad

  • A White Paper on keV sterile neutrino Dark Matter

    R. Adhikari;M. Agostini;N. Anh Ky;N. Anh Ky;T. Araki

  • Updated bounds on milli-charged particles

    Sacha Davidson;Steen Hannestad;Georg Raffelt

  • Neutrino masses and the number of neutrino species from WMAP and 2dFGRS

    Steen Hannestad

  • Self-induced conversion in dense neutrino gases: Pendulum in flavor space

    Steen Hannestad;Steen Hannestad;Georg G. Raffelt;Günter Sigl;Yvonne Y. Y. Wong

  • Probing cosmological parameters with the CMB: Forecasts from full Monte Carlo simulations

    Laurence Perotto;Julien Lesgourgues;Steen Hannestad;Huitzu Tu

  • Cosmology seeking friendship with sterile neutrinos

    J. Hamann;S. Hannestad;G.G. Raffelt;I. Tamborra;I. Tamborra

  • Probing cosmological parameters with the CMB: forecasts from Monte Carlo simulations

    Laurence Perotto;Julien Lesgourgues;Steen Hannestad;Huitzu Tu

  • Cosmology favoring extra radiation and sub-eV mass sterile neutrinos as an option.

    Jan Hamann;Steen Hannestad;Georg G. Raffelt;Irene Tamborra;Irene Tamborra

  • Probing the dark side: Constraints on the dark energy equation of state from CMB, large scale structure and Type Ia supernovae

    Steen Hannestad;Edvard Mörtsell

  • SUPERNOVA NEUTRINO OPACITY FROM NUCLEON-NUCLEON BREMSSTRAHLUNG AND RELATED PROCESSES

    Steen Hannestad;Steen Hannestad;Georg Raffelt

  • Sterile neutrinos with eV masses in cosmology — How disfavoured exactly?

    Jan Hamann;Steen Hannestad;Georg G. Raffelt;Yvonne Y.Y. Wong

  • Neutrino decoupling in the early Universe.

    Steen Hannestad;Jes Madsen

  • Cosmological and Astrophysical Neutrino Mass Measurements

    K. N. Abazajian;E. Calabrese;A. Cooray;F. De Bernardis

  • The Effect of Thermal Neutrino Motion on the Non-linear Cosmological Matter Power Spectrum

    Jacob Brandbyge;Steen Hannestad;Troels Haugboelle;Bjarne Thomsen

  • How Self-Interactions can Reconcile Sterile Neutrinos with Cosmology

    Steen Hannestad;Rasmus Sloth Hansen;Thomas Tram

  • Neutrino masses and the dark energy equation of state: relaxing the cosmological neutrino mass bound.

    Steen Hannestad

  • Supernova and neutron star limits on large extra dimensions reexamined

    Steen Hannestad;Georg G. Raffelt

  • Neutrinos in cosmology

    Steen Hannestad

Frequent Co-Authors

Georg G. Raffelt
Georg G. Raffelt Max Planck Society
Julien Lesgourgues
Julien Lesgourgues RWTH Aachen University
A. C. Weber
A. C. Weber University of Oxford
Alessandro Melchiorri
Alessandro Melchiorri Sapienza University of Rome
Manfred Lindner
Manfred Lindner Max Planck Society
Joachim Stadel
Joachim Stadel University of Zurich
Robert Shrock
Robert Shrock Stony Brook University
Kazunori Kohri
Kazunori Kohri High Energy Accelerator Research Organization
Paul Langacker
Paul Langacker Institute for Advanced Study
José W. F. Valle
José W. F. Valle University of Valencia

External Links

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Publications: 98

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Publications: 83

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Max Planck Society

Publications: 78

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University of Barcelona

Publications: 76

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Fuminobu Takahashi

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Publications: 68

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Publications: 66

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Institut d'Astrophysique de Paris

Publications: 36

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Fabio Finelli

National Institute for Astrophysics

Publications: 36

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Kazunori Kohri

High Energy Accelerator Research Organization

Publications: 35

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Publications: 34

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Publications: 34

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Publications: 32

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Publications: 32

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Publications: 28

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