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Spencer Klein

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 81 2918 2771 1421 1323 250 26886

Spencer Klein publications per year

The chart shows the history of publications by Spencer Klein between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Spencer Klein published across 24 years, from 2002 to 2025, averaging 12 papers a year. Output peaked at 88 publications in 2021. 7 of the 288 publications appeared in the last two years.

No. of publications
20 40 60 80
Bar chart. Horizontal axis: year, 2002 to 2025. Vertical axis: number of publications, 0 to 88. Peak 88 publications in 2021. 2002: 1 publication 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 4 publications 2007: 0 publications 2008: 2 publications 2009: 10 publications 2010: 8 publications 2011: 9 publications 2012: 13 publications 2013: 16 publications 2014: 7 publications 2015: 16 publications 2016: 18 publications 2017: 20 publications 2018: 13 publications 2019: 14 publications 2020: 17 publications 2021: 88 publications 2022: 10 publications 2023: 15 publications 2024: 4 publications 2025: 3 publications
2002 2025

288 publications in total across all disciplines

View publications per year as a table
Spencer Klein: publications per year, 2002 to 2025
Year Publications
2002 1
2003 0
2004 0
2005 0
2006 4
2007 0
2008 2
2009 10
2010 8
2011 9
2012 13
2013 16
2014 7
2015 16
2016 18
2017 20
2018 13
2019 14
2020 17
2021 88
2022 10
2023 15
2024 4
2025 3
Total 288
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Spencer Klein 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 Spencer Klein 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: 250 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
243–262 112 250
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

Spencer Klein 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 Spencer Klein 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, 80–81 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: 81 D-Index — 22nd percentile

22% 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 81
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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Research.com Recognitions

  • 2020 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 2009 - Fellow of American Physical Society (APS) Citation For pioneering studies of quantummechanical interference effects in coulomb interactions between highlycharged nuclei at ultrarelativistic energies, and in the suppression of bremsstrahlung in electron scattering from dense media

Overview

Spencer Klein is affiliated with the Lawrence Berkeley National Laboratory in the United States. Their primary field of study is Physics and Astronomy, with a significant focus on Nuclear and High Energy Physics. Additional subfields include Astronomy and Astrophysics, Statistical and Nonlinear Physics, Atomic and Molecular Physics and Optics, and Geometry and Topology.

Their research covers a range of main topics, including:

  • Particle physics theoretical and experimental studies
  • Astrophysics and Cosmic Phenomena
  • High-Energy Particle Collisions Research
  • Neutrino Physics Research
  • Quantum Chromodynamics and Particle Interactions
  • Radio Astronomy Observations and Technology
  • Dark Matter and Cosmic Phenomena

Spencer Klein has contributed extensively to scientific literature with numerous publications. Frequent publication venues include:

  • arXiv (Cornell University)
  • Proceedings of 37th International Cosmic Ray Conference - PoS(ICRC2021)
  • Physical Review C
  • Progress of Theoretical and Experimental Physics
  • Progress in Particle and Nuclear Physics

Recent papers authored or co-authored by Spencer Klein highlight several areas of study and collaboration:

  • Review of Particle Physics, 2022, Progress of Theoretical and Experimental Physics
  • Review of Particle Physics, 2020, Progress of Theoretical and Experimental Physics
  • High-energy and ultra-high-energy neutrinos: A Snowmass white paper, 2022, Journal of High Energy Astrophysics
  • Lepton pair production through two photon process in heavy ion collisions, 2020, Physical Review D
  • Precision studies of QCD in the low energy domain of the EIC, 2023, Progress in Particle and Nuclear Physics

Frequent co-authors collaborating with Spencer Klein include:

  • Christian Gläser
  • R. Lahmann
  • A. Nelles
  • S. Hallmann
  • A. Hallgren

Spencer Klein has been recognized with academic awards such as:

  • Fellow of the American Association for the Advancement of Science (AAAS), 2020
  • Fellow of the American Physical Society (APS), 2009, with a citation for pioneering studies of quantum mechanical interference effects in Coulomb interactions between highly charged nuclei at ultrarelativistic energies, and in the suppression of bremsstrahlung in electron scattering from dense media

Best Publications

  • Observation of high-energy astrophysical neutrinos in three years of icecube data

    M. G. Aartsen;M. Ackermann;J. Adams;J. A. Aguilar

  • Neutrino emission from the direction of the blazar TXS 0506+056 prior to the IceCube-170922A alert

    Mark Aartsen;Markus Ackermann;Jenni Adams

  • First observation of PeV-energy neutrinos with IceCube

    M. G. Aartsen;R. Abbasi;Y. Abdou;M. Ackermann

  • The IceCube Neutrino Observatory: Instrumentation and Online Systems

    M.G. Aartsen;M. Ackermann;J. Adams;J.A. Aguilar

  • First year performance of the IceCube neutrino telescope

    A. Achterberg;M. Ackermann;J. Adams;J. Ahrens

  • The IceCube data acquisition system: Signal capture, digitization, and timestamping

    R. Abbasi;M. Ackermann;J. Adams;M. Ahlers

  • A COMBINED MAXIMUM-LIKELIHOOD ANALYSIS OF THE HIGH-ENERGY ASTROPHYSICAL NEUTRINO FLUX MEASURED WITH ICECUBE

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • OBSERVATION and CHARACTERIZATION of A COSMIC MUON NEUTRINO FLUX from the NORTHERN HEMISPHERE USING SIX YEARS of ICECUBE DATA

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • First Observation of Coherent Elastic Neutrino-Nucleus Scattering

    D. Akimov;D. Akimov;J. B. Albert;P. An;C. Awe;C. Awe

  • A combined maximum-likelihood analysis of the high-energy astrophysical neutrino flux measured with IceCube

    M. G. Aartsen;K. Abraham;M. Ackermann

  • The design and performance of IceCube DeepCore

    R. Abbasi;Y. Abdou;T. Abu-Zayyad;M. Ackermann

  • An absence of neutrinos associated with cosmic-ray acceleration in γ-ray bursts

    R. Abbasi;Y. Abdou;T. Abu-Zayyad;M. Ackermann

  • Observation and Characterization of a Cosmic Muon Neutrino Flux from the Northern Hemisphere using six years of IceCube data

    M. G. Aartsen;K. Abraham;M. Ackermann

  • Calibration and Characterization of the IceCube Photomultiplier Tube

    R. Abbasi;Y. Abdou;T. Abu-Zayyad;J. Adams

  • Evidence for Astrophysical Muon Neutrinos from the Northern Sky with IceCube

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • Search for dark matter annihilations in the Sun with the 79-string IceCube detector

    M. G. Aartsen;R. Abbasi;Y. Abdou;M. Ackermann

  • Atmospheric and Astrophysical Neutrinos above 1 TeV Interacting in IceCube

    M. G. Aartsen;M. Ackermann;J. Adams;J. A. Aguilar

  • All-sky Search for Time-integrated Neutrino Emission from Astrophysical Sources with 7 yr of IceCube Data

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • Energy Reconstruction Methods in the IceCube Neutrino Telescope

    M G Aartsen;R Abbasi;M Ackermann;J Adams

  • Time-Integrated Neutrino Source Searches with 10 Years of IceCube Data.

    M. G. Aartsen;M. Ackermann;J. Adams;J. A. Aguilar

Frequent Co-Authors

Subir Sarkar
Subir Sarkar University of Oxford
Francis Halzen
Francis Halzen University of Wisconsin–Madison
Hermann Kolanoski
Hermann Kolanoski Deutsches Elektronen-Synchrotron DESY
J. J. Beatty
J. J. Beatty The Ohio State University
Reina H. Maruyama
Reina H. Maruyama Yale University
Paul Evenson
Paul Evenson University of Delaware
Teresa Montaruli
Teresa Montaruli University of Geneva
G. W. Sullivan
G. W. Sullivan University of Maryland, College Park
Ignacio Taboada
Ignacio Taboada Georgia Institute of Technology
D. Berley
D. Berley University of Maryland, College Park

External Links

Personal website of Spencer Klein

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Best Scientists Citing Spencer Klein

Kohta Murase

Kohta Murase

Pennsylvania State University

Publications: 155

Francis Halzen

Francis Halzen

University of Wisconsin–Madison

Publications: 124

Gisela Anton

Gisela Anton

University of Erlangen-Nuremberg

Publications: 107

J. J. Beatty

J. J. Beatty

The Ohio State University

Publications: 103

Peter Mészáros

Peter Mészáros

Pennsylvania State University

Publications: 84

Ignacio Taboada

Ignacio Taboada

Georgia Institute of Technology

Publications: 71

Hermann Kolanoski

Hermann Kolanoski

Deutsches Elektronen-Synchrotron DESY

Publications: 66

Subir Sarkar

Subir Sarkar

University of Oxford

Publications: 64

Reina H. Maruyama

Reina H. Maruyama

Yale University

Publications: 64

G. de Zotti

G. de Zotti

National Institute for Astrophysics

Publications: 63

Kate Scholberg

Kate Scholberg

Duke University

Publications: 63

Jörn Wilms

Jörn Wilms

University of Erlangen-Nuremberg

Publications: 61

Paul Evenson

Paul Evenson

University of Delaware

Publications: 61

G. W. Sullivan

G. W. Sullivan

University of Maryland, College Park

Publications: 59

S. W. Barwick

S. W. Barwick

University of California, Irvine

Publications: 58

Anne Deschamps

Anne Deschamps

Centre national de la recherche scientifique, CNRS

Publications: 58

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