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David N. Schramm

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Physics 71 3622 1693 439 23446

David N. Schramm publications per year

The chart shows the history of publications by David N. Schramm between 1967 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. David N. Schramm published across 59 years, from 1967 to 2025, averaging 7.5 papers a year. Output peaked at 29 publications in 1993. 1 of the 445 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1967 to 2025. Vertical axis: number of publications, 0 to 29. Peak 29 publications in 1993. 1967: 2 publications 1968: 1 publication 1969: 1 publication 1970: 3 publications 1971: 3 publications 1972: 7 publications 1973: 14 publications 1974: 17 publications 1975: 8 publications 1976: 22 publications 1977: 16 publications 1978: 17 publications 1979: 10 publications 1980: 8 publications 1981: 16 publications 1982: 9 publications 1983: 9 publications 1984: 10 publications 1985: 11 publications 1986: 18 publications 1987: 13 publications 1988: 18 publications 1989: 16 publications 1990: 17 publications 1991: 19 publications 1992: 20 publications 1993: 29 publications 1994: 19 publications 1995: 27 publications 1996: 28 publications 1997: 18 publications 1998: 13 publications 1999: 1 publication 2000: 0 publications 2001: 0 publications 2002: 1 publication 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 2 publications 2009: 0 publications 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 0 publications 2020: 0 publications 2021: 0 publications 2022: 0 publications 2023: 1 publication 2024: 0 publications 2025: 1 publication
1967 2025

445 publications in total across all disciplines

View publications per year as a table
David N. Schramm: publications per year, 1967 to 2025
Year Publications
1967 2
1968 1
1969 1
1970 3
1971 3
1972 7
1973 14
1974 17
1975 8
1976 22
1977 16
1978 17
1979 10
1980 8
1981 16
1982 9
1983 9
1984 10
1985 11
1986 18
1987 13
1988 18
1989 16
1990 17
1991 19
1992 20
1993 29
1994 19
1995 27
1996 28
1997 18
1998 13
1999 1
2000 0
2001 0
2002 1
2003 0
2004 0
2005 0
2006 0
2007 0
2008 2
2009 0
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 0
2017 0
2018 0
2019 0
2020 0
2021 0
2022 0
2023 1
2024 0
2025 1
Total 445
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David N. Schramm 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 David N. Schramm 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, 423–442 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: 439 publications — 45th percentile

45% 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
263–282 114
283–302 126
303–322 136
323–342 162
343–362 155
363–382 156
383–402 134
403–422 145
423–442 147 439
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

David N. Schramm 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 David N. Schramm 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, 70–71 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: 71 D-Index — 2nd percentile

2% 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 71
72–73 110
74–75 143
76–77 153
78–79 144
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
Download as CSV

Overview

David N. Schramm was affiliated with the University of Chicago in the United States. Their research spanned multiple disciplines, primarily focusing on physics, astronomy, biochemistry, genetics, and molecular biology. The scientist contributed to understanding both cosmic phenomena and genetic diversity.

Their notable publications included the 2022 paper titled On the origin of highest energy cosmic rays, published in OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). Another significant work was a 2025 study titled Are genetic differences between eastern and western Golden-crowned Kinglets populations correlated with environmental variation?, published in the Canadian Journal of Zoology.

Research topics covered in their work involved:

  • Astrophysics and Cosmic Phenomena
  • Gamma-ray bursts and supernovae
  • Dark Matter and Cosmic Phenomena
  • Genetic diversity and population structure
  • Genetic and phenotypic traits in livestock
  • Animal Behavior and Reproduction

David N. Schramm's main fields of study included:

  • Physics and Astronomy
  • Biochemistry, Genetics and Molecular Biology

Within those fields, their subfields of study consisted of:

  • Nuclear and High Energy Physics
  • Genetics
  • Astronomy and Astrophysics
  • Ecology, Evolution, Behavior and Systematics

Frequent coauthors collaborating with David N. Schramm were:

  • G. Sigl
  • Pijushpani Bhattacharjee
  • Brendan A. Graham
  • Theresa M. Burg

They published in venues including:

  • OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)
  • Canadian Journal of Zoology

Best Publications

  • Nucleosynthesis, neutrino bursts and gamma-rays from coalescing neutron stars

    David Eichler;David Eichler;Mario Livio;Tsvi Piran;Tsvi Piran;David N. Schramm;David N. Schramm

  • Primordial nucleosynthesis redux

    Terry P. Walker;Terry P. Walker;Gary Steigman;David N. Schramm;Keith A. Olive

  • Black-Hole-Neutron-Star Collisions

    J. M. Lattimer;D. N. Schramm

  • Primordial nucleosynthesis: a critical comparison of theory and observation

    Jong-Mann Yang;Michael S. Turner;G. Steigman;D.N. Schramm

  • The tidal disruption of neutron stars by black holes in close binaries.

    James M. Lattimer;David N. Schramm

  • Big-bang nucleosynthesis and the baryon density of the universe.

    Craig J. Copi;David N. Schramm;David N. Schramm;Michael S. Turner;Michael S. Turner

  • Big-bang nucleosynthesis enters the precision era

    David N. Schramm;David N. Schramm;Michael S. Turner;Michael S. Turner

  • Cosmological Limits to the Number of Massive Leptons

    Gary Steigman;David N. Schramm;James E. Gunn

  • Grand unified theories, topological defects, and ultrahigh-energy cosmic rays.

    Pijushpani Bhattacharjee;Christopher T. Hill;David N. Schramm

  • Element Production in the Early Universe

    David N. Schramm;Robert V. Wagoner

  • Ultrahigh-energy cosmic-ray spectrum

    Christopher T. Hill;David N. Schramm

  • Some Astrophysical Consequences of the Existence of a Heavy Stable Neutral Lepton

    J. E. Gunn;B. W. Lee;I. Lerche;D. N. Schramm

  • The origin of deuterium

    Richard I. Epstein;James M. Lattimer;David N. Schramm

  • Ultra-high-energy cosmic rays from superconducting cosmic strings.

    Christopher T. Hill;David N. Schramm;Terry P. Walker

  • Cosmological structure formation from soft topological defects

    Christopher T. Hill;David N. Schramm;James N. Fry

  • The decompression of cold neutron star matter

    James M. Lattimer;Fred Mackie;D. G. Ravenhall;D. N. Schramm

  • Spontaneous generation of density perturbations in the early Universe

    Matt Crawford;David N. Schramm

  • Condensation in supernova ejecta and isotopic anomalies in meteorites

    J. M. Lattimer;D. N. Schramm;L. Grossman

  • An unbound universe

    J. R. Gott;James E. Gunn;D. N. Schramm;B. M. Tinsley

  • The Weak Neutral Current and its Effects in Stellar Collapse

    Daniel Z. Freedman;David N. Schramm;David L. Tubbs

Frequent Co-Authors

Keith A. Olive
Keith A. Olive University of Minnesota
Michael S. Turner
Michael S. Turner University of Chicago
J. B. Blake
J. B. Blake The Aerospace Corporation
James M. Lattimer
James M. Lattimer Stony Brook University
John Ellis
John Ellis King's College London
P. J. E. Peebles
P. J. E. Peebles Princeton University
James E. Gunn
James E. Gunn Princeton University
David D. Thomas
David D. Thomas University of Minnesota
Alexander S. Szalay
Alexander S. Szalay Johns Hopkins University
Katherine Freese
Katherine Freese The University of Texas at Austin

External Links

Wikipedia of David N. Schramm Personal website of David N. Schramm

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Best Scientists Citing David N. Schramm

Keith A. Olive

Keith A. Olive

University of Minnesota

Publications: 140

Bing Zhang

Bing Zhang

University of Nevada, Las Vegas

Publications: 104

Tsvi Piran

Tsvi Piran

Hebrew University of Jerusalem

Publications: 88

Enrico Ramirez-Ruiz

Enrico Ramirez-Ruiz

University of California, Santa Cruz

Publications: 81

John Ellis

John Ellis

King's College London

Publications: 76

Michael S. Turner

Michael S. Turner

University of Chicago

Publications: 74

José W. F. Valle

José W. F. Valle

University of Valencia

Publications: 56

Eleonora Troja

Eleonora Troja

National Aeronautics and Space Administration

Publications: 51

Timothy C. Beers

Timothy C. Beers

University of Notre Dame

Publications: 51

Friedrich-Karl Thielemann

Friedrich-Karl Thielemann

University of Basel

Publications: 51

Brian D. Metzger

Brian D. Metzger

Columbia University

Publications: 50

Kunihito Ioka

Kunihito Ioka

Kyoto University

Publications: 48

Ehud Nakar

Ehud Nakar

Tel Aviv University

Publications: 48

Chris L. Fryer

Chris L. Fryer

Los Alamos National Laboratory

Publications: 47

Dimitri V. Nanopoulos

Dimitri V. Nanopoulos

Texas A&M University

Publications: 46

Peter Mészáros

Peter Mészáros

Pennsylvania State University

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