| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Physics | 129 | 581 | 558 | 324 | 308 | 315 | 65814 |
The chart shows the history of publications by A. S. Johnson between 1980 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. A. S. Johnson published across 46 years, from 1980 to 2025, averaging 7.1 papers a year. Output peaked at 61 publications in 2010. 5 of the 328 publications appeared in the last two years.
328 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1980 | 1 |
| 1981 | 0 |
| 1982 | 0 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 5 |
| 1987 | 6 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 5 |
| 1996 | 7 |
| 1997 | 7 |
| 1998 | 4 |
| 1999 | 9 |
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 7 |
| 2003 | 3 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 0 |
| 2007 | 0 |
| 2008 | 2 |
| 2009 | 37 |
| 2010 | 61 |
| 2011 | 27 |
| 2012 | 28 |
| 2013 | 11 |
| 2014 | 13 |
| 2015 | 17 |
| 2016 | 12 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
| Total | 328 |
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 A. S. Johnson sits on this spectrum.
This scientist: 315 publications — 20th percentile
20% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,469 publications or more.
| 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 | 315 |
| 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 |
The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where A. S. Johnson sits on this spectrum.
This scientist: 129 D-Index — 85th percentile
85% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 185 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 70–71 | 76 | |
| 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 | 129 |
| 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 |
A. S. Johnson is affiliated with Stanford University in the United States. Their research primarily spans the broad field of Physics and Astronomy with a concentration in Nuclear and High Energy Physics. The scientist's work covers various subfields including Astronomy and Astrophysics, Radiation, Pulmonary and Respiratory Medicine, and Atomic and Molecular Physics, and Optics.
The main topics explored in Johnson's research include:
Johnson's notable recent publications highlight involvement in diverse collaborative research efforts. These include:
Frequent co-authors in Johnson's publications include:
Johnson has published within various scientific journals and archives, notably including:
In recognition of professional standing, Johnson was awarded the status of Fellow of the American Association for the Advancement of Science (AAAS) in 2015.
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