Harvard-Smithsonian Center for Astrophysics (CfA)

United States of America (USA)

1 April 2020 - 31 March 2021

Region: Global
Subject/journal group: All

The table to the right includes counts of all research outputs for Harvard-Smithsonian Center for Astrophysics (CfA) published between 1 April 2020 - 31 March 2021 which are tracked by the Nature Index.

Research collaboration: Harvard-Smithsonian Center for Astrophysics (CfA) is a research collaboration whose article contributions are accrued to its participating partner institutions.

Note: Articles may be assigned to more than one subject area.

Count Share
147 22.52

1 April 2020 - 31 March 2021

International vs. domestic collaboration by Share

  • 63.89% Domestic
  • 36.11% International

Note: Hover over the graph to view the percentage of collaboration.

Top 10 domestic collaborators by Share (263 total)

  • Harvard-Smithsonian Center for Astrophysics (CfA), United States of America (USA)
  • Domestic institution
  1. Harvard University, United States of America (USA) (40.08)
    22.52
    17.56
  2. Smithsonian Institution, United States of America (USA) (33.78)
    22.52
    11.26
  3. Massachusetts Institute of Technology (MIT), United States of America (USA) (7.90)
    3.37
    4.53
  4. National Aeronautics and Space Administration (NASA), United States of America (USA) (7.71)
    3.67
    4.04
  5. University of California, Berkeley (UC Berkeley), United States of America (USA) (6.13)
    2.03
    4.09
  6. Princeton University, United States of America (USA) (5.04)
    3.17
    1.86
  7. The University of Arizona (Arizona), United States of America (USA) (4.28)
    2.70
    1.59
  8. University of Michigan (U-M), United States of America (USA) (4.27)
    1.95
    2.31
  9. Columbia University in the City of New York (CU), United States of America (USA) (3.74)
    2.09
    1.64
  10. University of Virginia (UVA), United States of America (USA) (3.48)
    1.83
    1.65

Top 10 international collaborators by Share (383 total)

  • Harvard-Smithsonian Center for Astrophysics (CfA), United States of America (USA)
  • Foreign institution
  1. Max Planck Society, Germany (7.19)
    3.92
    3.27
  2. French National Centre for Scientific Research (CNRS), France (3.89)
    2.44
    1.45
  3. Chinese Academy of Sciences (CAS), China (2.97)
    0.93
    2.04
  4. University of Toronto (U of T), Canada (2.13)
    1.27
    0.86
  5. Aarhus University (AU), Denmark (1.93)
    0.37
    1.57
  6. University of Cambridge, United Kingdom (UK) (1.90)
    0.40
    1.49
  7. Australian National University (ANU), Australia (1.88)
    1.72
    0.16
  8. The University of Tokyo (UTokyo), Japan (1.68)
    1.13
    0.55
  9. Spanish National Research Council (CSIC), Spain (1.63)
    0.91
    0.72
  10. Radboud University Nijmegen (RU), Netherlands (1.46)
    0.40
    1.06

Note: Collaboration is determined by the fractional count (Share), which is listed in parentheses.

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