This map shows the geographic impact of H. Carmichael's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by H. Carmichael with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites H. Carmichael more than expected).
This network shows the impact of papers produced by H. Carmichael. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by H. Carmichael. The network helps show where H. Carmichael may publish in the future.
Co-authorship network of co-authors of H. Carmichael
This figure shows the co-authorship network connecting the top 25 collaborators of H. Carmichael.
A scholar is included among the top collaborators of H. Carmichael based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with H. Carmichael. H. Carmichael is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
20 of 20 papers shown
1.
Shea, M. A., D. F. Smart, & H. Carmichael. (1976). Summary of cutoff rigidities calculated with the international geomagnetic reference field for various epochs. Defense Technical Information Center (DTIC). 77. 17994.8 indexed citations
2.
Carmichael, H.. (1971). COMMENTS ON THE ABSOLUTE IONIZATION OF COSMIC RADIATION AT BALLOON ALTITUDES COVERING FOUR SOLAR MAXIMA.. 2. 779.1 indexed citations
3.
Carmichael, H., et al.. (1971). Steplike Nature of the 11 Year Modulation in Solar Cycle 19. 7. 2675.4 indexed citations
Carmichael, H., et al.. (1965). Latitude survey in North America.. ICRC. 1. 553.10 indexed citations
9.
Carmichael, H.. (1964). A process for flares. NASA Special Publication. 50. 451.57 indexed citations
10.
Carmichael, H., et al.. (1962). THE SOLAR COSMIC-RAY INCREASE OF NOVEMBER 20, 1960. Journal of the Physical Society of Japan. 17. 293.1 indexed citations
Cowper, G., et al.. (1952). NATIONAL RESEARCH LABORATORIES JOINT REPORT OF THE DIVISIONS OF MECHANICAL ENGINEERING AND ATOMIC ENERGY ON AERIAL PROSPECTING FOR RADIOACTIVE MATERIALS. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information).3 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.