This map shows the geographic impact of C. K. Purvis'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 C. K. Purvis with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites C. K. Purvis more than expected).
This network shows the impact of papers produced by C. K. Purvis. 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 C. K. Purvis. The network helps show where C. K. Purvis may publish in the future.
Co-authorship network of co-authors of C. K. Purvis
This figure shows the co-authorship network connecting the top 25 collaborators of C. K. Purvis.
A scholar is included among the top collaborators of C. K. Purvis 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 C. K. Purvis. C. K. Purvis is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Purvis, C. K., D. B. Snyder, & G. A. Jongeward. (1994). Auroral interactions with ISSA. NASA Technical Reports Server (NASA). 95. 16862.2 indexed citations
Katz, Ira, G. A. Jongeward, D. E. Parks, D. L. Reasoner, & C. K. Purvis. (1986). Energy broadening due to space-charge oscillations in high current electron beams. [SEPAC payload experiment on Spacelab 1. NASA Technical Reports Server (NASA).
Purvis, C. K., et al.. (1983). SAFE II: Large systems space plasma evaluation experiment. NASA Technical Reports Server (NASA). 991–1006.1 indexed citations
7.
Olsen, R. C. & C. K. Purvis. (1983). Observations of charging dynamics. [of spacecraft. NASA Technical Reports Server (NASA).1 indexed citations
8.
Olsen, R. C. & C. K. Purvis. (1983). Observations of charging dynamics. Journal of Geophysical Research Atmospheres. 88(A7). 5657–5667.24 indexed citations
Purvis, C. K.. (1980). Configuration effects on satellite charging response. NASA STI Repository (National Aeronautics and Space Administration).6 indexed citations
11.
Purvis, C. K., et al.. (1980). SCATHA SSPM charging response: NASCAP predictions compared with data. NASA Technical Reports Server (NASA).3 indexed citations
Purvis, C. K.. (1979). Status of materials characterization studies. NASA Technical Reports Server (NASA). 2071. 437.1 indexed citations
14.
Bartlett, R. O. & C. K. Purvis. (1979). Summary of the two year NASA program for active control of ATS-5/6 environmental charging. NASA Technical Reports Server (NASA). 2071. 44.3 indexed citations
15.
Purvis, C. K., et al.. (1979). Charging rates of metal-dielectric structures. NASA Technical Reports Server (NASA). 2071. 507.4 indexed citations
Purvis, C. K., et al.. (1977). Interaction of large, high power systems with operational orbit charged particle environments. NASA Technical Reports Server (NASA).2 indexed citations
19.
Purvis, C. K., et al.. (1977). Charging characteristics of materials: Comparison of experimental results with simple analytical models. NASA Technical Reports Server (NASA).15 indexed citations
20.
Stevens, Nobby, et al.. (1976). Provisional specification for satellite time in a geomagnetic substorm environment. NASA Technical Reports Server (NASA). 77. 10119.7 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.