This map shows the geographic impact of Kevin O’Brien'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 Kevin O’Brien with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kevin O’Brien more than expected).
This network shows the impact of papers produced by Kevin O’Brien. 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 Kevin O’Brien. The network helps show where Kevin O’Brien may publish in the future.
Co-authorship network of co-authors of Kevin O’Brien
This figure shows the co-authorship network connecting the top 25 collaborators of Kevin O’Brien.
A scholar is included among the top collaborators of Kevin O’Brien 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 Kevin O’Brien. Kevin O’Brien is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
All Works
14 of 14 papers shown
1.
Kreikebaum, John Mark, Larry Chen, Alexis Morvan, et al.. (2021). Highly Uniform Submicron Junction Arrays for Quantum Information Processing. Bulletin of the American Physical Society.1 indexed citations
Ramasesh, Vinay, Kevin O’Brien, Allison Dove, et al.. (2017). Design and characterization of a multi-qubit circuit for quantum simulations. Bulletin of the American Physical Society. 2017.2 indexed citations
Hermanns, Maria, Kevin O’Brien, & Simon Trebst. (2015). Weyl Spin Liquids. Physical Review Letters. 114(15). 157202–157202.75 indexed citations
7.
Fomenkov, Igor V., Alex I. Ershov, William N. Partlo, et al.. (2010). Laser-produced plasma light source for EUVL. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 7636. 763639–763639.12 indexed citations
8.
Lent, Michael van, et al.. (2004). Enhancing the Behaviorial Fidelity of Synthetic Entities with Human Behavior Models. ScholarlyCommons (University of Pennsylvania).7 indexed citations
9.
O’Brien, Kevin, et al.. (2003). Affordance Theory for Improving the Rapid Generation, Composability, and Reusability of Synthetic Agents and Objects. Scholarly Commons (University of Pennsylvania).14 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.