ChangHoon Hahn

46 papers and 835 indexed citations i.

About

ChangHoon Hahn is a scholar working on Astronomy and Astrophysics, Instrumentation and Artificial Intelligence. According to data from OpenAlex, ChangHoon Hahn has authored 46 papers receiving a total of 835 indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Astronomy and Astrophysics, 17 papers in Instrumentation and 8 papers in Artificial Intelligence. Recurrent topics in ChangHoon Hahn’s work include Galaxies: Formation, Evolution, Phenomena (38 papers), Astronomy and Astrophysical Research (17 papers) and Stellar, planetary, and galactic studies (11 papers). ChangHoon Hahn is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (38 papers), Astronomy and Astrophysical Research (17 papers) and Stellar, planetary, and galactic studies (11 papers). ChangHoon Hahn collaborates with scholars based in United States, Germany and Canada. ChangHoon Hahn's co-authors include Francisco Villaescusa-Navarro, Román Scoccimarro, Jeremy L. Tinker, Mohammadjavad Vakili, Emanuele Castorina, Andrew Wetzel, Shirley Ho, Elena Massara, Michael R. Blanton and P. Melchior and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nature Communications and The Astrophysical Journal.

In The Last Decade

Co-authorship network of co-authors of ChangHoon Hahn i

Fields of papers citing papers by ChangHoon Hahn

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by ChangHoon Hahn. 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 ChangHoon Hahn. The network helps show where ChangHoon Hahn may publish in the future.

Countries citing papers authored by ChangHoon Hahn

Since Specialization
Citations

This map shows the geographic impact of ChangHoon Hahn'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 ChangHoon Hahn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites ChangHoon Hahn more than expected).

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.

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2025