This map shows the geographic impact of K. Stȩpień'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 K. Stȩpień with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K. Stȩpień more than expected).
This network shows the impact of papers produced by K. Stȩpień. 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 K. Stȩpień. The network helps show where K. Stȩpień may publish in the future.
Co-authorship network of co-authors of K. Stȩpień
This figure shows the co-authorship network connecting the top 25 collaborators of K. Stȩpień.
A scholar is included among the top collaborators of K. Stȩpień 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 K. Stȩpień. K. Stȩpień is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Kiraga, M. & K. Stȩpień. (2007). Age-Rotation-Activity Relations for M Dwarf Stars. Acta Astronomica. 57. 149–172.5 indexed citations
7.
Kiraga, M., K. Stȩpień, & Katharina Jähn. (2005). Generation and Propagation of Internal Gravity Waves: Comparison between Two- and Three-Dimensional Models at Low Resolution. Acta Astronomica. 55. 205–217.1 indexed citations
8.
Kiraga, M., Katharina Jähn, K. Stȩpień, & Jean-Paul Zahn. (2003). Direct NumeriSimulations of Penetrative Convection and Generation of Internal Gravity Waves. Acta Astronomica. 53. 321.5 indexed citations
Fawzy, Diaa E., K. Stȩpień, P. Ulmschneider, W. Rammacher, & Z. E. Musielak. (2002). Acoustic and magnetic wave heating in stars. Astronomy and Astrophysics. 386(3). 994–1000.20 indexed citations
12.
Fawzy, Diaa E., P. Ulmschneider, K. Stȩpień, Z. E. Musielak, & W. Rammacher. (2002). Acoustic and magnetic wave heating in stars. Astronomy and Astrophysics. 386(3). 983–993.31 indexed citations
13.
Fawzy, Diaa E., W. Rammacher, P. Ulmschneider, Z. E. Musielak, & K. Stȩpień. (2002). Acoustic and magnetic wave heating in stars. Astronomy and Astrophysics. 386(3). 971–982.45 indexed citations
14.
Stȩpień, K.. (2000). Loss of angular momentum of magnetic Ap stars in the pre-main sequence phase. A&A. 353. 227–238.
15.
Hempelmann, A., J. H. M. M. Schmitt, M. Schultz, G. Ruêdiger, & K. Stȩpień. (1995). Coronal X-ray emission and rotation of cool main-sequence stars.. A&A. 294. 515–524.2 indexed citations
16.
Kiraga, M., Katharina Jähn, H. Muthsam, & K. Stȩpień. (1995). 2D Computer Simulations of Stellar Convection Using a Three-Layer Model. Acta Astronomica. 45. 685–704.1 indexed citations
Stȩpień, K.. (1978). Model atmospheres of magnetic stars.. 70. 509–521.1 indexed citations
20.
Stȩpień, K.. (1970). Quantitative classification of stars by Strömgren photometry.. 18. 345–354.
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.