This map shows the geographic impact of Ivan Ginchev'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 Ivan Ginchev with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ivan Ginchev more than expected).
This network shows the impact of papers produced by Ivan Ginchev. 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 Ivan Ginchev. The network helps show where Ivan Ginchev may publish in the future.
Co-authorship network of co-authors of Ivan Ginchev
This figure shows the co-authorship network connecting the top 25 collaborators of Ivan Ginchev.
A scholar is included among the top collaborators of Ivan Ginchev 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 Ivan Ginchev. Ivan Ginchev is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Ginchev, Ivan & Boris S. Mordukhovich. (2010). On directionally dependent subdifferentials. DigitalCommons - WayneState (Wayne State University). 64(4). 497–508.20 indexed citations
Ginchev, Ivan, et al.. (2004). Variational inequalities in vector optimization.1 indexed citations
11.
Ginchev, Ivan, et al.. (2004). First order optimality conditions in set-valued optimization.1 indexed citations
12.
Ginchev, Ivan, et al.. (2004). Second-order conditions in C1,1 constrained vector optimization. RePEc: Research Papers in Economics.6 indexed citations
Ginchev, Ivan, et al.. (2001). Higher Order Directional Derivatives for Nonsmooth Functions. Comptes Rendus De L Academie Bulgare Des Sciences. 54. 11.4 indexed citations
18.
Ginchev, Ivan & Matteo Rocca. (2000). On Peano and Riemann derivatives. Rendiconti del Circolo Matematico di Palermo Series 2. 49(3). 463–480.9 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.