Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

Scientists from Bulgaria in top 2% of scientists in the world

St. Kliment Ohridski University
Photo: sredec-sofia.org

Twenty-two scientists from St. Kliment Ohridski University, the Bulgarian Academy of Sciences and other Bulgarian higher education institues are among the top 2% scientists in the world for 2023, indicates an annual updated science-wide author databases of standardized citation indicators in 22 scientific fields and 174 sub-fields.  

The database of top-cited scientists provides standardized information on citations, h-index, co-authorship adjusted hm-index, citations to papers in different authorship positions and a composite indicator (c-score). The database includes millions of researchers from all over the world. 

From St. Kliment Ohridski University Prof. Nikolay V. Vitanov (general physics) is in 193rd position, Prof. Ivan Hristov (optoelectronics) is in 317th, Assoc. Prof. Micha Karavasteva (mining and metallurgy) is 405th, and the prime minister of Bulgaria Academician Nikolay Denkov (chemical physics) is 678th



Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Boyko Borissov

Bulgaria could face fuel shortages if Lukoil stops operating, says GERB leader Borissov

Bulgaria could run into fuel shortages if the Lukoil Neftochim refinery stops operating, former Prime Minister and GERB leader Boyko Borissov warned on Thursday. Prime Minister: Bulgaria has a month to decide how to proceed after US sanctions on..

published on 10/23/25 2:13 PM

Prime Minister: Bulgaria has a month to decide how to proceed after US sanctions on Lukoil

Bulgaria has until 21 November to decide how to proceed with the Lukoil Neftochim refinery, Prime Minister Rosen Zhelyazkov said on Thursday ahead of a meeting of EU leaders in Brussels. He was apparently referring to the end of a US Treasury..

published on 10/23/25 1:57 PM

The Bulgarian army will gradually make up for its personnel shortage

The Bulgaria army will make up for the lack of personnel but not immediately. For 2025, we have money to hire only 1,000 new soldiers, said Defense Minister Atanas Zapryanov before the relevant parliamentary committee.  The committee supported the..

published on 10/23/25 11:32 AM