{"id":"https://openalex.org/A5031295797","orcid":"https://orcid.org/0000-0002-0034-6090","observed_orcids":["https://orcid.org/0000-0002-0034-6090"],"display_name":"Ivan Tchalakov","raw_author_names":["I Tchalakov","Ivan H. Tchalakov","Ivan Hristov Tchalakov","Ivan Kh. Tchalakov","Ivan TCHALAKOV","Ivan Tchalakov","\u0427\u0430\u043b\u0430\u043a\u043e\u0432 \u0418\u0432\u0430\u043d \u0425."],"full_name":"Ivan Kh. Tchalakov","works_count":34,"cited_by_count":121,"summary_stats":{"2yr_mean_citedness":5.333333333333333,"h_index":7,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5031295797","orcid":"https://orcid.org/0000-0002-0034-6090","observed_orcids":["https://orcid.org/0000-0002-0034-6090"]},"affiliations":[{"institution":{"id":"https://openalex.org/I192878625","ror":"https://ror.org/0545p3742","display_name":"Plovdiv University","country_code":"BG","type":"education","lineage":["https://openalex.org/I192878625"]},"years":[2026,2025,2024,2019,2018,2017,2016,2015,2010]},{"institution":{"id":"https://openalex.org/I196355604","ror":"https://ror.org/02he2nc27","display_name":"National Research Tomsk State University","country_code":"RU","type":"education","lineage":["https://openalex.org/I196355604"]},"years":[2019,2015]},{"institution":{"id":"https://openalex.org/I24768866","ror":"https://ror.org/01x8hew03","display_name":"Bulgarian Academy of Sciences","country_code":"BG","type":"government","lineage":["https://openalex.org/I24768866"]},"years":[2014,2010]},{"institution":{"id":"https://openalex.org/I4210110320","ror":"https://ror.org/023t1e924","display_name":"Institute of Philosophy and Sociology","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210110320"]},"years":[2004]},{"institution":{"id":"https://openalex.org/I4210166835","ror":"https://ror.org/03tg0tp84","display_name":"Institute for the Study of Societies and Knowledge","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210166835"]},"years":[2019,2018]},{"institution":{"id":"https://openalex.org/I58918642","ror":"https://ror.org/02jv3k292","display_name":"Sofia University \"St. Kliment Ohridski\"","country_code":"BG","type":"education","lineage":["https://openalex.org/I58918642"]},"years":[2012]}],"last_known_institutions":[{"id":"https://openalex.org/I192878625","ror":"https://ror.org/0545p3742","display_name":"Plovdiv University","country_code":"BG","type":"education","lineage":["https://openalex.org/I192878625"]}],"topics":[{"id":"https://openalex.org/T11024","display_name":"Information Systems Theories and Implementation","count":8,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14433","display_name":"Post-Communist Economic and Political Transition","count":8,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10738","display_name":"Posthumanist Ethics and Activism","count":4,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10058","display_name":"Entrepreneurship Studies and Influences","count":3,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10149","display_name":"Anthropological Studies and Insights","count":3,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11024","display_name":"Information Systems Theories and Implementation","value":6.86e-05,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14433","display_name":"Post-Communist Economic and Political Transition","value":5.1e-05,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10738","display_name":"Posthumanist Ethics and Activism","value":3.24e-05,"subfield":{"id":"https://openalex.org/subfields/3316","display_name":"Cultural Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14008","display_name":"Balkan and Eastern European Studies","value":3.08e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12445","display_name":"Twentieth Century Scientific Developments","value":2.9e-05,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7043482065200806},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.6320699453353882},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.6025323867797852},{"id":"138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","score":0.5169710516929626},{"id":"41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","score":0.10701730847358704}],"counts_by_year":[{"year":1991,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":2013,"works_count":2,"oa_works_count":0,"cited_by_count":2},{"year":2014,"works_count":7,"oa_works_count":0,"cited_by_count":3},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":9},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2019,"works_count":3,"oa_works_count":1,"cited_by_count":9},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":10},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":12},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":11},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":13}],"display_name_alternatives":["I Tchalakov","Ivan H. Tchalakov","Ivan Hristov Tchalakov","Ivan Kh. Tchalakov","Ivan TCHALAKOV","Ivan Tchalakov","\u0427\u0430\u043b\u0430\u043a\u043e\u0432 \u0418\u0432\u0430\u043d \u0425."],"block_key":"i tchalakov","works_api_url":"https://api.openalex.org/works?filter=author.id:A5031295797","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5031295797","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
