{"id":"https://openalex.org/A5048376237","orcid":"https://orcid.org/0000-0001-8797-4657","observed_orcids":["https://orcid.org/0000-0001-8797-4657"],"display_name":"Andrzej Szulkin","raw_author_names":["A. Szulkin","ANDRZEJ SZULKIN","Andrzej Szulkin","Szulkin, A.","Szulkin, Andrzej"],"full_name":"Szulkin, Andrzej","works_count":90,"cited_by_count":4105,"summary_stats":{"2yr_mean_citedness":3.0,"h_index":28,"i10_index":49},"ids":{"openalex":"https://openalex.org/A5048376237","orcid":"https://orcid.org/0000-0001-8797-4657","observed_orcids":["https://orcid.org/0000-0001-8797-4657"]},"affiliations":[{"institution":{"id":"https://openalex.org/I114090438","ror":"https://ror.org/04cvxnb49","display_name":"Goethe University Frankfurt","country_code":"DE","type":"education","lineage":["https://openalex.org/I114090438"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I161593684","ror":"https://ror.org/05f0yaq80","display_name":"Stockholm University","country_code":"SE","type":"education","lineage":["https://openalex.org/I161593684"]},"years":[2025,2024,2022,2021,2020,2019,2017,2016,2015,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2003,2002,2001,1999,1998,1997,1996,1995,1994,1992,1990,1989,1988,1986,1985,1984,1983,1982,1981]},{"institution":{"id":"https://openalex.org/I3019271933","ror":"https://ror.org/0102mm775","display_name":"Nicolaus Copernicus University","country_code":"PL","type":"education","lineage":["https://openalex.org/I3019271933"]},"years":[1998,1997]},{"institution":{"id":"https://openalex.org/I4387153264","ror":"https://ror.org/0476q9d56","display_name":"Soci\u00e9t\u00e9 Math\u00e9matique de France","country_code":"FR","type":"other","lineage":["https://openalex.org/I4387153264"]},"years":[1988]},{"institution":{"id":"https://openalex.org/I95674353","ror":"https://ror.org/02495e989","display_name":"UCLouvain","country_code":"BE","type":"education","lineage":["https://openalex.org/I95674353"]},"years":[2009]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10194","display_name":"Nonlinear Partial Differential Equations","count":77,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10541","display_name":"Nonlinear Differential Equations Analysis","count":63,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11654","display_name":"Advanced Mathematical Physics Problems","count":31,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10229","display_name":"Geometric Analysis and Curvature Flows","count":17,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","count":16,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10194","display_name":"Nonlinear Partial Differential Equations","value":0.0003557,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10541","display_name":"Nonlinear Differential Equations Analysis","value":0.0002067,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11654","display_name":"Advanced Mathematical Physics Problems","value":0.0001868,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10229","display_name":"Geometric Analysis and Curvature Flows","value":7.94e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10545","display_name":"Optimization and Variational Analysis","value":7.57e-05,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.9575457572937012},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.6985259056091309},{"id":"202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","score":0.5867677330970764},{"id":"134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","score":0.5418785810470581},{"id":"62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","score":0.23636320233345032}],"counts_by_year":[{"year":1978,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1979,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1981,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1983,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1989,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1993,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":1999,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2002,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":6,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":3,"oa_works_count":2,"cited_by_count":145},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":189},{"year":2014,"works_count":3,"oa_works_count":3,"cited_by_count":230},{"year":2015,"works_count":5,"oa_works_count":1,"cited_by_count":178},{"year":2016,"works_count":4,"oa_works_count":2,"cited_by_count":159},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":176},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":188},{"year":2019,"works_count":3,"oa_works_count":3,"cited_by_count":195},{"year":2020,"works_count":3,"oa_works_count":3,"cited_by_count":240},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":270},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":238},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":206},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":243},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":212},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":169}],"display_name_alternatives":["A. Szulkin","ANDRZEJ SZULKIN","Andrzej Szulkin","Szulkin, A.","Szulkin, Andrzej"],"block_key":"a szulkin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5048376237","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}