{"id":"https://openalex.org/A5005532496","orcid":"https://orcid.org/0000-0002-6859-1703","observed_orcids":["https://orcid.org/0000-0002-6859-1703"],"display_name":"Chan-Gyun Kim","raw_author_names":["C.-G. Kim","CHAN-GYUN KIM","Chan-Gyun Kim"],"full_name":"Chan-Gyun Kim","works_count":41,"cited_by_count":170,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":7,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5005532496","orcid":"https://orcid.org/0000-0002-6859-1703","observed_orcids":["https://orcid.org/0000-0002-6859-1703"]},"affiliations":[{"institution":{"id":"https://openalex.org/I142108993","ror":"https://ror.org/01kj4z117","display_name":"Southwest University","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I16285277","ror":"https://ror.org/03hsf0573","display_name":"William & Mary","country_code":"US","type":"education","lineage":["https://openalex.org/I16285277"]},"years":[2014,2013,2011]},{"institution":{"id":"https://openalex.org/I28019184","ror":"https://ror.org/042jsgw44","display_name":"Chinju National University of Education","country_code":"KR","type":"education","lineage":["https://openalex.org/I28019184"]},"years":[2025,2024,2021,2020]},{"institution":{"id":"https://openalex.org/I4921948","ror":"https://ror.org/01an57a31","display_name":"Pusan National University","country_code":"KR","type":"education","lineage":["https://openalex.org/I4921948"]},"years":[2019,2018,2016,2015,2014,2012,2011,2010,2009,2008]}],"last_known_institutions":[{"id":"https://openalex.org/I28019184","ror":"https://ror.org/042jsgw44","display_name":"Chinju National University of Education","country_code":"KR","type":"education","lineage":["https://openalex.org/I28019184"]}],"topics":[{"id":"https://openalex.org/T10541","display_name":"Nonlinear Differential Equations Analysis","count":41,"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/T10194","display_name":"Nonlinear Partial Differential Equations","count":29,"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/T11777","display_name":"Fixed Point Theorems Analysis","count":20,"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"}},{"id":"https://openalex.org/T12589","display_name":"Differential Equations and Boundary Problems","count":16,"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":8,"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/T11777","display_name":"Fixed Point Theorems Analysis","value":0.0002335,"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"}},{"id":"https://openalex.org/T10541","display_name":"Nonlinear Differential Equations Analysis","value":0.0001343,"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/T10194","display_name":"Nonlinear Partial Differential Equations","value":0.0001336,"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/T12589","display_name":"Differential Equations and Boundary Problems","value":5.94e-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/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","value":3.64e-05,"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"}}],"x_concepts":[{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.9392490386962891},{"id":"134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","score":0.7209879755973816},{"id":"182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","score":0.6847645044326782},{"id":"28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","score":0.5562481880187988},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.3466302752494812}],"counts_by_year":[{"year":2005,"works_count":1,"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":4,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":6,"oa_works_count":5,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":5},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":7},{"year":2014,"works_count":6,"oa_works_count":6,"cited_by_count":9},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":13},{"year":2016,"works_count":3,"oa_works_count":2,"cited_by_count":9},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2019,"works_count":3,"oa_works_count":3,"cited_by_count":16},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":20},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":10},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2025,"works_count":2,"oa_works_count":2,"cited_by_count":13},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":5}],"display_name_alternatives":["C.-G. Kim","CHAN-GYUN KIM","Chan-Gyun Kim"],"block_key":"c kim","works_api_url":"https://api.openalex.org/works?filter=author.id:A5005532496","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5005532496","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}