{"id":"https://openalex.org/A5003535044","orcid":"https://orcid.org/0000-0003-0656-7991","observed_orcids":["https://orcid.org/0000-0003-0656-7991"],"display_name":"Joakim Bj\u00f8rk","raw_author_names":["Bj\u00f6rk, Joakim","Bj\u00f8rk, Joakim","Joakim Bjork","Joakim Bj\u00f6rk","Joakim Bj\u00f8rk"],"full_name":"Joakim Bj\u00f8rk","works_count":26,"cited_by_count":148,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5003535044","orcid":"https://orcid.org/0000-0003-0656-7991","observed_orcids":["https://orcid.org/0000-0003-0656-7991"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4405269927","ror":"https://ror.org/05ncf3202","display_name":"Svenska kraftn\u00e4t","country_code":"SE","type":"government","lineage":["https://openalex.org/I4405269927"]},"years":[2025,2022]},{"institution":{"id":"https://openalex.org/I86987016","ror":"https://ror.org/026vcq606","display_name":"KTH Royal Institute of Technology","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]},"years":[2022,2021,2020,2019,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4405269927","ror":"https://ror.org/05ncf3202","display_name":"Svenska kraftn\u00e4t","country_code":"SE","type":"government","lineage":["https://openalex.org/I4405269927"]}],"topics":[{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","count":11,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12277","display_name":"Frequency Control in Power Systems","count":10,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10223","display_name":"Microgrid Control and Optimization","count":5,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","count":5,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","count":4,"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"}}],"topic_share":[{"id":"https://openalex.org/T12277","display_name":"Frequency Control in Power Systems","value":0.0001385,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11102","display_name":"HVDC Systems and Fault Protection","value":5.83e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","value":3.69e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12810","display_name":"Real-time simulation and control systems","value":3.56e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14276","display_name":"Power Systems and Technologies","value":2.37e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","score":0.8557969331741333},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7860999703407288},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.5328270792961121},{"id":"2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","score":0.5248575210571289},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.40619999170303345}],"counts_by_year":[{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":2,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":4},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":4},{"year":2021,"works_count":4,"oa_works_count":4,"cited_by_count":18},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":22},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":13},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":33},{"year":2025,"works_count":2,"oa_works_count":0,"cited_by_count":35},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":18}],"display_name_alternatives":["Bj\u00f6rk, Joakim","Bj\u00f8rk, Joakim","Joakim Bjork","Joakim Bj\u00f6rk","Joakim Bj\u00f8rk"],"block_key":"j bjork","works_api_url":"https://api.openalex.org/works?filter=author.id:A5003535044","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5003535044","updated_date":"2026-11-12T13:17:38","created_date":"2017-12-22T00:00:00"}
