{"id":"https://openalex.org/A5061676685","orcid":"https://orcid.org/0000-0002-2124-6291","observed_orcids":["https://orcid.org/0000-0002-2124-6291"],"display_name":"Jan Kristian Haugland","raw_author_names":["Haugland, Jan Kristian","J. K. Haugland","Jan Kristian Haugland"],"full_name":"Haugland, Jan Kristian","works_count":19,"cited_by_count":37,"summary_stats":{"2yr_mean_citedness":0.7777777777777778,"h_index":4,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5061676685","orcid":"https://orcid.org/0000-0002-2124-6291","observed_orcids":["https://orcid.org/0000-0002-2124-6291"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210093961","ror":"https://ror.org/00nqqgg17","display_name":"National Security Authority","country_code":"NO","type":"government","lineage":["https://openalex.org/I4210093961"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I4210093961","ror":"https://ror.org/00nqqgg17","display_name":"National Security Authority","country_code":"NO","type":"government","lineage":["https://openalex.org/I4210093961"]}],"topics":[{"id":"https://openalex.org/T10948","display_name":"Advanced Combinatorial Mathematics","count":9,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/T10374","display_name":"Advanced Graph Theory Research","count":7,"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"}},{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","count":7,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/T11130","display_name":"Coding theory and cryptography","count":4,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/T11166","display_name":"Analytic Number Theory Research","count":3,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/T11329","display_name":"Limits and Structures in Graph Theory","value":6.47e-05,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/T12162","display_name":"Cellular Automata and Applications","value":3.65e-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"}},{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","value":3.25e-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"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","value":2.96e-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"}},{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","value":2.45e-05,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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":0.8907391428947449},{"id":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.8077947497367859},{"id":"132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","score":0.529975175857544},{"id":"118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","score":0.5257999897003174},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.516751229763031}],"counts_by_year":[{"year":1996,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":1,"cited_by_count":1},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2025,"works_count":4,"oa_works_count":4,"cited_by_count":2},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":15}],"display_name_alternatives":["Haugland, Jan Kristian","J. K. Haugland","Jan Kristian Haugland"],"block_key":"j haugland","works_api_url":"https://api.openalex.org/works?filter=author.id:A5061676685","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5061676685","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}