{"id":"https://openalex.org/A5078774445","orcid":"https://orcid.org/0000-0001-6888-3434","observed_orcids":["https://orcid.org/0000-0001-6888-3434"],"display_name":"Aslak Bakke Buan","raw_author_names":["A. B. Buan","ASLAK BAKKE BUAN","Aslak B. Buan","Aslak Bakke Buan","Aslak Buan","Buan, Aslak B.","Buan, Aslak Bakke"],"full_name":"Buan, Aslak Bakke","works_count":67,"cited_by_count":2604,"summary_stats":{"2yr_mean_citedness":3.3333333333333335,"h_index":23,"i10_index":34},"ids":{"openalex":"https://openalex.org/A5078774445","orcid":"https://orcid.org/0000-0001-6888-3434","observed_orcids":["https://orcid.org/0000-0001-6888-3434"]},"affiliations":[{"institution":{"id":"https://openalex.org/I130828816","ror":"https://ror.org/024mrxd33","display_name":"University of Leeds","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},"years":[2026,2010,2008,2003]},{"institution":{"id":"https://openalex.org/I153648349","ror":"https://ror.org/04h699437","display_name":"University of Leicester","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I204778367","ror":"https://ror.org/05xg72x27","display_name":"Norwegian University of Science and Technology","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]},"years":[2026,2024,2023,2021,2019,2017,2016,2015,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2001]}],"last_known_institutions":[{"id":"https://openalex.org/I130828816","ror":"https://ror.org/024mrxd33","display_name":"University of Leeds","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]},{"id":"https://openalex.org/I204778367","ror":"https://ror.org/05xg72x27","display_name":"Norwegian University of Science and Technology","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"topics":[{"id":"https://openalex.org/T10287","display_name":"Algebraic structures and combinatorial models","count":61,"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/T11703","display_name":"Rings, Modules, and Algebras","count":44,"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"}},{"id":"https://openalex.org/T10948","display_name":"Advanced Combinatorial Mathematics","count":42,"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/T10061","display_name":"Algebraic Geometry and Number Theory","count":18,"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/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","count":8,"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"}}],"topic_share":[{"id":"https://openalex.org/T10287","display_name":"Algebraic structures and combinatorial models","value":0.0003112,"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/T11703","display_name":"Rings, Modules, and Algebras","value":0.0002584,"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"}},{"id":"https://openalex.org/T10948","display_name":"Advanced Combinatorial Mathematics","value":0.0001106,"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/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","value":5.12e-05,"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/T10061","display_name":"Algebraic Geometry and Number Theory","value":4.64e-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":0.9332877993583679},{"id":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.8263415098190308},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7449643015861511},{"id":"202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","score":0.6920274496078491},{"id":"136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","score":0.5954328179359436}],"counts_by_year":[{"year":2001,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2006,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2007,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":7,"oa_works_count":6,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2012,"works_count":4,"oa_works_count":2,"cited_by_count":146},{"year":2013,"works_count":4,"oa_works_count":1,"cited_by_count":134},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":147},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":124},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":149},{"year":2017,"works_count":3,"oa_works_count":3,"cited_by_count":100},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":106},{"year":2019,"works_count":4,"oa_works_count":4,"cited_by_count":159},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":110},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":128},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":89},{"year":2023,"works_count":3,"oa_works_count":3,"cited_by_count":126},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":113},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":105},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":100}],"display_name_alternatives":["A. B. Buan","ASLAK BAKKE BUAN","Aslak B. Buan","Aslak Bakke Buan","Aslak Buan","Buan, Aslak B.","Buan, Aslak Bakke"],"block_key":"a buan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5078774445","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
