{"id":"https://openalex.org/A5159155271","orcid":null,"observed_orcids":[],"display_name":"Qian-Qian Chen","raw_author_names":["Chen, Qian-Qian","Qian-Qian Chen"],"full_name":"Qian-Qian Chen","works_count":1,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5159155271","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210141689","ror":"https://ror.org/042k5fe81","display_name":"Yancheng Teachers University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210141689"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I4210141689","ror":"https://ror.org/042k5fe81","display_name":"Yancheng Teachers University","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210141689"]}],"topics":[{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","count":1,"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/T10849","display_name":"Finite Group Theory Research","count":1,"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/T11476","display_name":"Graph theory and applications","count":1,"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"}}],"topic_share":[{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","value":8.2e-06,"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/T10849","display_name":"Finite Group Theory Research","value":5.8e-06,"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/T10792","display_name":"Matrix Theory and Algorithms","value":3.7e-06,"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":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.6557000279426575},{"id":"110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","score":0.5092999935150146},{"id":"118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","score":0.43560001254081726},{"id":"101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","score":0.4237000048160553},{"id":"102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","score":0.33889999985694885}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Chen, Qian-Qian","Qian-Qian Chen"],"block_key":"q chen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5159155271","updated_date":"2026-10-23T12:28:23","created_date":"2026-10-21T00:00:00"}