{"id":"https://openalex.org/A5152918656","orcid":null,"observed_orcids":[],"display_name":"Yaojun Chen","raw_author_names":["Chen, Yaojun","Yaojun Chen"],"full_name":"Yaojun 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/A5152918656","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I881766915","ror":"https://ror.org/01rxvg760","display_name":"Nanjing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I881766915","ror":"https://ror.org/01rxvg760","display_name":"Nanjing University","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"topics":[{"id":"https://openalex.org/T11022","display_name":"Spectral Theory in Mathematical Physics","count":1,"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/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"}},{"id":"https://openalex.org/T12292","display_name":"Graph 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"}}],"topic_share":[{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","value":8.7e-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"}},{"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/T11022","display_name":"Spectral Theory in Mathematical Physics","value":4e-06,"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"}}],"x_concepts":[{"id":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.7839000225067139},{"id":"118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","score":0.5221999883651733},{"id":"110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","score":0.5131999850273132},{"id":"102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","score":0.2615000009536743},{"id":"12595997","wikidata":"https://www.wikidata.org/wiki/Q739245","display_name":"Extremal graph theory","score":0.2572000026702881}],"counts_by_year":[{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["Chen, Yaojun","Yaojun Chen"],"block_key":"y chen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5152918656","awards_count":0,"updated_date":"2026-10-05T12:30:24","created_date":"2026-09-26T00:00:00"}