{"id":"https://openalex.org/A5101744951","orcid":"https://orcid.org/0000-0002-4939-5133","observed_orcids":["https://orcid.org/0000-0002-4939-5133"],"display_name":"Li Xin Cheng","raw_author_names":["Li Cheng","Li Xin Cheng"],"full_name":"Li Xin Cheng","works_count":22,"cited_by_count":138,"summary_stats":{"2yr_mean_citedness":1.6666666666666667,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5101744951","orcid":"https://orcid.org/0000-0002-4939-5133","observed_orcids":["https://orcid.org/0000-0002-4939-5133"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1328775524","ror":"https://ror.org/03893we55","display_name":"Zhejiang Sci-Tech University","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I177725633","ror":"https://ror.org/00t33hh48","display_name":"Chinese University of Hong Kong","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]},"years":[2005]},{"institution":{"id":"https://openalex.org/I191208505","ror":"https://ror.org/00mcjh785","display_name":"Xiamen University","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]},"years":[2021,2020,2018,2016,2013,2012,2010,2009,2005]},{"institution":{"id":"https://openalex.org/I3129496460","ror":"https://ror.org/0418kp584","display_name":"Lishui University","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},"years":[2026,2025,2024,2022,2019,2017,2016,2009]},{"institution":{"id":"https://openalex.org/I4210159413","ror":"https://ror.org/05p2fxt77","display_name":"Lishui Vocational and Technical College","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210159413"]},"years":[2022,2019]},{"institution":{"id":"https://openalex.org/I62318514","ror":"https://ror.org/04mz5ra38","display_name":"University of Duisburg-Essen","country_code":"DE","type":"education","lineage":["https://openalex.org/I62318514"]},"years":[2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I3129496460","ror":"https://ror.org/0418kp584","display_name":"Lishui University","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]}],"topics":[{"id":"https://openalex.org/T11545","display_name":"Advanced Banach Space Theory","count":11,"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/T10545","display_name":"Optimization and Variational Analysis","count":8,"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/T10899","display_name":"Advanced Operator Algebra Research","count":7,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","count":6,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","count":4,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11545","display_name":"Advanced Banach Space Theory","value":4.66e-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/T10545","display_name":"Optimization and Variational Analysis","value":4.65e-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/T10899","display_name":"Advanced Operator Algebra Research","value":4.39e-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/T11245","display_name":"Advanced Numerical Analysis Techniques","value":3.22e-05,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12508","display_name":"Functional Equations Stability Results","value":2.71e-05,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"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":0.9362999796867371},{"id":"132954091","wikidata":"https://www.wikidata.org/wiki/Q194397","display_name":"Banach space","score":0.8156839609146118},{"id":"114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","score":0.6126242876052856},{"id":"202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","score":0.5789036750793457},{"id":"134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","score":0.4657018780708313}],"counts_by_year":[{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":6},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2016,"works_count":3,"oa_works_count":0,"cited_by_count":4},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":10},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":12},{"year":2021,"works_count":2,"oa_works_count":0,"cited_by_count":10},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":10}],"display_name_alternatives":["Li Cheng","Li Xin Cheng"],"block_key":"l cheng","works_api_url":"https://api.openalex.org/works?filter=author.id:A5101744951","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5101744951","updated_date":"2026-11-14T11:48:19","created_date":"2016-06-24T00:00:00"}