{"id":"https://openalex.org/A5044459223","orcid":"https://orcid.org/0000-0003-0694-1680","observed_orcids":["https://orcid.org/0000-0003-0694-1680"],"display_name":"Ahmad A. Abubaker","raw_author_names":["A Abubaker","Abubaker, Ahmad A.","Ahmad A. Abubaker","Ahmad Abubaker"],"full_name":"Ahmad A. Abubaker","works_count":30,"cited_by_count":172,"summary_stats":{"2yr_mean_citedness":2.0588235294117645,"h_index":7,"i10_index":4},"ids":{"openalex":"https://openalex.org/A5044459223","orcid":"https://orcid.org/0000-0003-0694-1680","observed_orcids":["https://orcid.org/0000-0003-0694-1680"]},"affiliations":[{"institution":{"id":"https://openalex.org/I124391630","ror":"https://ror.org/04dqhen73","display_name":"Arab Open University","country_code":"OM","type":"education","lineage":["https://openalex.org/I124391630","https://openalex.org/I4210093932"]},"years":[2023,2019]},{"institution":{"id":"https://openalex.org/I139322472","ror":"https://ror.org/02rgb2k63","display_name":"Universiti Sains Malaysia","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]},"years":[2015,2014]},{"institution":{"id":"https://openalex.org/I240666556","ror":"https://ror.org/05gxjyb39","display_name":"Imam Mohammad ibn Saud Islamic University","country_code":"SA","type":"education","lineage":["https://openalex.org/I240666556"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I4210139873","ror":"https://ror.org/03vfnky71","display_name":"Arab Open University","country_code":"SA","type":"education","lineage":["https://openalex.org/I4210093932","https://openalex.org/I4210139873"]},"years":[2025,2024,2023,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I4210139873","ror":"https://ror.org/03vfnky71","display_name":"Arab Open University","country_code":"SA","type":"education","lineage":["https://openalex.org/I4210093932","https://openalex.org/I4210139873"]}],"topics":[{"id":"https://openalex.org/T11564","display_name":"Mathematical Inequalities and Applications","count":9,"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"}},{"id":"https://openalex.org/T11822","display_name":"Analytic and geometric function theory","count":8,"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/T11671","display_name":"Fuzzy and Soft Set Theory","count":7,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12062","display_name":"Approximation Theory and Sequence Spaces","count":7,"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"}},{"id":"https://openalex.org/T14500","display_name":"Smarandache Functions and Recreational Number Theory","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"}}],"topic_share":[{"id":"https://openalex.org/T14500","display_name":"Smarandache Functions and Recreational Number Theory","value":0.0001272,"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/T11564","display_name":"Mathematical Inequalities and Applications","value":7.24e-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"}},{"id":"https://openalex.org/T11822","display_name":"Analytic and geometric function theory","value":7.14e-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"}},{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","value":6.03e-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/T11671","display_name":"Fuzzy and Soft Set Theory","value":5.68e-05,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.9438055753707886},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6418313384056091},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6414999961853027},{"id":"202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","score":0.5523364543914795},{"id":"134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","score":0.37436622381210327}],"counts_by_year":[{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":5},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":8},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2023,"works_count":8,"oa_works_count":8,"cited_by_count":11},{"year":2024,"works_count":4,"oa_works_count":2,"cited_by_count":22},{"year":2025,"works_count":13,"oa_works_count":10,"cited_by_count":38},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":43}],"display_name_alternatives":["A Abubaker","Abubaker, Ahmad A.","Ahmad A. Abubaker","Ahmad Abubaker"],"block_key":"a abubaker","works_api_url":"https://api.openalex.org/works?filter=author.id:A5044459223","updated_date":"2026-11-08T12:57:04","created_date":"2016-06-24T00:00:00"}