{"id":"https://openalex.org/W4410631668","doi":"https://doi.org/10.1080/00207160.2025.2508386","title":"Global observability for a class of <i>\u03c8</i> -Riemann-Liouville time-fractional systems of order from one to two","display_name":"Global observability for a class of <i>\u03c8</i> -Riemann-Liouville time-fractional systems of order from one to two","publication_year":2025,"publication_date":"2025-05-23","ids":{"openalex":"https://openalex.org/W4410631668","doi":"https://doi.org/10.1080/00207160.2025.2508386"},"language":"en","primary_location":{"id":"doi:10.1080/00207160.2025.2508386","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207160.2025.2508386","pdf_url":null,"source":{"id":"https://openalex.org/S124867444","display_name":"International Journal of Computer Mathematics","issn_l":"0020-7160","issn":["0020-7160","1026-7425","1029-0265"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5094197578","display_name":"Hamza Ben Brahim","orcid":"https://orcid.org/0009-0000-0602-6242"},"institutions":[{"id":"https://openalex.org/I52066220","display_name":"Instituto Superior da Maia","ror":"https://ror.org/04f761z39","country_code":"PT","type":"facility","lineage":["https://openalex.org/I52066220"]},{"id":"https://openalex.org/I4210153608","display_name":"Universit\u00e9 Moulay Ismail de Meknes","ror":"https://ror.org/04cnscd67","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210153608"]}],"countries":["MA","PT"],"is_corresponding":false,"raw_author_name":"Hamza Ben Brahim","raw_affiliation_strings":["Moulay Ismail University","TSI Team, Department of Mathematics, Faculty of Sciences, Moulay Ismail University, Meknes, Morocco"],"affiliations":[{"raw_affiliation_string":"Moulay Ismail University","institution_ids":["https://openalex.org/I52066220"]},{"raw_affiliation_string":"TSI Team, Department of Mathematics, Faculty of Sciences, Moulay Ismail University, Meknes, Morocco","institution_ids":["https://openalex.org/I4210153608"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066852783","display_name":"Khalid Zguaid","orcid":"https://orcid.org/0000-0003-3027-8049"},"institutions":[{"id":"https://openalex.org/I4210088687","display_name":"Universit\u00e9 Ibn Zohr","ror":"https://ror.org/006sgpv47","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210088687"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"Khalid Zguaid","raw_affiliation_strings":["Ibnou Zohr University","LRST Laboratory, The Higher School of Education and Training of Agadir (ESEFA), Ibnou Zohr University, Agadir, Morocco"],"affiliations":[{"raw_affiliation_string":"Ibnou Zohr University","institution_ids":["https://openalex.org/I4210088687"]},{"raw_affiliation_string":"LRST Laboratory, The Higher School of Education and Training of Agadir (ESEFA), Ibnou Zohr University, Agadir, Morocco","institution_ids":["https://openalex.org/I4210088687"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081045551","display_name":"Fatima-Zahrae El Alaoui","orcid":"https://orcid.org/0000-0001-8912-4031"},"institutions":[{"id":"https://openalex.org/I4210153608","display_name":"Universit\u00e9 Moulay Ismail de Meknes","ror":"https://ror.org/04cnscd67","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210153608"]},{"id":"https://openalex.org/I52066220","display_name":"Instituto Superior da Maia","ror":"https://ror.org/04f761z39","country_code":"PT","type":"facility","lineage":["https://openalex.org/I52066220"]}],"countries":["MA","PT"],"is_corresponding":false,"raw_author_name":"Fatima-Zahrae El Alaoui","raw_affiliation_strings":["Moulay Ismail University","TSI Team, Department of Mathematics, Faculty of Sciences, Moulay Ismail University, Meknes, Morocco"],"affiliations":[{"raw_affiliation_string":"Moulay Ismail University","institution_ids":["https://openalex.org/I52066220"]},{"raw_affiliation_string":"TSI Team, Department of Mathematics, Faculty of Sciences, Moulay Ismail University, Meknes, Morocco","institution_ids":["https://openalex.org/I4210153608"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066852783"],"corresponding_institution_ids":["https://openalex.org/I4210088687"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15715512,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"102","issue":"10","first_page":"1602","last_page":"1638"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"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/T11110","display_name":"Stability and Controllability of Differential Equations","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T10541","display_name":"Nonlinear Differential Equations Analysis","score":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.8421788215637207},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7943145036697388},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.7124303579330444},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.6444460153579712},{"id":"https://openalex.org/keywords/fractional-calculus","display_name":"Fractional calculus","score":0.5432774424552917},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4756602644920349},{"id":"https://openalex.org/keywords/riemann-hypothesis","display_name":"Riemann hypothesis","score":0.45823413133621216},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3785313367843628},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.32666653394699097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.07500389218330383}],"concepts":[{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.8421788215637207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7943145036697388},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.7124303579330444},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.6444460153579712},{"id":"https://openalex.org/C154249771","wikidata":"https://www.wikidata.org/wiki/Q1339058","display_name":"Fractional calculus","level":2,"score":0.5432774424552917},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4756602644920349},{"id":"https://openalex.org/C199479865","wikidata":"https://www.wikidata.org/wiki/Q205966","display_name":"Riemann hypothesis","level":2,"score":0.45823413133621216},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3785313367843628},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.32666653394699097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.07500389218330383},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00207160.2025.2508386","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207160.2025.2508386","pdf_url":null,"source":{"id":"https://openalex.org/S124867444","display_name":"International Journal of Computer Mathematics","issn_l":"0020-7160","issn":["0020-7160","1026-7425","1029-0265"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W127492317","https://openalex.org/W605596314","https://openalex.org/W1584611818","https://openalex.org/W1604895904","https://openalex.org/W1922406841","https://openalex.org/W1986995623","https://openalex.org/W2003021246","https://openalex.org/W2004870787","https://openalex.org/W2005002015","https://openalex.org/W2028776471","https://openalex.org/W2028801152","https://openalex.org/W2028956950","https://openalex.org/W2030958501","https://openalex.org/W2040738455","https://openalex.org/W2059509336","https://openalex.org/W2062842856","https://openalex.org/W2072700878","https://openalex.org/W2084535841","https://openalex.org/W2154600465","https://openalex.org/W2259227674","https://openalex.org/W2279539437","https://openalex.org/W2479907525","https://openalex.org/W2520410115","https://openalex.org/W2625731045","https://openalex.org/W2732663862","https://openalex.org/W2784053309","https://openalex.org/W2810345970","https://openalex.org/W2921858328","https://openalex.org/W2934630708","https://openalex.org/W2947600952","https://openalex.org/W2953308073","https://openalex.org/W2955795646","https://openalex.org/W2965244530","https://openalex.org/W2971186194","https://openalex.org/W2973204085","https://openalex.org/W3004274606","https://openalex.org/W3035036417","https://openalex.org/W3090140460","https://openalex.org/W3099190093","https://openalex.org/W3120035920","https://openalex.org/W3138570889","https://openalex.org/W3165626883","https://openalex.org/W4231069456","https://openalex.org/W4247953052","https://openalex.org/W4250515647","https://openalex.org/W4298356938","https://openalex.org/W4319081299","https://openalex.org/W4319336663","https://openalex.org/W4390052311","https://openalex.org/W4392976561","https://openalex.org/W4393006499","https://openalex.org/W4396691449","https://openalex.org/W4406150377","https://openalex.org/W6636067497"],"related_works":["https://openalex.org/W2046459260","https://openalex.org/W2967463586","https://openalex.org/W2074679142","https://openalex.org/W2765830098","https://openalex.org/W1971989957","https://openalex.org/W2517338020","https://openalex.org/W3157641275","https://openalex.org/W4312300846","https://openalex.org/W2104042711","https://openalex.org/W2348093013"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
