{"id":"https://openalex.org/W3161899073","doi":"https://doi.org/10.1007/s40314-021-01523-5","title":"Conjugate gradient-like algorithms for constrained operator equation related to quadratic inverse eigenvalue problems","display_name":"Conjugate gradient-like algorithms for constrained operator equation related to quadratic inverse eigenvalue problems","publication_year":2021,"publication_date":"2021-05-08","ids":{"openalex":"https://openalex.org/W3161899073","doi":"https://doi.org/10.1007/s40314-021-01523-5","mag":"3161899073"},"language":"en","primary_location":{"id":"doi:10.1007/s40314-021-01523-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40314-021-01523-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210195884","display_name":"Computational and Applied Mathematics","issn_l":"1807-0302","issn":["1807-0302","2238-3603"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Applied 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/A5072708675","display_name":"Masoud Hajarian","orcid":"https://orcid.org/0000-0002-5549-9270"},"institutions":[{"id":"https://openalex.org/I48379061","display_name":"Shahid Beheshti University","ror":"https://ror.org/0091vmj44","country_code":"IR","type":"education","lineage":["https://openalex.org/I48379061"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Masoud Hajarian","raw_affiliation_strings":["Department of Applied Mathematics, Faculty of Mathematical Sciences, Shahid Beheshti University, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Department of Applied Mathematics, Faculty of Mathematical Sciences, Shahid Beheshti University, Tehran, Iran","institution_ids":["https://openalex.org/I48379061"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5072708675"],"corresponding_institution_ids":["https://openalex.org/I48379061"],"apc_list":null,"apc_paid":null,"fwci":0.3014,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.6019944,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"40","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998999834060669,"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/T11205","display_name":"Numerical methods in inverse problems","score":0.9973999857902527,"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/T13487","display_name":"Statistical and numerical algorithms","score":0.9965000152587891,"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/mathematics","display_name":"Mathematics","score":0.7959932684898376},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.7948983907699585},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.6819462776184082},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.6223412156105042},{"id":"https://openalex.org/keywords/linear-map","display_name":"Linear map","score":0.5671136379241943},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5036444067955017},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4838951528072357},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4746043086051941},{"id":"https://openalex.org/keywords/linear-equation","display_name":"Linear equation","score":0.46013134717941284},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4287777841091156},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.4210572838783264},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.3576197028160095},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2649942636489868},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2617883086204529}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7959932684898376},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.7948983907699585},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.6819462776184082},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.6223412156105042},{"id":"https://openalex.org/C49766605","wikidata":"https://www.wikidata.org/wiki/Q207643","display_name":"Linear map","level":2,"score":0.5671136379241943},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5036444067955017},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4838951528072357},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4746043086051941},{"id":"https://openalex.org/C77346573","wikidata":"https://www.wikidata.org/wiki/Q484637","display_name":"Linear equation","level":2,"score":0.46013134717941284},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4287777841091156},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.4210572838783264},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3576197028160095},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2649942636489868},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2617883086204529},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s40314-021-01523-5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s40314-021-01523-5","pdf_url":null,"source":{"id":"https://openalex.org/S4210195884","display_name":"Computational and Applied Mathematics","issn_l":"1807-0302","issn":["1807-0302","2238-3603"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Applied Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W170431539","https://openalex.org/W626183909","https://openalex.org/W1230139712","https://openalex.org/W1964556214","https://openalex.org/W1964844604","https://openalex.org/W1965498268","https://openalex.org/W1971775390","https://openalex.org/W1977659610","https://openalex.org/W1984481129","https://openalex.org/W1990887370","https://openalex.org/W1996513997","https://openalex.org/W2000583785","https://openalex.org/W2006594511","https://openalex.org/W2019465407","https://openalex.org/W2020376719","https://openalex.org/W2025353981","https://openalex.org/W2026991672","https://openalex.org/W2028837054","https://openalex.org/W2029123595","https://openalex.org/W2036629993","https://openalex.org/W2037239513","https://openalex.org/W2040568630","https://openalex.org/W2045946559","https://openalex.org/W2047900542","https://openalex.org/W2049871086","https://openalex.org/W2057573959","https://openalex.org/W2058903283","https://openalex.org/W2061026758","https://openalex.org/W2070201384","https://openalex.org/W2072281876","https://openalex.org/W2077329126","https://openalex.org/W2080003912","https://openalex.org/W2084417487","https://openalex.org/W2084626683","https://openalex.org/W2088040468","https://openalex.org/W2089735355","https://openalex.org/W2090135779","https://openalex.org/W2138844572","https://openalex.org/W2230451879","https://openalex.org/W2254509984","https://openalex.org/W2314588574","https://openalex.org/W2438114760","https://openalex.org/W2544143217","https://openalex.org/W2556105807","https://openalex.org/W2566476448","https://openalex.org/W2580982923","https://openalex.org/W2616149071","https://openalex.org/W2620683672","https://openalex.org/W2620799563","https://openalex.org/W2884718586","https://openalex.org/W2903765138","https://openalex.org/W2963996847","https://openalex.org/W4235706696","https://openalex.org/W4302558404"],"related_works":["https://openalex.org/W2034060070","https://openalex.org/W2020820140","https://openalex.org/W3188682559","https://openalex.org/W2480685055","https://openalex.org/W57563296","https://openalex.org/W3048958129","https://openalex.org/W2365899580","https://openalex.org/W2036644916","https://openalex.org/W2949176313","https://openalex.org/W2360662839"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
