{"id":"https://openalex.org/W4405774716","doi":"https://doi.org/10.3103/s1068362324700389","title":"Linear Maps Which Are Homomorphisms or Jordan Homomorphisms at a Point","display_name":"Linear Maps Which Are Homomorphisms or Jordan Homomorphisms at a Point","publication_year":2024,"publication_date":"2024-12-01","ids":{"openalex":"https://openalex.org/W4405774716","doi":"https://doi.org/10.3103/s1068362324700389"},"language":"en","primary_location":{"id":"doi:10.3103/s1068362324700389","doi":"https://doi.org/10.3103/s1068362324700389","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s1068362324700389","pdf_url":null,"source":{"id":"https://openalex.org/S2764538883","display_name":"Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences)","issn_l":"1068-3623","issn":["1068-3623","1934-9416"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5006037265","display_name":"Abbas Zivari-Kazempour","orcid":"https://orcid.org/0000-0001-8362-8490","observed_orcids":["https://orcid.org/0000-0001-8362-8490","https://orcid.org/0000-0002-6108-0142"]},"institutions":[{"id":"https://openalex.org/I4210129530","display_name":"Ayatollah Boroujerdi University","ror":"https://ror.org/0377qcz53","country_code":"IR","type":"education","lineage":["https://openalex.org/I4210129530"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Abbas Zivari-Kazempour","raw_affiliation_strings":["Department of Mathematics, Faculty of Basic Sciences, Ayatollah Boroujerdi University, Boroujerd, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Faculty of Basic Sciences, Ayatollah Boroujerdi University, Boroujerd, Iran","institution_ids":["https://openalex.org/I4210129530"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5006037265"],"corresponding_institution_ids":["https://openalex.org/I4210129530"],"apc_list":null,"apc_paid":null,"fwci":0.3974,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.39650174,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"59","issue":"6","first_page":"478","last_page":"487"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10899","display_name":"Advanced Operator Algebra Research","score":0.7348999977111816,"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"}},"topics":[{"id":"https://openalex.org/T10899","display_name":"Advanced Operator Algebra Research","score":0.7348999977111816,"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/T11673","display_name":"Advanced Topics in Algebra","score":0.14949999749660492,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/T11703","display_name":"Rings, Modules, and Algebras","score":0.02979999966919422,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/linear-preservers","display_name":"linear preservers","score":0.777999997138977},{"id":"https://openalex.org/keywords/jordan-homomorphisms","display_name":"Jordan homomorphisms","score":0.9620000123977661},{"id":"https://openalex.org/keywords/unital-banach-algebras","display_name":"unital Banach algebras","score":0.9330000281333923}],"concepts":[{"id":"https://openalex.org/C4042151","wikidata":"https://www.wikidata.org/wiki/Q215111","display_name":"Homomorphism","level":2,"score":0.9389554262161255},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5707545280456543},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4824591279029846},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.44978204369544983},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.44935017824172974},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.130001038312912}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3103/s1068362324700389","doi":"https://doi.org/10.3103/s1068362324700389","is_oa":false,"landing_page_url":"https://doi.org/10.3103/s1068362324700389","pdf_url":null,"source":{"id":"https://openalex.org/S2764538883","display_name":"Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences)","issn_l":"1068-3623","issn":["1068-3623","1934-9416"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences)","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1974941064","https://openalex.org/W1976155751","https://openalex.org/W1984474434","https://openalex.org/W2001798259","https://openalex.org/W2021850146","https://openalex.org/W2032193690","https://openalex.org/W2049687882","https://openalex.org/W2053513691","https://openalex.org/W2058856343","https://openalex.org/W2086145456","https://openalex.org/W2090219605","https://openalex.org/W2108499292","https://openalex.org/W2329199169","https://openalex.org/W2962873786","https://openalex.org/W4283786800","https://openalex.org/W4390672901"],"related_works":["https://openalex.org/W2058856343","https://openalex.org/W4225873811","https://openalex.org/W2044492484","https://openalex.org/W1974941064","https://openalex.org/W1635427554","https://openalex.org/W2962873786","https://openalex.org/W1001358878","https://openalex.org/W7131875482","https://openalex.org/W779247875","https://openalex.org/W2044209922"],"abstract_inverted_index":{"We":[0,18],"study":[1],"linear":[2,26,43],"maps":[3],"$$\\theta:A\\longrightarrow":[4],"B$$":[5],"between":[6],"unital":[7],"Banach":[8],"algebras":[9],"which":[10],"are":[11,54],"homomorphisms":[12],"at":[13],"zero":[14,51],"or":[15],"identity":[16,39],"products.":[17],"show":[19],"under":[20],"special":[21],"hypotheses":[22],"that":[23],"every":[24],"such":[25],"map":[27],"is":[28],"a":[29,33,46],"homomorphism":[30],"multiplied":[31],"by":[32],"central":[34],"invertible":[35],"element.":[36],"Zero":[37],"and":[38,45],"Jordan":[40],"products":[41],"preserving":[42],"maps,":[44],"more":[47],"restrictive":[48],"version":[49],"of":[50],"product":[52],"preservers":[53],"also":[55],"discussed.":[56]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2024-12-25T00:00:00"}
