{"id":"https://openalex.org/keywords/split-quaternions","display_name":"split quaternions","description":"Elements of a four-dimensional associative algebra over the real numbers, used in mathematics and geometric or physical modeling.","display_name_alternatives":["split-quaternion","coquaternions","coquaternion","para-quaternions"],"ids":{"openalex":"https://openalex.org/keywords/split-quaternions","wikidata":"https://www.wikidata.org/wiki/Q2996919"},"primary_topic":{"id":"https://openalex.org/T12037","display_name":"Algebraic and Geometric Analysis","score":0.6435,"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"}},"topics":[{"id":"https://openalex.org/T12037","display_name":"Algebraic and Geometric Analysis","score":0.6435,"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"}}],"works_count":287,"cited_by_count":1822,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/split-quaternions","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
