{"id":"https://openalex.org/keywords/modified-gravity","display_name":"modified gravity","description":"A family of theories that alter general relativity to explain gravitational phenomena in cosmology and astrophysics.","display_name_alternatives":["modified gravity theories","modified gravitational theories","modified gravity alternatives","general relativity alternatives","alternative gravity theory","alternative to general relativity","alternative gravity models","alternative gravity","alternative theories of gravitation","alternative theories of gravity","alternative theory of gravity","alternatives to general relativity","modified theories of gravity"],"ids":{"openalex":"https://openalex.org/keywords/modified-gravity","wikidata":null},"primary_topic":{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.6126,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.6126,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11960","display_name":"Relativity and Gravitational Theory","score":0.1477,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":36763,"cited_by_count":616948,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/modified-gravity","updated_date":"2026-10-21T04:06:17","created_date":"2026-09-30T00:00:00"}
