{"id":"https://openalex.org/keywords/level-repulsion","display_name":"level repulsion","description":"Level repulsion is the tendency of coupled systems\u2019 energy or frequency levels to separate rather than cross as a parameter changes.","display_name_alternatives":["energy level repulsion"],"ids":{"openalex":"https://openalex.org/keywords/level-repulsion","wikidata":"https://www.wikidata.org/wiki/Q6535090"},"primary_topic":{"id":"https://openalex.org/T11261","display_name":"Quantum chaos and dynamical systems","score":0.345,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T11261","display_name":"Quantum chaos and dynamical systems","score":0.345,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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":942,"cited_by_count":23636,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/level-repulsion","updated_date":"2026-10-16T04:06:51","created_date":"2022-04-12T19:38:12"}