{"id":"https://openalex.org/keywords/contact-process","display_name":"contact process","description":"The contact process is a stochastic interacting-particle model in which active sites can infect neighboring sites or become inactive.","display_name_alternatives":["stochastic contact process","contact process model"],"ids":{"openalex":"https://openalex.org/keywords/contact-process","wikidata":"https://www.wikidata.org/wiki/Q5164846"},"primary_topic":{"id":"https://openalex.org/T11152","display_name":"Stochastic processes and statistical mechanics","score":0.3951,"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/T11152","display_name":"Stochastic processes and statistical mechanics","score":0.3951,"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/T10591","display_name":"Theoretical and Computational Physics","score":0.1377,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter 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":1679,"cited_by_count":19926,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/contact-process","updated_date":"2026-10-21T04:06:17","created_date":"2022-04-12T19:38:12"}
