🌐EnglishEnglishDeutschEspañolFrançaisPortuguês한국어中文日本語EntityQ1941896· pop 6· linked from 168 articlesmodel categoryAlso known as closed model categorymathematical category with weak equivalences, fibrations and cofibrationsAvailable in 6 languagesFrançaisDeutsch中文日本語한국어via Wikidata sitelinks · CC0Connectionsinitial and terminal objectsEntitystrict 2-categoryEntityCategoriesCategory theoryHomotopy theory