🌐EnglishEnglishFrançaisРусский中文日本語EntityQ377798· pop 7· linked from 33 articlesPoincaré metricAlso known as Poincare metricmetric tensor describing constant negative (hyperbolic) curvatureAvailable in 7 languagesFrançais中文日本語РусскийCatalanUkrainianvia Wikidata sitelinks · CC0Connectionsgeodesic curveEntityunit diskEntityCategoriesConformal geometryHenri PoincaréHyperbolic geometryRiemannian geometryRiemann surfaces