Back Submersió Catalan Submersion German پوشاننده Persian Submersion (mathématiques) French Sommersione Italian 沈め込み Japanese 침몰 (수학) Korean Onderdompeling (wiskunde) Dutch Submersão (matemática) Portuguese Субмерсія Ukrainian
In mathematics, a submersion is a differentiable map between differentiable manifolds whose differential is everywhere surjective. This is a basic concept in differential topology. The notion of a submersion is dual to the notion of an immersion.