🌐EnglishEnglishEspañolFrançais한국어中文日本語EntityQ3345669· pop 6· linked from 474 articlesheat kernelfundamental solution to the heat equation, given boundary valuesAvailable in 6 languagesEspañolFrançais中文日本語한국어via Wikidata sitelinks · CC0ConnectionsLaplace operatorEntityBanach algebraEntityCategoriesHeat conductionParabolic partial differential equationsSpectral theory