🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусский한국어中文日本語EntityQ980557· pop 17· linked from 142 articlesoperator normmap that assigns a length or size to any operator in a function spaceAvailable in 17 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoHebrewHungarianNederlandsConnectionsinner product spaceEntitybounded operatorEntityCategoriesFunctional analysisNorms (mathematics)Operator theory