Home›Browse›unitary operator🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийفارسی한국어中文日本語EntityQ1972470· pop 19· linked from 571 articlesunitary operatorSign in to savesurjective bounded operator on a Hilbert space preserving the inner productAvailable in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoCatalanCzechEsperantoHebrewKazakhNederlandsPolskiUkrainianفارسی한국어via Wikidata sitelinks · CC0