Home›Browse›topological quantum number🌐EnglishEnglishEspañolItalianoРусский한국어中文日本語EntityQ634781· pop 8· linked from 102 articlestopological quantum numberSign in to savephysical quantities that take discrete values because of topological quantum physical effectsAvailable in 8 languagesEspañol日本語РусскийItalianoCatalanUkrainian한국어via Wikidata sitelinks · CC0