🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsРусскийالعربية한국어中文日本語EntityQ901057· pop 17· linked from 162 articlesWigner's friendthought experiment in theoretical quantum physicsConnectionsmany-worlds interpretationEntityDe Broglie–Bohm theoryEntityCategoriesPhysical paradoxesQuantum measurementThought experiments in quantum mechanics