超选择定则
Sign in to saveAlso known as superselection rule
In quantum mechanics, superselection extends the concept of selection rules.
Wikidata facts
Show 3 more facts
- maintained by WikiProject
- WikiProject Mathematics
- time of discovery or invention
- 1952-00-00
- discoverer or inventor
- Eugene Wigner
Sources (2)
via Wikidata · CC0
Article · 中文
量子力学中，超选择定则是希尔伯特空间上的自伴算子为可观察量的必要条件。对于自伴算子，若存在满足超选择定则的算子，使，则满足超选择定则。反之，逆命题“满足超选择定则的算子是可观察量”是否为真命题则尚不明确。
Abstract from DBpedia / Wikipedia · CC BY-SA