超选择定则
Sign in to saveAlso known as superselection rule
In quantum mechanics, superselection extends the concept of selection rules.
In the Vinony graph
Within Vinony's link graph, 超选择定则 is referenced by 31 other articles, and connects out to phase change, quantum state and observable.
It is catalogued under the topic Quantum field theory.
Its subject is documented across 5 Wikipedia language editions.
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
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