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单词 dirac sea
释义

Dirac sea


Dirac sea

n. In relativistic quantum mechanics, the completely filled, negative-energy electron state that makes up a vacuum. If a negative-energy electron transitions to a positive-energy state, the resulting hole has the properties of a positron.
[After Paul Adrien Maurice Dirac.]

Dirac sea


Dirac sea

[di′rak ‚sē] (quantum mechanics) The continuum of negative energy states that are solutions of the Dirac equation, and that are filled with electrons according to Dirac hole theory.
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更新时间:2024/11/12 8:39:32