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单词 collective oscillation
释义 collective oscillation
A mode of oscillation in a many-body system in which there is a cooperative motion of the system as a result of interactions between the particles in the system. A plasma oscillation is an example of a collective oscillation. It is possible for collective oscillations to exist both in classical physics and quantum mechanics. In the quantum theory of many-body systems, collective oscillations are called collective excitations
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更新时间:2025/6/23 3:30:25