This field (phys) is not your field (math).

This field (phys) is not your field (math).

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送交者: suprathinker 于 2011-04-03, 11:39:42:

回答: the defination of field from physicist seems not strick 由 blobfish 于 2011-04-03, 11:26:00:

Or you meant creation/annihilation operators form an algebra? If so, you are certainly right.

so the annihilation and creation operators form two discontinuous group - blobfish (23 bytes) 2011-04-04, 11:19:59 (571805)
- two discrete groups: - and + with a step of Planch constant (无内容) - blobfish (0 bytes) 2011-04-04, 11:22:47 (571808)