But why a = (q+ip)/sqrt(2)? I thought a' is the particle creation opeartor
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送交者: permutation 于 2011-03-26, 20:34:34:
回答: a 是由坐标和动量算符定义的 a=(q+ip)/sqrt(2) 由 whoami 于 2011-03-26, 20:25:34:
Why it can be so simple? Considering the fundamental geometry could be complicate, there might even no proper definition of the position operator.
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- wiki 上有介绍 - whoami (82 bytes) 2011-03-26, 20:52:17 (568220)
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