- #1
kashokjayaram
- 15
- 0
In normal ordering method the anhillation operators are put in the left and creation operators on the right. What happens when we try to normal order the product of two anhillation operators or two creation operators (as in the case of complex scalar fields). What are we doing there actually..??
:[itex]a^\dagger[/itex][itex] b^\dagger[/itex]: = ??
:[itex]a^\dagger[/itex][itex] b^\dagger[/itex]: = ??
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