How do you prove :
$a^{\dagger}b^{\dagger}ba=a^{\dagger}ab^{\dagger}b$ knowing that $[b,b^{\dagger}]=[a,a^{\dagger}]=1$ and where $^{\dagger}$ denotes the adjoint.
do you need extra properties on $a$ and $b$ or is it straight forward?
2026-03-29 19:07:42.1774811262
Basic operations on adjoint operators
49 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in ADJOINT-OPERATORS
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