Bosonic occupation number
= Bosonic occupation number
{title2=$n^B_k\in\mathbb Z_{\geq0}$}
For $[a,a^\dagger]=1$, the <occupation number> operator $a^\dagger a$ has eigenvalues $0,1,2,\ldots$ on the bosonic oscillator <Fock space>.
= Bosonic occupation number
{title2=$n^B_k\in\mathbb Z_{\geq0}$}
For $[a,a^\dagger]=1$, the <occupation number> operator $a^\dagger a$ has eigenvalues $0,1,2,\ldots$ on the bosonic oscillator <Fock space>.