Squeezed-vacuum state construction and variance scaling. Setup: the squeeze operator S(r) = exp[(r/2)(a² − a†²)] acts on the vacuum to produce a squeezed state |r⟩ = S(r)|0⟩ with variance in one quadrature reduced by e^(2r) and the…
Squeezed-vacuum state construction and variance scaling. Setup: the squeeze operator S(r) = exp[(r/2)(a² − a†²)] acts on the vacuum to produce a squeezed state |r⟩ = S(r)|0⟩ with variance in one quadrature reduced by e^(2r) and the…