Open Quantum Dynamics of Mesoscopic Bose-Einstein ... - Physics

3. Homodyne measurements on a Bose-Einstein condensateFigure 3.6: Approximate evolution of 〈 Ĵ x ,forN = 100 atoms and Θ=0.In(a)Γ=1.6 × 10−3〉cand in (b) Γ=0.16. The time axis has been normalised by t 0 =1/Ω.86(a)4030(b)420210 c0 c0−2−10−4−20−6−30−80 50 100 150 200t/t 0−400 50 100 150 200t/t 0Figure 3.7: Approximate evolution of 〈 Ĵ x ,forN = 1000 atoms and Θ=0.In(a)Γ=1.6×10−3〉cand in (b) Γ=0.16. The time axis has been normalised by t 0 =1/Ω.15010050(a)400300200100(b) c0 c0−50−100−1500 50 100 150 200t/t 0−100−200−300−4000 50 100 150 200t/t 075