摘要：DOI: 10.1103/PhysRevA.105.023718 Eq.(48): \[ \left< \left( n_a-n_b \right) ^2 \right> -\left< \left( n_a-n_b \right) \right> ^2 \\ c\left( |\phi 0\ran 阅读全文

摘要：DOI: 10.1103/PhysRevLett.111.173601 Eq(17): \[ a_2=\frac{x+ip}{\sqrt{2}} \\ 2\bar{N}+1=2\left< {a_2}^{\dagger}a_2 \right> +1=2\left< \frac{x-ip}{\sqrt 阅读全文

摘要：DOI: 10.1103/PhysRevA.99.040101 Eq(8): Try to use Lagerange's multipliers method, only find it too complicated: \[ \begin{cases} \sum_{n=1}{\frac{p_nn 阅读全文