Uniform-phase transformation conjecture for the terminal spatial mode
Let MSM_{\rm S}MS denote the number of spatial modes, let b^=(b^0,…,b^MS−1)\boldsymbol{\boldsymbol{\hat b}}=(\hat b_0,\ldots,\hat b_{M_{\rm S}-1})b^=(b^0,…,b^MS−1) be the transformed modal annihilation operators, a…