Investigation of three-pulse photon echo in thick crystal using finite-difference time-domain method
Ma Xiu-Rong1, Xu Lin2, †, Chang Shi-Yuan, Zhang Shuang-Gen
       

(color online) Rotation of Bloch vectors with the second pulse passing through the crystal: (a) u–w plane, (b) v–w plane, (c) u–v plane, (d) three-dimensional diagram.