Fig. 1: Results to be compared with experiments.
From: Deterministic control of ferroelectric polarization by ultrafast laser pulses

P (a) and Q (b) modes as a function of temperature. The ratio involving the total polarization at 240 K as a function of time, for partial-excitation (d) and full-excitation (e) starting from an R-phase. Panel c shares the same horizontal axes with panels d and e to indicate the laser pulse shape and time evolution. Pink regions are to indicate the full-width-half-maximum of the Gaussian enveloped laser pulse.