All-optical control of second-harmonic generation in ${\hat{I}}^2$-BaB${}_2$O${}_4$ via coherent, terahertz-driven acentric lattice displacement

Flavio Giorgianni, Nicola Colonna, Gabriel Nagamine +6

Dynamical control of the nonlinear optical properties of solids -- with light itself -- will be essential for future ultrafast photonic technologies. Previously, methods to modulat…