%0 Journal Article %A Soler Rus, Miguel Odín %A Cabrera Granado, Eduardo %A Guerra Pérez, José Manuel %T Vacuum suppression of acousto-optic self-modulation in a broad-area Nd-doped yttrium-aluminum-garnet single-shot laser %D 2013 %@ 1050-2947 %U https://hdl.handle.net/20.500.14352/35414 %X We report on the origin of an acousto-optic Raman-Nath self-modulation found in a broad-area Nd:YAG single-shot laser. Operating the laser device under vacuum conditions suppresses the spectral splitting associated with acousto-optic modulation by the shock waves produced by the discharge of the pumping flash lamps. This splitting is reproduced by a general class B laser model that takes into account the dynamical density grating generated by a stationary acoustic radial wave. %~