Author/Authors :
OʹShea، نويسنده , , P.G and Neuman، نويسنده , , C.P and Madey، نويسنده , , J.M.J and Freund، نويسنده , , H.P، نويسنده ,
Abstract :
We consider linac-driven SASE (Stimulated Amplification of Spontaneous Emission) XUV/X-ray FELs using the Duke linac and the PALADIN wiggler. SASE design studies using this equipment are described based on the non-wiggler-averaged FEL simulation code MEDUSA. We have identified a new Collective Compton Regime in which AC space charge is unimportant but the DC self-fields of the beam are important.