Short wavelength FELS using the SLAC linac

Short wavelength FELS using the SLAC linac H. Winick a,*, K. Bane a, R. Boyce a, J. Cobb a, G. Loew a, P. Morton a, H.-D. Ntihn a, J. Paterson a, P. Pianetta a, T. Raubenheimer a, J. Seeman a, R. Tatchyn a, V. Vylet a, C. Pellegrini J. Rosenzweig b, G. Travish b, D. Prosnitz c, E.T . Scharlemann °, K. Halbach d , KA. Kim d, R. Schlueter d, M. Xie d, R. Bonifacio e, L. De Salvo e, P. Pierini e 'Linear Accelerator Center, Stanford University, Stanford, CA 94309, USA b Department of Physics, University of California (UCLA), Los Angeles, CA 90024, USA ` Lawrence Livermore National Laboratory, Livermore, CA 94550, USA d Lawrence Berkeley Laboratory, University of California, Berkeley, CA 94720, USA e Dipartimento di Fisica dell'Unwersità di Milano and INFN, Via Celoria 16, 20133 Milano, Italy