Feasibility study of a hard x-ray FEL oscillator at 3 to 4 GeV based on harmonic lasing and transverse gradient undulator

Li Hua Yu, Victor Smaluk, Timur Shaftan +2

We studied the feasibility of a hard x-ray FEL oscillator (XFELO) based on a 3 to 4 GeV storage ring considered for the low-emittance upgrade of NSLS-II. We present a more detailed…