Speaker
Mr
Hayk Gevorgyan
(Student)
Description
The problem of increasing the efficiency of free electron laser (FEL) during the passage of a relativistic electron bunch through an undulator with intervals is considered. A formula is obtained for the spectral distribution of spontaneous radiation. The dependence of FEL gain on the number of undulator sections is investigated. It is shown that a increase in the efficiency of FEL, when undulator is divided into two parts (an optical klystron), disappears with an increase in the number of undulator sections.
Primary author
Mr
Hayk Gevorgyan
(Student)
Co-authors
Dr
Anahit Shamamyan
(A. I. Alikhanian National Science Laboratory (Yerevan Physics Institute))
Mr
Koryun Gevorgyan
(Yerevan State University (student))
Prof.
Lekdar Gevorgyan
(A. I. Alikhanian National Science Laboratory (Yerevan Physics Institute))