Title :
Modulation instability at the Novosibirsk terahertz free electron laser: Study and suppression
Author :
Kubarev, V.V. ; Kolobanov, E.I. ; Kulipanov, G.N. ; Matveenko, A.N. ; Medvedev, L.E. ; Salikova, T.V. ; Scheglov, M.A. ; Serednyakov, S.S. ; Vinokurov, N.A.
Author_Institution :
Budker Inst. of Nucl. Phys., Novosibirsk, Russia
Abstract :
Different mode regimes versus the extent modulation instability stabilization were investigated with a complex diagnostics system. Slippage due to frequency detuning of electron and light pulses turned out to be the main stabilization factor. Spectral and time parameters of the laser, especially the radiation of high harmonics, have been shown to strongly depend on the stabilization.
Keywords :
free electron lasers; laser frequency stability; laser tuning; optical modulation; Novosibirsk terahertz free electron laser; electron pulse; frequency detuning; light pulse; modulation instability; Coherence; Free electron lasers; Frequency; Laser modes; Laser theory; Nuclear physics; Optical pulse generation; Optical pulses; Power system harmonics; Shape;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location :
Busan
Print_ISBN :
978-1-4244-5416-7
Electronic_ISBN :
978-1-4244-5417-4
DOI :
10.1109/ICIMW.2009.5324779