Absolute instability of oppositely directed waves without a frequency detuning
Anikeev I. Yu. , Glazkov D. A., Zubarev I. G., Mikhailov S. I.
For the first time, an absolute instability and high reflection coefficients, 5 Χ 106 at an input-signal energy of 10"10 J, have been achieved at a zero frequency detuning. Two regimes of an absolute instability of the interacting waves have been observed: with and without the application of an external signal.