*S.G. Oganesyan, G.S. Oganesyan, Y.S. Hovhannisyan. Theoretical Description of Thermal Fluctuations in a Free Electron Undulator Oscillator. Contribution ID: 1141 –MOOPP 17. 30-th International FEL Conference, Gyenngja, Korea, Aug 24-29, 2008
*S.G. Oganesyan, G.S. Oganesyan, Y.S. Hovhannisyan.Suppression of Thermal Fluctuations of the Terahertz Free Electron Oscillator Frequency. Contribution ID: 1142 –MOOPP 36. 30- th International FEL Conference, Gyenngja, Korea, Aug 24-29, 2008
*S.G. Oganesyan, G.S. Oganesyan, Y.S. Hovhannisyan. Nonlinear Theory of a Free Electron Oscillator (FEO) Based on a Density Matrix Approach. Contribution ID: MOPC10. 31-st International FEL Conference, Liverpool, UK, Aug 23-28, 2009
*S.G. Oganesyan, G.S. Oganesyan, Y.S. Hovhannisyan. Role of the Thermal Noise in an Undulator Free Electron Oscillator (FEO). Contribution ID: MOPC9. 31-st International FEL Conference, Liverpool, UK, Aug 23-28, 2009
*S.G. Oganesyan, G.S. Oganesyan, Y.S. Hovhannisyan. Theoretical Description of an Electron Beam Spontaneous Noise in an Undulator Free Electron Oscillator (FEO). Contribution ID: MOPB11. 32nd International FEL Conference, Malmo, Sweden, Aug 23-27, 2010
*S.G. Oganesyan, G.S. Oganesyan, Y.S. Hovhannisyan. Fluctuations of Free Electron Oscillator (FEO) Parameters Due to an Electron Beam Spontaneous Noise. Contribution ID: MOPB10. 32nd International FEL Conference, Malmo, Sweden, Aug 23-27, 2010
*S.G. Oganesyan, G.S. Oganesyan . Free Electron Oscillator (FEO) Amplitude Fluctuations Caused by an Electron Beam Spontaneous Noise. Contribution ID: WEPD35. 34th International FEL Conference, Nara, Japan, 26-31 Aug, 2012
==Достижения==