Kassahun, Fesseha (PhD)Fisseha, Wondwosen2018-07-092023-11-092018-07-092023-11-091999-05http://10.90.10.223:4000/handle/123456789/7299Applying linearized Langevill equatiolls, we calclIlate the sqlleezing spectrll, the qlladmtllre variances lind the mellll photOiI IlIlmbers for the fll/Hlllmenta( IImi hllrmonic modes illvolved in degellemte secolld hllrmollic gelleratioll in II cllvity cOllpled to squeezed vacllllm reservoirs, Employing the slime method, we IIlso calclllllte tile squeezillg spectra for the slim allll difference of the jillldalllelltlll modes ill nOlulegellerate secolld harmonic generatiollenSecond Harmonic GenerationThesis