NANOSYSTEMS: PHYSICS, CHEMISTRY, MATHEMATICS, 2021, 12 (1), P. 65–72
Study of nonclassicality in fifth harmonic generation nonlinear optical process
Priyanka – Department of Applied Science, University Institute of Engineering and Technology, Kurukshetra 136119, India; Chauhan7101@gmail.com
Savita Gill – Department of Applied Science, University Institute of Engineering and Technology, Kurukshetra 136119, India; Savita2015@kuk.ac.in
We have examined non classical effect i.e. higher order single mode antibunching and intermodel antibunching and higher order sub-poissonian photon statistics (HOSPS) in fifth harmonic generation non linear optical process using short time interaction technique. We have found that nonclassical effects directly depend on number of photons prior to interaction with non linear medium. The higher the number of photons present prior to an interaction, the higher will be the nonclassicality in the system. It is additionally found that stoke mode doesn’t fulfill the condition of single mode antibunching and HOSPS in fifth harmonic generation process. To examine the optical nonlinearity of nanoparticles, there are significant research efforts concerning the estimation of higher order nonlinear susceptibility which can be utilized as a source for the generation of higher order harmonic generation nonlinear optical processes .
Keywords: higher order sub-poissonian photon statistics, single mode and intermodel antibunching, optical processes.