Generation of polarization squeezed light in periodically poled nonlinear crystal

TL;DR

This paper theoretically analyzes how polarization squeezed light can be generated in a periodically poled nonlinear crystal, showing that all four Stokes parameters' variances can be squeezed, which is useful for quantum optics applications.

Contribution

It provides a theoretical framework demonstrating polarization squeezing in PPNC, highlighting the potential for generating quantum states of light with reduced noise.

Findings

All four Stokes parameters can be squeezed in PPNC.

Theoretical analysis confirms the feasibility of polarization squeezing.

Potential applications in quantum information processing.

Abstract

Theoretical analysis is presented on quantum state evolution of polarization light waves at frequencies $\omega_{o}$ and $\omega_{e}$ in a periodically poled nonlinear crystal (PPNC). It is shown that the variances of all the four Stokes parameters can be squeezed.