English

Modulation in degree of cross-polarization at Young's interferometer illuminated by non-uniformly polarized electromagnetic fields

Optics 2026-08-04 v1

Abstract

The degree of cross-polarization (DoCP) and the electromagnetic degree of coherence (EM DoC) of an electromagnetic beam are investigated at the observation points for incoherent and non-uniformly polarized, i.e., different degree of polarization with respect to space at the two pinholes in Young's interference experiment. We note that DoCP at the observation plane can be expressed as the average value of the degree of polarization at the pinholes of Young's interference experiment. The present study also verifies that the DoCP is a two-point generalization of the DoP. Additionally, EM DoC at observation points can be controlled by DoP at pinholes. The findings may be useful for classical ghost imaging, lensless imaging, and the study of Stokes correlations.

Keywords

Cite

@article{arxiv.2608.03957,
  title  = {Modulation in degree of cross-polarization at Young's interferometer illuminated by non-uniformly polarized electromagnetic fields},
  author = {Rajneesh Joshi and Gyaprasad},
  journal= {arXiv preprint arXiv:2608.03957},
  year   = {2026}
}