Experimental photon addition and subtraction in multi-mode and entangled optical fields

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Thapliyal, Kishore, Peřina Jr., Jan, Haderka, Ondřej, Michálek, Václav, Machulka, Radek
Format: Preprint
Published: 2024
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866909281038630912
author Thapliyal, Kishore
Peřina Jr., Jan
Haderka, Ondřej
Michálek, Václav
Machulka, Radek
author_facet Thapliyal, Kishore
Peřina Jr., Jan
Haderka, Ondřej
Michálek, Václav
Machulka, Radek
contents Multiple photon addition and subtraction applied to multi-mode thermal and sub-Poissonian fields as well as twin beams is mutually compared using one experimental setup. Twin beams with tight spatial correlations detected by an intensified CCD camera with high spatial resolution are used to prepare the initial fields. Up to three photons are added or subtracted to arrive at the nonclassical and non-Gaussian states. Only the photon-subtracted thermal states remain classical. In general, the experimental photon-added states exhibit greater nonclassicality and non-Gaussianity than the comparable photon-subtracted states. Once photons are added or subtracted in twin beams, both processes result in comparable properties of the obtained states owing to twin-beam photon pairing.
format Preprint
id arxiv_https___arxiv_org_abs_2407_09269
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Experimental photon addition and subtraction in multi-mode and entangled optical fields
Thapliyal, Kishore
Peřina Jr., Jan
Haderka, Ondřej
Michálek, Václav
Machulka, Radek
Quantum Physics
Multiple photon addition and subtraction applied to multi-mode thermal and sub-Poissonian fields as well as twin beams is mutually compared using one experimental setup. Twin beams with tight spatial correlations detected by an intensified CCD camera with high spatial resolution are used to prepare the initial fields. Up to three photons are added or subtracted to arrive at the nonclassical and non-Gaussian states. Only the photon-subtracted thermal states remain classical. In general, the experimental photon-added states exhibit greater nonclassicality and non-Gaussianity than the comparable photon-subtracted states. Once photons are added or subtracted in twin beams, both processes result in comparable properties of the obtained states owing to twin-beam photon pairing.
title Experimental photon addition and subtraction in multi-mode and entangled optical fields
topic Quantum Physics
url https://arxiv.org/abs/2407.09269