# Nonclassical properties of a contradirectional nonlinear optical coupler

@article{Thapliyal2014NonclassicalPO, title={Nonclassical properties of a contradirectional nonlinear optical coupler}, author={Kishore Thapliyal and Anirban Pathak and Biswajit Sen and Jan Peřina}, journal={Physics Letters A}, year={2014}, volume={378}, pages={3431-3440} }

## 27 Citations

Quantum Zeno and anti-Zeno effects in an asymmetric nonlinear optical coupler

- PhysicsOther Conferences
- 2015

Quantum Zeno and anti-Zeno effects in an asymmetric nonlinear optical coupler are studied. The asymmetric nonlinear optical coupler is composed of a linear waveguide (χ (1)) and a nonlinear waveguide…

Higher-order nonclassical properties of nonlinear charge pair cat states

- Physics
- 2019

The concept of nonlinear charge pair cat states is introduced and their higher-order nonclassical properties are studied. By comparing the nonlinear cases of photon-added states f_2(n) and a…

Linear and nonlinear quantum Zeno and anti-Zeno effects in a nonlinear optical coupler

- Physics
- 2016

Quantum Zeno and anti-Zeno effects are studied in a symmetric nonlinear optical coupler, which is composed of two nonlinear ($\chi^{\left(2\right)}$) waveguides that are interacting with each other…

On the Perturbative Approach to Analyse Entanglement in Two-Channel Kerr Nonlinear Coupler

- Physics
- 2021

A theoretical study of nonclassical effects in optical and spin systems and their applications

- PhysicsArXiv
- 2018

This work has examined generation of various lower- and higher-order nonclassical states in both codirectional and contradirectional asymmetric nonlinear optical couplers operating under second harmonic generation with the help of moments-based criteria and obtained the performance of a set of cryptographic schemes over non-Markovian channels.

Sub-Poissonian photon squeezing and entanglement in optical chain second harmonic generation

- PhysicsJournal of Modern Optics
- 2019

ABSTRACT Nonclassical properties exhibited by a chain of cavity modes second harmonic generation in coupled oscillators system, designed by using multichannel optical waveguides, is explored. The…

Probing nonclassicality in an optically driven cavity with two atomic ensembles

- PhysicsPhysical Review A
- 2018

The possibility of observing nonclassical features in a physical system comprised of a cavity with two ensembles of two-level atoms has been investigated by considering different configurations of…

Lower- and higher-order nonclassical features in non-degenerate hyper-Raman processes

- ChemistryOptics Communications
- 2019

Bose-condensed optomechanical-like system and a Fabry–Perot cavity with one movable mirror: quantum correlations from the perspectives of quantum optics

- PhysicsThe European Physical Journal D
- 2019

Abstract
From the perspective of quantum optics, various lower- and higher-order nonclassical features of correlations have been studied for two physical systems- (i) an optomechanical system…

## References

SHOWING 1-10 OF 107 REFERENCES

Higher-order nonclassicalities in a codirectional nonlinear optical coupler: Quantum entanglement, squeezing, and antibunching

- Physics
- 2014

Higher-order nonclassical properties of fields propagating through a codirectional asymmetric nonlinear optical coupler which is prepared by combining a linear waveguide and a nonlinear (quadratic)…

Quantum statistical properties of codirectional and contradirectional nonlinear couplers with phase mismatch

- Physics
- 1995

The authors examine both codirectional and contradirectional nonlinear couplers operating by second harmonic generation with particular attention to the effect of linear and nonlinear phase…

Quantum statistics and dynamics of nonlinear couplers

- Physics
- 1996

We investigate both codirectional and contradirectional nonlinear couplers composed of two nonlinear waveguides operating by second-harmonic generation. We take into account possible mismatches…

Photon statistics of a contradirectional nonlinear coupler

- Physics
- 1995

We examine a contradirectional asymmetric nonlinear coupler composed of a linear waveguide and a nonlinear waveguide operating by second harmonic generation. For this we develop a new consistent…

Quantum properties of the codirectional three-mode Kerr nonlinear
coupler

- Physics
- 2005

Abstract.In the present communication, we consider
the quantum properties for the codirectional
three-mode Kerr nonlinear coupler. We investigate single-, two-
and three-mode quadrature squeezing,…

Statistics of light in Raman and Brillouin nonlinear couplers

- Physics
- 1997

Statistical properties of optical fields in nonlinear couplers composed of two waveguides in which Raman or Brillouin processes (with classical pumping) are in operation and which are mutually…

Non-classical light in nonlinear symmetric and asymmetric couplers

- Physics
- 1995

We derive the quantum-statistical properties of light beams in nonlinear symmetric and asymmetric couplers composed of linear waveguides and a nonlinear waveguide operating by the second-harmonic…

Single-mode and intermodal higher-order nonclassicalities in two-mode Bose-Einstein condensates

- Physics
- 2014

An analytic operator solution of a generalized quantum mechanical Hamiltonian of two-mode Bose-Einstein condensates (BECs) is obtained for short-time dynamics and the same is used to investigate the…