Investigation of Nonlinear Coupling and Parametric Interactions in Coupled Multi-Core Fibers
Paper in proceeding, 2025

We studied linear and nonlinear coupling in coupled multicore fiber (MCF) experimentally and numerically. We investigated wavelength and polarization-dependent coupling and effects of coupling strength on parametric interactions. Results show that nonlinear responses depend sensitively on the longitudinally varying coupling coefficient in real MCF.

Linear and nonlinear coupling

Wavelength-dependent coupling

Parametric interactions

Nonlinear mode dynamics

Coupled multicore fiber

Author

Manish Raj

Chalmers, Microtechnology and Nanoscience (MC2), Photonics

Vitor Ribeiro

SES Techcom

Geraud Bouwmans

University of Lille

Yves Quiquempois

University of Lille

Arnaud Mussot

University of Lille

Peter Andrekson

Chalmers, Microtechnology and Nanoscience (MC2), Photonics

Magnus Karlsson

Chalmers, Microtechnology and Nanoscience (MC2), Photonics

2025 European Conference on Optical Communication, ECOC 2025

51th European Conference on Optical Communication, ECOC 2025
Copenhagen, Denmark,

Optical fiber higher order mode technologies and their application within communication, sensing and bio imaging

European Commission (EC) (EC/H2020/101072409), 2022-10-01 -- 2026-09-30.

Areas of Advance

Information and Communication Technology

Subject Categories (SSIF 2025)

Atom and Molecular Physics and Optics

Telecommunications

Signal Processing

More information

Latest update

10/7/2025