%0 Generic %A Bessin, F %A Gordienko, V %A Ferreira, FM %A Doran, NJ %D 2024 %F discovery:10193433 %I Optica Publishing Group %P 1-3 %T Demonstration of a stable, high-performance Mach-Zehnder Polarization-Insensitive Fiber Optical Parametric Amplifier %U https://discovery.ucl.ac.uk/id/eprint/10193433/ %X We demonstrate a Mach-Zehnder architecture for polarization-insensitive fiber optical parametric amplifiers to obtain a noise figure of ∼4.5dB and reduction of nonlinear crosstalk as compared to previously demonstrated PI-FOPAs while demonstrating net gain up to 24dB. %Z This version is the author accepted manuscript. For information on re-use, please refer to the publisher's terms and conditions.