Spiess, ChristopherChristopherSpiessGonzalez Martin Del Campo, Luis JavierLuis JavierGonzalez Martin Del CampoTangarife Villamizar, Nicolas EduardoNicolas EduardoTangarife VillamizarSteinlechner, Fabian OliverFabian OliverSteinlechner2024-04-092024-04-092023https://publica.fraunhofer.de/handle/publica/46590210.1364/CLEO_FS.2023.FM1A.72-s2.0-85176348217Stabilizing fiber-based interferometers is a challenge. Here we show a visibility of 0.96 ±0.03 (phase resolution σλ = 0.012λ) by only single-photon processing with fiber phase variations of 230◦/s. Applications range from coherent optical communication to advanced quantum communication protocols.enconference paper