WaveguideQED.jl: Modeling Propagating Photons in Julia
Waveguide quantum electrodynamics (WQED) describes how propagating photons interact with localized quantum systems. Their multimode nature leads to entanglement and feedback effects, making analytical solutions impractical beyond simple cases. WaveguideQED.jl is a Julia package that efficiently simulates WQED using a time-bin discretization approach, enabling intuitive modeling of traveling photon states to treat photon scattering, non-Markovian feedback, and multi-photon interactions.