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4 papers

cond-mat.mes-hall2026

Correlation functions for quantum dynamics of coupled quasinormal modes and quantum emitters interacting via finite-delay propagating photons

Robert Meiners Fuchs, Juanjuan Ren, Sebastian Franke +2

The paper develops a time‑dependent framework describing how lossy cavities and quantum emitters interact through delayed photons, using quantized quasinormal modes and non‑bosonic…

cond-mat.mes-hall2026

Quasinormal mode quantization of bound and propagating photons in complex lightguiding nanostructures for integrated devices

Robert Meiners Fuchs, Marten Richter

Open optical or plasmonic resonators are placed on and connected through surfaces or via waveguides, forming complex lightguiding nanostructures, e.g. for integrated photonic quant…

cond-mat.mes-hall2026

Green's function expansion for multiple coupled optical resonators with finite retardation using quasinormal modes

Robert Meiners Fuchs, Juanjuan Ren, Stephen Hughes +1

The electromagnetic Green's function is a crucial ingredient for the theoretical study of modern photonic quantum devices, but is often difficult or even impossible to calculate di…

cond-mat.mes-hall2024

Quantization of optical quasinormal modes for spatially separated cavity systems with finite retardation

Robert Fuchs, Juanjuan Ren, Sebastian Franke +2

A multi-cavity quantization scheme is developed using quasinormal modes (QNMs) of optical cavities embedded in a homogeneous background medium for cases where retardation is signif…