activity
20182026
most citedQuasinormal modes and Purcell factors of coupled loss-gain resonators and index-modulated ring resonators near exceptional points

54 citations · 294 across the 14 of their papers we have counts for

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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

A time-dependent theory for the interactions between spatially separated lossy cavities in a homogeneous background medium using quantized quasinormal modes (QNMs) is presented. Th…

cond-mat.mes-hall2024★ 5 cited

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…

cond-mat.mes-hall2020★ 23 cited

Fluctuation-dissipation theorem and fundamental photon commutation relations in lossy nanostructures using quasinormal modes

Sebastian Franke, Juanjuan Ren, Stephen Hughes +1

We provide theory and formal insight on the Green function quantization method for absorptive and dispersive spatial-inhomogeneous media in the context of dielectric media. We show…

cond-mat.mes-hall2020★ 51 cited

Quantized quasinormal mode description of non-linear cavity QED effects from coupled resonators with a Fano-like resonance

Sebastian Franke, Marten Richter, Juanjuan Ren +2

We employ a recently developed quantization scheme for quasinormal modes (QNMs) to study a nonperturbative open cavity-QED system consisting of a hybrid metal-dielectric resonator…

cond-mat.mes-hall2018

Quantization of quasinormal modes for open cavities and plasmonic cavity-QED

Sebastian Franke, Stephen Hughes, Mohsen Kamandar Dezfouli +4

We introduce a second quantization scheme based on quasinormal modes, which are the dissipative modes of leaky optical cavities and plasmonic resonators with complex eigenfrequenci…