Modeling quantum light-matter interactions in waveguide QED with retardation, nonlinear interactions, and a time-delayed feedback: Matrix product states versus a space-discretized waveguide model

Sofia Arranz Regidor,Gavin Crowder,Howard J. Carmichael,Stephen H. Hughes

Modeling quantum light-matter interactions in waveguide QED with retardation, nonlinear interactions, and a time-delayed feedback: Matrix product states versus a space-discretized waveguide model

2021

Sofia Arranz Regidor
Gavin Crowder
Howard J. Carmichael
Stephen H. Hughes

The authors present two different methods for modelling non-Markovian quantum light-matter interactions in waveguide QED systems, using matrix products states and a space-discretized model.

Keywords:

Quantum electrodynamics
Nonlinear system
Space (mathematics)
Waveguide (acoustics)
time delayed
Quantum
Matrix multiplication
Discretization
Physics

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