3 papers
quant-ph2026
Decoherence in Waveguide Quantum Electrodynamics using Matrix Product States
Matias Bundgaard-Nielsen, Matthew Kozma, Sofia Arranz Regidor +1
We present a matrix product state (MPS) method for including decoherence processes in calculations involving waveguide quantum electrodynamics (waveguide QED) using density matrice…
quant-ph2026
Recirculating Quantum Photonic Networks for Fast Deterministic Quantum Information Processing
Emil Grovn, Matias Bundgaard-Nielsen, Jesper Mørk +2
A fundamental challenge in photonics-based deterministic quantum information processing is to realize key transformations on time scales shorter than those of detrimental decoheren…
quant-ph2025
WaveguideQED.jl: An Efficient Framework for Simulating Non-Markovian Waveguide Quantum Electrodynamics
Matias Bundgaard-Nielsen, Dirk Englund, Mikkel Heuck +1
In this paper, we introduce a numerical framework designed to solve problems within the emerging field of Waveguide Quantum Electrodynamics (WQED). The framework is based on collis…