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Loss-tolerant architecture for quantum computing with quantum emitters

Quantum Physics 2024-04-02 v3

Abstract

We develop an architecture for measurement-based quantum computing using photonic quantum emitters. The architecture exploits spin-photon entanglement as resource states and standard Bell measurements of photons for fusing them into a large spin-qubit cluster state. The scheme is tailored to emitters with limited memory capabilities since it only uses an initial non-adaptive (ballistic) fusion process to construct a fully percolated graph state of multiple emitters. By exploring various geometrical constructions for fusing entangled photons from deterministic emitters, we improve the photon loss tolerance significantly compared to similar all-photonic schemes.

Keywords

Cite

@article{arxiv.2304.03796,
  title  = {Loss-tolerant architecture for quantum computing with quantum emitters},
  author = {Matthias C. Löbl and Stefano Paesani and Anders S. Sørensen},
  journal= {arXiv preprint arXiv:2304.03796},
  year   = {2024}
}
R2 v1 2026-06-28T09:54:51.766Z