English

Entangled Photon-Pair Sources based on three-wave mixing in bulk crystals

Quantum Physics 2021-05-06 v2 Optics

Abstract

Entangled photon-pairs are a critical resource in quantum communication protocols ranging from quantum key distribution to teleportation. The current workhorse technique for producing photon-pairs is via spontaneous parametric down conversion (SPDC) in bulk nonlinear crystals. The increased prominence of quantum networks has led to growing interest in deployable high performance entangled photon-pair sources. This manuscript provides a review of the state-of-the-art for bulk-optics-based SPDC sources with continuous wave pump, and discusses some of the main considerations when building for deployment.

Keywords

Cite

@article{arxiv.2007.15364,
  title  = {Entangled Photon-Pair Sources based on three-wave mixing in bulk crystals},
  author = {Ali Anwar and Chithrabhanu Perumangatt and Fabian Steinlechner and Thomas Jennewein and Alexander Ling},
  journal= {arXiv preprint arXiv:2007.15364},
  year   = {2021}
}

Comments

30 pages, 22 figures, Review article

R2 v1 2026-06-23T17:31:27.109Z