English

Non-classical interference in integrated 3D multiports

Quantum Physics 2013-03-21 v1 Optics

Abstract

We demonstrate three and four input multiports in a three dimensional glass platform, fabricated using the femtosecond laser direct-write technique. Hong-Ou-Mandel (HOM) interference is observed and a full quantum characterisation is performed, obtaining two photon correlation matrices for all combinations of input and output ports. For the three-port case, the quantum visibilities are accurately predicted solely from measurement of the classical coupling ratios.

Keywords

Cite

@article{arxiv.1208.4154,
  title  = {Non-classical interference in integrated 3D multiports},
  author = {Thomas Meany and Michael Delanty and Simon Gross and Graham D. Marshall and M. J. Steel and Michael J. Withford},
  journal= {arXiv preprint arXiv:1208.4154},
  year   = {2013}
}

Comments

10 pages, 16 figures, journal article

R2 v1 2026-06-21T21:53:16.420Z