Zero-Transmission Law for Multiport Beam Splitters
Malte Christopher Tichy, Markus Tiersch, Fernando de Melo, Florian, Mintert, Andreas Buchleitner

TL;DR
This paper generalizes the Hong-Ou-Mandel effect to multiport beam splitters with n bosons, deriving a strict suppression law for most output events, revealing fundamental bosonic interference properties.
Contribution
It introduces a zero-transmission law for multiport beam splitters, extending the understanding of bosonic interference beyond the traditional two-port case.
Findings
Most output events are strictly suppressed in the multiport configuration.
The suppression law aligns with bosonic behavior after coarse graining.
The results generalize the Hong-Ou-Mandel effect to n-port systems.
Abstract
The Hong-Ou-Mandel effect is generalized to a configuration of n bosons prepared in the n input ports of a Bell multiport beam splitter. We derive a strict suppression law for most possible output events, consistent with a generic bosonic behavior after suitable coarse graining.
Peer Reviews
No public reviews on file for this paper yet. If you reviewed it on a platform where reviews are public (OpenReview, ICLR, NeurIPS, ICML), you can paste yours below so the community can read it here.
Videos
No videos yet. Explain this paper in a talk, walkthrough, or lecture? Add one.
