For fixed n and m, two n-photon states over m modes are equivalent under linear optics exactly when they agree on all members of a finite set of polynomial invariants.
Re- cent progress in quantum photonic chips for quantum communication and internet,
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
quant-ph 1years
2025 1verdicts
CONDITIONAL 1roles
background 1polarities
support 1representative citing papers
citing papers explorer
-
Invariants in Linear Optics
For fixed n and m, two n-photon states over m modes are equivalent under linear optics exactly when they agree on all members of a finite set of polynomial invariants.