NOON States ·
Heisenberg-Limited Metrology
un
seel
.com · |N,0⟩+|0,N⟩ · N-fold fringe · Δφ ∼ 1/N
Photons N
5
Fringe phase
N·φ
phase
—
NOON state / arm A packet
Arm B packet / phasor
N-fold fringe (1+cos Nφ)/2
Classical fringe (1+cos φ)/2
Photon loss (visibility η^N)
▶ Play
←
→
🔇 Unmute
Reset
Un
seel
.com · NOON States: Super-Resolution at the Heisenberg Limit