Optics letters
The Janus state: a universal lower bound for second-order coherence.
Arash Azizi
Published: 202610.1364/OL.579779
Abstract
A single-mode squeezed vacuum is a foundational quantum state that, despite its nonclassical nature, exhibits classical-like, super-Poissonian photon statistics. This feature motivates a "quantum-of-quantum" inquiry: can the superposition of two such…
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