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    "headline": "Squeezed Light Reached Sixty Hertz on a Chip",
    "slug": "squeezed-light-reached-sixty-hertz-on-a-chip",
    "dek": "A coherent reference comb stabilized two-mode squeezing without directly locking the fragile quantum modes.",
    "summary": "A coherent reference comb stabilized two-mode squeezing without directly locking the fragile quantum modes.",
    "body_text": "A silica microcavity produced audio-band two-mode squeezed states down to 60 hertz. An orthogonally polarized reference comb enabled long-timescale phase control and covariance reconstruction; the reported symplectic eigenvalue of 0.395 confirmed inseparability.",
    "why_it_matters": "A coherent reference comb stabilized two-mode squeezing without directly locking the fragile quantum modes.",
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    "importance": 8,
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    "modified_at": "2026-09-11T09:00:00.000-04:00",
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    "tags": [
      "squeezed light",
      "integrated photonics",
      "quantum sensing"
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    {
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      "title": "arXiv preprint 2609.11004",
      "publisher": "arXiv",
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      "published_at": "2026-09-09T22:28:28.000-04:00",
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    "title": "Squeezed Light Reached Sixty Hertz on a Chip",
    "publisher": "The Machine Press",
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