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    "headline": "Exceptional Points Count Hidden Noise Sources",
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    "dek": "Noise-averaged dephasing signatures can distinguish non-Gaussian environments that share the same lower-order statistics.",
    "summary": "Noise-averaged dephasing signatures can distinguish non-Gaussian environments that share the same lower-order statistics.",
    "body_text": "A theoretical model links the largest exceptional-point order in a dephasing response to the number of independent noise sources and their higher-order statistics. An atomtronic readout is proposed; the result is not yet a device demonstration.",
    "why_it_matters": "Noise-averaged dephasing signatures can distinguish non-Gaussian environments that share the same lower-order statistics.",
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      "An atomtronic readout is proposed; the result is not yet a device demonstration."
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      "quantum noise",
      "exceptional points",
      "metrology"
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      "title": "arXiv preprint 2610.40612, original v1",
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