{
  "title": "Holographic Matter, Transport, and Model Building: structure map",
  "chapter": "Holographic Matter, Transport, and Model Building",
  "kind": "structure",
  "schematic": true,
  "not_to_scale": true,
  "stages": [
    "bulk matter action and state",
    "charged or scaling background",
    "horizon and boundary response",
    "transport and robustness tests",
    "bounded mechanism claim"
  ],
  "claims": [
    {
      "object": "transport coefficient",
      "required_declaration": "current normalization and Kubo limit",
      "diagnostic": "Ward, positivity, and horizon checks",
      "licensed_conclusion": "response of the specified model",
      "unsupported_promotion": "a universal material value"
    },
    {
      "object": "infrared scaling phase",
      "required_declaration": "matter content and boundary conditions",
      "diagnostic": "irrelevant-deformation stability",
      "licensed_conclusion": "an IR universality mechanism",
      "unsupported_promotion": "microscopic phase identification"
    },
    {
      "object": "bottom-up model",
      "required_declaration": "operator map and parameter calibration",
      "diagnostic": "competing models and data residuals",
      "licensed_conclusion": "a controlled qualitative comparison",
      "unsupported_promotion": "top-down UV completion"
    }
  ],
  "takeaway": "A holographic matter model can demonstrate a mechanism or universality class without identifying the microscopic theory of a material or plasma."
}