{
  "ok": true,
  "route": "/api/bosonic-loss-channel",
  "mode": "BOSONIC_LOSS_METAL_FIRE",
  "fired": true,
  "reduced_to_practice": true,
  "metal": {
    "host": "railway",
    "arch": "x86_64",
    "executes": true
  },
  "sim": false,
  "advisory": false,
  "channel": {
    "name": "thermal bosonic loss",
    "eta": 0.6,
    "n_th": 0.05,
    "steps": 40,
    "lindblad": [
      "L_loss = sqrt(κ(n_th+1)) a",
      "L_gain = sqrt(κ n_th) a†",
      "T = -ln(η)/κ"
    ]
  },
  "fock_dim": 8,
  "probes": {
    "coherent": {
      "n_in": 1.9931182795698927,
      "n_out": 1.2118822149944832,
      "n_out_thermal_loss_law": 1.2158709677419357,
      "residual": -0.003988752747452473,
      "purity_in": 1.0000000000000002,
      "purity_out": 0.9633944587918702,
      "trace_out": 0.9999999999999999
    },
    "thermal": {
      "n_in": 1.6751784298176045,
      "n_out": 1.0210622905428344,
      "n_out_thermal_loss_law": 1.0251070578905626,
      "residual": -0.004044767347728184,
      "purity_in": 0.21624107850911975,
      "purity_out": 0.3132911218982038,
      "trace_out": 1.0000000000000002
    },
    "squeezed": {
      "n_in": 3.3022065165993606,
      "n_out": 1.9941185750832284,
      "n_out_thermal_loss_law": 2.0013239099596163,
      "residual": -0.007205334876387859,
      "purity_in": 0.9999999999999998,
      "purity_out": 0.36509185437004776,
      "trace_out": 1
    }
  },
  "law": "n_out = η n_in + (1-η) n_th. Single-mode thermal-loss on Railway metal. TMSV two-mode idler is not this channel.",
  "patents": [
    "19/555,951",
    "64/004,110"
  ],
  "elapsed_ms": 11,
  "coin": "CHARLIE-021",
  "owner_lane": "115",
  "timestamp": "2026-10-22T19:29:36.088Z"
}