{
  "algebra": "C direct-sum C",
  "densities": "h_1,h_2 of the two coordinate states; orthogonal supports",
  "gauge": "(|a|^(1/p)+|b|^(1/p))^p",
  "positive_quadrant_unit_boundary": "b=(1-a^(1/p))^p, 0<=a<=1",
  "grades": [
    "1/2",
    "1",
    "2"
  ],
  "midpoint_gauges": [
    "1/sqrt(2)",
    "1",
    "2"
  ],
  "sum_gauge": "g_p(h_1^p+h_2^p)=2^p",
  "proof": "GI22 and HD10"
}