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def definition def or abbrev

alternativeDefinitions

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  55def alternativeDefinitions : List String := [

proof body

Definition body.

  56  "μ = (∂G/∂N)_{T,P}",
  57  "μ = (∂U/∂N)_{S,V}",
  58  "μ = -T(∂S/∂N)_{U,V}"
  59]
  60
  61/-! ## Ideal Gas -/
  62
  63/-- Chemical potential of ideal gas:
  64
  65    μ = kT ln(n λ³)
  66
  67    Where:
  68    n = N/V = number density
  69    λ = h/√(2πmkT) = thermal wavelength
  70
  71    μ increases with concentration (more particles = higher cost). -/

depends on (20)

Lean names referenced from this declaration's body.