def
definition
def or abbrev
energy_to_processing_field
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formal statement (Lean)
87def energy_to_processing_field (energy : EnergyDistribution) (G_eff : ℝ) : ProcessingField where
88 phi h := G_eff * energy.density h
proof body
Definition body.
89
90/-- ANY energy concentration creates a non-trivial processing field.
91 If the energy density has a non-zero gradient at some point,
92 then the processing field has a non-zero gradient there. -/