OAI/Geometry/RCD/Sobolev/ComposedGammaVariation.lean

GitHub source file

1 declarations, 0 contain sorry, 0 declared as axioms

Differentiating a scalar coefficient times a gradient square

The coefficient and energy density are paired in L². Two frozen scalar derivatives and a controlled mixed increment justify the variation.

  1. theorem OAI.RegularPointCoordinates.composed_gamma_hasDerivAt line 21