OAI/MathematicalPhysics/DefocusingNLS/Linear/ExpandingNonlinearStrong.lean

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The actual nonlinear mild trajectory satisfies the strong equation

The coefficient-preserving inverse weight map intertwines the nonlinearities. The resulting fixed-space curve has its strong derivative with two fewer Sobolev derivatives, exactly as the linear and forced curves do.

  1. theorem OAI.DefocusingNLS.expandingInverseTransfer_oddPower line 19
  2. theorem OAI.DefocusingNLS.hasDerivAt_expandingNonlinearMild line 31