OAI/MathematicalPhysics/DefocusingNLS/Spectrum/SpectralBranchCloseness.lean
3 declarations, 0 contain sorry, 0 declared as axioms
A small weighted error from a nonzero scalar branch gives a nonzero value and a quantitative logarithmic derivative estimate.
- theorem
OAI.DefocusingNLS.spectralBranch_value_lowerline 10 - theorem
OAI.DefocusingNLS.spectralBranch_slope_residualline 32 - theorem
OAI.DefocusingNLS.spectralBranch_logarithmic_boundline 50