OAI/Analysis/BernoulliCone/SmallPerturbation.lean
6 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.Bernoulli.Shape.perturbation_lowerline 15 - lemma
OAI.Bernoulli.Shape.perturbation_bijectiveline 24 - def
OAI.Bernoulli.Shape.perturbationHomeomorphline 46Source documentation
A small globally Lipschitz perturbation of the identity is an actual bi-Lipschitz homeomorphism, obtained by the contraction theorem.
def perturbationHomeomorph {K : ℝ≥0} {f : E → E} (hf : LipschitzWith K f) (hK : K < 1) : E ≃ₜ E := by … - lemma
OAI.Bernoulli.Shape.perturbationHomeomorph_applyline 62 - lemma
OAI.Bernoulli.Shape.perturbationHomeomorph_symm_lipschitzline 65 - lemma
OAI.Bernoulli.Shape.perturbationHomeomorph_symm_fixedline 80