OAI/Geometry/NearbyLagrangian/PositiveSquares.lean
18 declarations, 0 contain sorry, 0 declared as axioms
Retraction and homotopy equivalence after adding a positive square.
- abbrev
OAI.NearbyLagrangian.RadialTopology.PositiveSplitline 17 - def
OAI.NearbyLagrangian.RadialTopology.positiveSplitProjectionline 20 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveOrigin_neline 25 - def
OAI.NearbyLagrangian.RadialTopology.positiveInclusionline 35 - def
OAI.NearbyLagrangian.RadialTopology.positiveRetractionline 44 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveRetraction_inclusionline 61 - def
OAI.NearbyLagrangian.RadialTopology.positiveDenomline 69 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDenom_posline 73 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDenom_sqline 81 - lemma
OAI.NearbyLagrangian.RadialTopology.continuous_positiveDenomline 86 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDenom_zeroline 94 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDenom_oneline 98 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDeform_sphereline 102 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDeform_nonpositiveline 114 - def
OAI.NearbyLagrangian.RadialTopology.positiveDeformline 130 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDeform_zeroline 143 - lemma
OAI.NearbyLagrangian.RadialTopology.positiveDeform_oneline 153 - def
OAI.NearbyLagrangian.RadialTopology.positiveSquareEquivline 164