Zero-free coordinate lifts of the two Fox--Neuwirth reference maps #
This module contains the reference endpoint maps independently of any raw or stable obstruction count. Keeping these definitions in a neutral module separates the stable obstruction API from the raw-count homotopy interface.
noncomputable def
NRR.FoxNeuwirthOrderComplex.EquivariantPLPositiveRay.affineZeroFreeMap
{p : ℕ}
(hp : Nat.Prime p)
(F : CoordinateAffineVertexMap p)
(heq : ∀ (g : ↥(PrimeSymmetry p)) (x : Realization p), F.globalValue (g • x) = g • F.globalValue x)
(hzero : ∀ (x : Realization p), F.globalValue x ≠ 0)
:
Continuous coordinate map associated with an original affine vertex map.
Equations
- One or more equations did not get rendered due to their size.
Instances For
noncomputable def
NRR.FoxNeuwirthOrderComplex.EquivariantPLPositiveRay.positiveReferenceZeroFreeMap
{p : ℕ}
(hp : Nat.Prime p)
:
The globally positive equivariant S5 reference lift is zero-free.
Equations
- One or more equations did not get rendered due to their size.
Instances For
noncomputable def
NRR.FoxNeuwirthOrderComplex.EquivariantPLPositiveRay.negativeReferenceZeroFreeMap
{p : ℕ}
(hp : Nat.Prime p)
:
The globally negative equivariant S5 reference lift is zero-free.
Equations
- One or more equations did not get rendered due to their size.