The slit base is simply connected

import Definitions.Def_ErdosProblems_Erdos1041_Counterexample_Defs
import Definitions.Def_ErdosProblems_Erdos1041_Counterexample_Bottleneck
import Mathlib
import Mathlib.Algebra.Polynomial.Derivative
import Mathlib.Algebra.Polynomial.Div
import Mathlib.Algebra.Polynomial.Roots
import Mathlib.Analysis.SpecialFunctions.Complex.Log
import Mathlib.Analysis.SpecialFunctions.Pow.Real
import Mathlib.Analysis.SpecialFunctions.Trigonometric.Basic
import Mathlib.Tactic.NormNum
import Mathlib.Tactic.Ring
import Mathlib.Topology.Connected.LocallyConnected
import Mathlib.Topology.EMetricSpace.BoundedVariation

open Erdos1041
open Erdos1041.Counterexample
noncomputable section
open Topology

open Erdos1041.Counterexample

theorem Erdos1041.Counterexample.bottleneckSlitBase_simplyConnected (v : ℂ) (hv : v ≠ 0) :
    SimplyConnectedSpace (bottleneckSlitBase v) := by sorry