theorem
WrittenOnTheWallII.GraphConjecture2.conjecture2
{α : Type u_1}
[Fintype α]
[DecidableEq α]
[Nontrivial α]
(G : SimpleGraph α)
(h : G.Connected)
:
WOWII Conjecture 2
For a simple connected graph G,
Ls(G) ≥ 2 · (l(G) - 1) where l(G) is the average independence number of
the neighbourhoods of the vertices of G.