Linguistic Note
2
Vertex Operator
Space V is infinite dimensional C coefficient vector space.
V has element v.
v (z) is power series.
v (z) = vnz-n-1
w ∈ V
vnw ∈ V
n ∈ Z
( v, w ) ∈ V×V ↦ vnw ∈ V
[Note]
Vertex operator may be helpful to the conception of Cube Theory.
[References]
<On vertex>
<On Cube Theory>
Tokyo July 19, 2007
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