# point -- the default base variety of dimension 0

## Synopsis

• Usage:
point
• Outputs:
• , the default base variety of dimension 0, with intersection ring isomorphic to QQ

## Description

 i1 : point o1 = point o1 : an abstract variety of dimension 0 i2 : dim point o2 = 0 i3 : intersectionRing point o3 = QQ[] o3 : PolynomialRing i4 : X = abstractProjectiveSpace 4 o4 = X o4 : a flag bundle with subquotient ranks {1, 4} i5 : f = X.StructureMap o5 = f o5 : a map to point from X i6 : target f o6 = point o6 : an abstract variety of dimension 0

## For the programmer

The object point is .