# AffineVariety ** Ring -- a binary operator, usually used for tensor product or Cartesian product

## Synopsis

• Operator: **
• Usage:
X ** R
• Inputs:
• Outputs:
• , the tensor product of X with R

## Description

 i1 : X = Spec(QQ[x,y]) o1 = X o1 : AffineVariety i2 : Y = X ** (QQ[t]) o2 = Y o2 : AffineVariety i3 : describe Y o3 = Spec(QQ[x..y, t])