Proj(Ring) -- make a projective variety

Synopsis

• Function: Proj

• Usage:

  Proj R

• Inputs:
  • R, a ring
• Outputs:
  • a projective variety, the projective variety (or scheme) formed from the graded ring R

Description

i1 : R = QQ[x,y];

i2 : Proj R

o2 = Proj R

o2 : ProjectiveVariety