Piriform Curve Algebraic Equation: x4-2ab2x3+a4y2 = 0 Degree: 4 Singularities: [0:0:1], [0:1:0] Multiplicity: 2, 2 Branching Number of each Singularity: 1, 2 Genus: 0 Parameterized Equation: x = (ab2(t2-1)+it)/(t2-1), y = -b2(ab2(t2+1)(t2-1)+it(t2+1))/(a(t2-1)2) Delta Invariant: 3 Milnor Number: 2 Tjurina Number: 5 All Curves Curves by Degree Curves by Genus