Pear Shaped Quartic

Algebraic Equation: x4-ax3+b2y2 = 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 = -at2/(1-t2), y = ia2t3/b(1-t2)2

Delta Invariant: 3

Milnor Number: 2

Tjurina Number: 5





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