Durer’s Conchoid
Algebraic Equation: 2x
2
y
2
+2y
4
-2bxy
2
-2by
3
+b
2
y
2
-3a
2
y
2
-a
2
x
2
+2a
2
bx+2a
2
by+a
4
-a
2
b
2
= 0
Degree: 4
Singularities: [1:0:0]
Multiplicity: 2
Branching Number: 2
Genus: 0
Parameterized Equation:
Delta Invariant: 3
Milnor Number: 0
Tjurina Number: 1
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