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A1 Singularity |
First type in the classification of isolated singularities, with real signature --. It
is a simple cone.
The equation with coefficient signsature ++, also defines a A1 singularity, but it is an
isolated point, over the real.
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Equation:
x^2-y^2-z^2
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A2-- singularity |
Second type 2 in the singularity classification, with real
signature --. |
Equation: x^3-y^2-z^2
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A2+- singularity |
Second type 2 in the singularity classification, with real signature +-.
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Equation: x^3+y^2-z^2
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A3-- |
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Equation:
x^4-y^2-z^2;
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A3+- |
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Equation:
x^4+y^2-z^2;
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A3++ |
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Equation:
x^4+y^2+z^2;
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A4 singularity |
A4 singularity with coefficient signs - -.
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Equation: x^5-y^2-z^2
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A4 singularity |
A4 singularity with coefficient signs +-.
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Equation: x^5+y^2-z^2
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D4 singularity |
D4 singularity with coefficient signs --.
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Equation: x^2*y-y^3-z^2
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D4 singularity |
D4 singularity.
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Equation: x^2*y+y^3-z^2
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D5 singularity |
D5 singularity with coefficient signs --.
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Equation: x^2*y-y^4-z^2
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D5 singularity |
D5 singularity with coefficient signs +-.
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Equation: x^2*y+y^4-z^2
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D6 singularity |
D6 singularity with coefficient signs --.
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Equation: x^2*y-y^5-z^2
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D6 singularity |
D6 singularity with coefficient signs +-.
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Equation: x^2*y+y^5-z^2
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A6 singularity |
A6 singularity with coefficient signs --.
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Equation: x^3-y^4-z^2
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E6 singularity |
E6 singularity with coefficient signs +-.
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Equation: x^3+y^4-z^2
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E7 Singularity |
E7 singularity.
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Equation: x^3-x*y^3-z^2
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E8 singularity |
E8 singularity.
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Equation: x^3-y^5-z^2
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monoidnot |
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Equation:
y^2*z-x^3+x*z+z^4
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monoidt3310 |
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Equation:
-x*y*z+x^3-x^2*y+y^3-y*z^3+x^2*z^2-x^3*z+x^4
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monoidt334 |
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Equation:
y^2*x-x^2*z-x^3-z^4
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monoidt339 |
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Equation:
-x*y*z+x^3+y^3-y*z^3+x^2*z^2
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monoidt344 |
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Equation:
-x^3+y^2*z-z^4
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monoidt355 |
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Equation:
-x^3+y^2*z-y*z^3
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