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Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
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Quartic curve - what is the genus?
I am studying the following quartic curve:
$f(x,y) = c_1x^2 + c_2x^4 + c_3x^2y + c_4x^2y^2 + c_5y^2 + c_
6y^3 + c_7y^4$
where $c_i$ are constant (in fact they are expressions in terms of other
consta …