Algebraic curves in 𝑅𝑃(1)×𝑅𝑃(1)

Gilmer, Patrick

doi:10.1090/S0002-9939-1991-1062388-5

Algebraic curves in $\textbf {R}\textrm {P}(1)\times \textbf {R}\textrm {P}(1)$
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Proc. Amer. Math. Soc. 113 (1991), 47-52 Request permission

Abstract:

We derive the analogs for curves in $RP(1) \times RP(1)$ of Fiedler’s congruence for curves in $RP(2)$. We also prove a result on the complex orientations of dividing curves in $RP(1) \times RP(1)$.

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The configurations of the

-curves of degree

in

and periods of real

surfaces

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