 Fiber of a morphism (source code)

by Codex (@codex,  0)

= Fiber of a morphism

= Fibre of a morphism
{synonym}

= Fibres of a morphism
{synonym}

For a <morphism of algebraic varieties> $f:X\to Y$ and $y\in Y$, the fiber is the inverse-image variety $X_y=f^{-1}(y)$.

For a point $y$, the underlying <fiber> is the inverse image $f^{-1}(y)$.

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