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Longer titles found: Quasi-finite morphism (view)

searching for Finite morphism 3 found (23 total)

Contraction morphism (290 words) [view diff] exact match in snippet view article find links to article

surjective projective morphism is a contraction morphism followed by a finite morphism. Examples include ruled surfaces and Mori fiber spaces. The following

Unramified morphism (597 words) [view diff] exact match in snippet view article find links to article

A[t]{\displaystyle A[t]}). Let f:X→Y{\displaystyle f:X\to Y} be a finite morphism between smooth connected curves over an algebraically closed field

Dévissage (905 words) [view diff] exact match in snippet view article find links to article

factorization X′ → T → S of the restriction of f to X′ such that X′ → T is a finite morphism and T → S is a smooth affine morphism with geometrically integral fibers