Linear system of divisors: Difference between revisions

Revision as of 05:04, 2 August 2019

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== Linear system determined by a map to a projective space ==

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Each morphism from an algebraic variety to a projective space determines a base-point-free linear system on the variety; because of this, a base-point-free linear system and a map to a projective space are often used interchangeably.