As always, then, we ask whether this association is a two-way dictionary. It is not, at the outset, because not every ring is K[X] for some X.

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Coordinate Rings

  • Emily Clader,
  • Dustin Ross

摘要

As always, then, we ask whether this association is a two-way dictionary. It is not, at the outset, because not every ring is K[X] for some X.