Cohen ring

Template:Distinguish Template:For In algebra, a Cohen ring is a field or a complete discrete valuation ring of mixed characteristic $(0,p)$ whose maximal ideal is generated by p. Cohen rings are used in the Cohen structure theorem for complete Noetherian local rings.

See also

• Norm field

References

• Template:Citation Cohen's paper was written when "local ring" meant what is now called a "Noetherian local ring".
• Template:EGA

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