Equicharacteristic ring: Difference between revisions

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A [[commutative unital ring]] is said to be an '''equicharacteristic ring''' if the [[characteristic]] of the ring equals the characteristic of the quotient field by any [[maximal ideal]] thereof.
A [[commutative unital ring]] is said to be an '''equicharacteristic ring''' if the [[characteristic]] of the ring equals the characteristic of the quotient field by any [[maximal ideal]] thereof.


In particular, a [[local ring]] is an equicharacteristic local ring if the characteristic of the ring equals the characteristic of its residue field.
In particular, a [[local ring]] is an [[equicharacteristic local ring]] if the characteristic of the ring equals the characteristic of its residue field.

Revision as of 22:29, 5 January 2008