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Questions
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Are local, Noetherian rings with principal maximal ideal PIR?

sep 24 10 at 15:02 Andrew Homan 263●1●8

 
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Do separable and normal have topological meanings for fields?

feb 22 10 at 2:21 Gerald Edgar 15.1k●1●28●67

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Examples of algebraic closures of finite index

jan 7 10 at 14:57 Pete L. Clark 39.5k●3●102●225