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Questions
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5
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0
answers
235
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Does existence of an isolated solution imply the Jacobian determinant is non-zero?

dec 21 at 11:36 Ralph 12.5k●10●36

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9
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755
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Lengths over a local ring

apr 17 12 at 19:07 Neil Strickland 13.5k●1●28●66

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Invariance of $Z[x]$ under a self-equivalence of the category of commutative rings with 1.

may 20 11 at 8:32 Martin Brandenburg 29.1k●2●45●129