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user26857
  • Member for 12 years, 7 months
  • Last seen more than a week ago
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revised
Finitely Generated Commutative Z-algebra
edited tags
suggested
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Finitely Generated Commutative Z-algebra
revised
Does 'finite + finitely presented as an algebra' equal 'finitely presented as a module'?
improved format
suggested
Approve
Does 'finite + finitely presented as an algebra' equal 'finitely presented as a module'?
revised
Analytic spread of an ideal
add two missing brackets
suggested
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Analytic spread of an ideal
revised
Does Smith normal form imply PID?
fixed a typo
suggested
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Does Smith normal form imply PID?
awarded
 Yearling
awarded
 Nice Answer
revised
How a "sequentially Cohen–Macaulay" simplicial complex relates to "Cohen–Macaulay" simplicial complex?
fixed a Latex error.
suggested
Approve
How a "sequentially Cohen–Macaulay" simplicial complex relates to "Cohen–Macaulay" simplicial complex?
awarded
 Disciplined
comment
$I,J$ are $p$-primary ideals, but $I+J$ is not
In fact, $\langle x^2,xz,y\rangle=\langle x,y\rangle\cap\langle x^2,y,z\rangle$ is a primary decomposition.
revised
Product of positive semidefinite and negative semidefinite matrices
edited tags
suggested
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Product of positive semidefinite and negative semidefinite matrices
revised
An example of a commutative ring with infinitely many maximal ideals
improved formatting
suggested
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An example of a commutative ring with infinitely many maximal ideals
comment
Polynomial ring $S[X]$ over domain $S$
@PierreMATSUMI It's really sad that after more than 3 years you did not accept any answer to your questions.
revised
A property of families of finitely generated ideals
improved formating
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