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Mathematics
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Artus
  • Member for 10 years, 3 months
  • Last seen more than a week ago
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Top posts
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9
Deduce that the product of uncountably many copies of the real line $\mathbb{R}$ is not metrizable.
May 29, 2014
4
A sphere is homeomorphic to a cylinder where the top and bottom bases are identified to single points.
Jun 6, 2014
4
The krull dimension of $\Bbb{Z}$ and artinian rings
Oct 15, 2014
3
Show that the following function is surjective and continuous but is not a quotient map.
May 30, 2014
3
Let $(A, \mathfrak{m})$ be a local ring. For a proper ideal $I$ of $A$, $\operatorname{ht} I = r$ implies that $\text{ht} (a_1, \dots, a_r) = r$
Oct 20, 2015
3
Why does the intersection of these ideals equal their product?
Jul 17, 2014
3
Tensor product of algebras and generating sets.
Mar 22, 2015
3
Suppose that $R$ is a one-dimensional normal Noetherian local ring. Then the maximal ideal $m_R$ is principal
Mar 4, 2015
3
Krull dimension of a finitely generated integral domain over $k$ is equal to the transcendence degree.
Oct 18, 2014
3
Proving equivalent versions of faithfully flatness.
Dec 11, 2014
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12
Does Islam support pedophilia or child marriages?
8
Is the name Asma halal for baby girl?
7
Why did Allah create other planets?
7
What are the risks in using an old iPad?