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Mathematics
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  • Member for 7 years, 4 months
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Top posts
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5
how to prove that the ring of algebraic integers of $\mathbb Q(\sqrt {69})$ is a PID or UFD
May 9, 2017
5
Existence of $\mathbb{N}$-grading compatible with LNDs.
Dec 20, 2023
5
Is a subset of $\mathbb R^2$ homeomorphic to an open subset of $\mathbb R^2$ an open subset?
Jul 13, 2018
5
A question about holomorphic structure in Atiyah Bott's paper.
Jul 16, 2018
5
Why this weird definition of conditional expectation?
Dec 18, 2017
4
Weak convergence in Hilbert space and $\|x\|=\liminf\|x_n\|$ implies strong convergence.
Dec 29, 2017
4
What is extension closure in triangulated categories?
Aug 24, 2023
4
Symplectic reduction of a linear symplectic space.
Jul 1, 2018
4
For a family of short exact sequences of coherent sheaves, can we define the splitting subscheme?
Apr 17, 2022
4
An identity about Killing vector field
Jan 8, 2019
Top network posts
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14
Is diagonalizability a local property?
9
Certain property of the least common multiple of three integers