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Mathematics
Rough_Manifolds's user avatar
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Rough_Manifolds
  • Member for 2 years, 3 months
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Score Newest
question
5
How to show operator is compact [duplicate]
Jun 22, 2021
answer
4
Are all open sets open intervals?
Mar 20, 2021
question
4
Integration of function with respect to counting measure
Apr 7, 2021
question
4
Proper usage of the theorems of Fubini and Tonelli
Apr 7, 2021
question
4
Showing Lebesgue integral over set of measure zero is in fact zero zero.
Mar 23, 2021
question
4
If $f\colon X\to Y$ is an onto, continuous mapping and $X$ is Lindelöf then $Y$ is Lindelöf
Mar 27, 2021
question
3
Let $A\in L(X)$ and $\lambda\in\Bbb{C}$. Suppose $(x_n)_1^\infty\in X$ with $||x_n||=1$ and $Ax_n-\lambda x_n\to0$. Prove that $\lambda\in\sigma(A)$
Jul 1, 2021
question
3
Showing second-countable + T$_1$ + compact implies sequentially compact
Mar 11, 2021
question
3
Integral being zero implies measure of set is zero.
Mar 22, 2021
question
2
A question about adjoint operators for bounded operators between Hilbert spaces
Jun 24, 2021
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Applying to math graduate schools. Should I submit a letter of recommendation from a physics professor?

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