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Mathematics
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question
10
$\langle Tu\;|\;u\rangle=0,\;\forall u\in E \Longrightarrow T=0$?
Dec 22, 2017
question
7
Why $\displaystyle\lim_{n\to+\infty}x_n\otimes y_n=x\otimes y\;?$
Jan 20, 2018
question
7
Is the cartesian product of two Hilbert spaces a Hilbert space?
Jan 15, 2018
question
7
Two equivalent norms on $\mathcal{L}(E)^n$
Dec 11, 2017
question
7
Spectral radius of a pair of operators which commute
Apr 9, 2018
question
7
Inequality related to spectral radius
Apr 22, 2018
question
6
finding a bijective map from $ F(m,n)\times F(k,n)$ to $F(m+k,n)$
Jan 25, 2018
question
6
Numerical radius of a pair of operators in Hilbert spaces
Jan 11, 2018
question
6
If $A$ is a self-adjoint operator . Is $\|A^n\|=\|A\|^n,\;\forall n$?
Feb 16, 2018
question
6
Prove that $AB=BA$
Mar 10, 2018
Top network posts
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7
It is true that $\overline{\text{Im}(A)}\otimes \overline{\text{Im}(B)}\subset \overline{\text{Im}(A\otimes B)}$?
7
Equations including ``tikzpicture``
6
add the symbol of the end of a proof in beamer frame
5
Question related to amsart
5
Write the word 'M$\ddot{\rm u}$ller' in thebibliography