Question

Show that $\|T\|\le\lim\inf_{n\to\infty}\|T_n\|$ under both the weak and strong operator topologies on $B(X,Y)$

score 153 · Answer 1 · 2026-03-25 15:42:26

153

Views

Show that $\|T\|\le\lim\inf_{n\to\infty}\|T_n\|$ under both the weak and strong operator topologies on $B(X,Y)$

Published on 25 Mar 2026 - 15:42

score 423 · Answer 2 · 2018-05-09 09:52:43

423

Views

Why do we care about Quasi-norm?

Published on 09 May 2018 - 9:52

score 77 · Answer 3 · 2018-05-09 12:15:34

77

Views

Is the valued field $K$ complete if $[L:K]<\infty$ and $L$ is complete?

Published on 09 May 2018 - 12:15

score 576 · Answer 4 · 2018-05-09 17:42:39

576

Views

Characterizing equality in the reverse triangle inequality

Published on 09 May 2018 - 17:42

score 283 · Answer 5 · 2026-03-25 16:02:02

283

Views

L1 norm constraint on product of 2 matrix

Published on 25 Mar 2026 - 16:02

score 1k · Answer 6 · 2026-03-22 20:40:39

1k

Views

How to get $\ell_1$ is not reflexive from $c_0^*$ is not reflexive?

Published on 22 Mar 2026 - 20:40

score 103 · Answer 7 · 2018-05-10 02:57:01

103

Views

Upper bound of $\frac{\|AQx\|_2}{\|Ax\|_2}$ with $Ax\neq 0,\forall x$?

Published on 10 May 2018 - 2:57

score 51 · Answer 8 · 2026-03-25 07:38:25

51

Views

Help simplifying complex equation.

Published on 25 Mar 2026 - 7:38

score 844 · Answer 9 · 2026-03-25 17:19:55

844

Views

Proving the $\ell^2$ and $\ell^{\infty}$ norms are well-defined by not equivalent

Published on 25 Mar 2026 - 17:19

score 113 · Answer 10 · 2018-05-10 19:03:56

113

Views

What definition gives $\hat{x}\in X^{**}$?

Published on 10 May 2018 - 19:03

score 398 · Answer 11 · 2026-03-24 20:55:44

398

Views

Are $L^2$ and total variation-linked norms equivalent on this function space?

Published on 24 Mar 2026 - 20:55

score 197 · Answer 12 · 2026-03-25 17:20:07

197

Views

Non-integral representations of Circumferences of Lp norm unit circles for $p\geq 1$

Published on 25 Mar 2026 - 17:20

score 37 · Answer 13 · 2026-03-25 14:26:55

37

Views

Subset of $h$ rows of $A$ with minimal norm

Published on 25 Mar 2026 - 14:26

score 103 · Answer 14 · 2018-05-11 13:27:31

103

Views

Relation between inner product and norm in case of real matrix having negative real part in the eigenvalue

Published on 11 May 2018 - 13:27

score 30 · Answer 15 · 2018-05-11 17:16:54

30

Views

Convergence in normed spaces 1/sup

Published on 11 May 2018 - 17:16

List Question

Show that $\|T\|\le\lim\inf_{n\to\infty}\|T_n\|$ under both the weak and strong operator topologies on $B(X,Y)$

Why do we care about Quasi-norm?

Is the valued field $K$ complete if $[L:K]<\infty$ and $L$ is complete?

Characterizing equality in the reverse triangle inequality

L1 norm constraint on product of 2 matrix

How to get $\ell_1$ is not reflexive from $c_0^*$ is not reflexive?

Upper bound of $\frac{\|AQx\|_2}{\|Ax\|_2}$ with $Ax\neq 0,\forall x$?

Help simplifying complex equation.

Proving the $\ell^2$ and $\ell^{\infty}$ norms are well-defined by not equivalent

What definition gives $\hat{x}\in X^{**}$?

Are $L^2$ and total variation-linked norms equivalent on this function space?

Non-integral representations of Circumferences of Lp norm unit circles for $p\geq 1$

Subset of $h$ rows of $A$ with minimal norm

Relation between inner product and norm in case of real matrix having negative real part in the eigenvalue

Convergence in normed spaces 1/sup

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