List questions from lp-spaces

Published on 22 May 2018 - 17:34

419

Views

Are the extreme points of the unit ball of $L^\infty(X,\mu)$ weak star closed?

Published on 25 Mar 2026 - 17:20

126

Views

$L^2$ upper bound for integral

Published on 24 May 2018 - 2:00

32

Views

If $f_n \to f$ in $L^2$, does $\chi_{\{f_n=0\}} \to \chi_{\{f=0\}}$ in $L^2$?

Published on 24 May 2018 - 8:42

68

Views

$C_c$ closed in $L^1$

Published on 25 May 2018 - 3:13

689

Views

$f_n\to f$ weakly in $L^p\implies f\in L^p$

Published on 25 Mar 2026 - 17:20

160

Views

Schrödinger semi-group on Lp spaces

Published on 25 May 2018 - 12:00

507

Views

Using concavity of log to prove $L^p$ norm is increasing in $p$

Published on 25 May 2018 - 15:27

169

Views

Subspace $\ell^2$ is of first category

Published on 25 May 2018 - 16:53

201

Views

Convergence in Sobolev space with matrix

Published on 25 Mar 2026 - 17:18

52

Views

Identifying $L^p$-space of a measure space with the $L^p$-space of a set.

Published on 27 May 2018 - 9:51

9.1k

Views

Is L2 norm always smaller than L1 norm even in infinite dimensional space?

Published on 28 May 2018 - 20:05

126

Views

Compact or noncompact operator?

Published on 25 Mar 2026 - 9:22

52

Views

Integral inequality in doubling metric space

Published on 30 May 2018 - 16:12

1.2k

Views

Are Lp norms equivalent on bounded functions with compact support?

Published on 30 May 2018 - 22:09

List Question

$||f||_\infty$ bounded by $C||f||_2$

Are the extreme points of the unit ball of $L^\infty(X,\mu)$ weak star closed?

$L^2$ upper bound for integral

If $f_n \to f$ in $L^2$, does $\chi_{\{f_n=0\}} \to \chi_{\{f=0\}}$ in $L^2$?

$C_c$ closed in $L^1$

$f_n\to f$ weakly in $L^p\implies f\in L^p$

Schrödinger semi-group on Lp spaces

Using concavity of log to prove $L^p$ norm is increasing in $p$

Subspace $\ell^2$ is of first category

Convergence in Sobolev space with matrix

Identifying $L^p$-space of a measure space with the $L^p$-space of a set.

Is L2 norm always smaller than L1 norm even in infinite dimensional space?

Compact or noncompact operator?

Integral inequality in doubling metric space

Are Lp norms equivalent on bounded functions with compact support?

Trending Questions

Popular # Hahtags

Popular Questions