Question

Existence of weak solution of an elliptic equation with unbounded but positive coefficient of $u$

score 174 · Answer 1 · 2026-03-28 01:07:37

174

Views

Existence of weak solution of an elliptic equation with unbounded but positive coefficient of $u$

Published on 28 Mar 2026 - 1:07

score 58 · Answer 2 · 2026-04-14 12:38:07

58

Views

Show that $\int_{E} \vert f_{k} − f \vert dm \to 0.$

Published on 14 Apr 2026 - 12:38

score 90 · Answer 3 · 2026-04-15 16:14:26

90

Views

$\|f\|_\infty=\sup\{\int_Rfg \, dx:\int_R|g|\,dx=1\}$

Published on 15 Apr 2026 - 16:14

score 258 · Answer 4 · 2026-04-14 20:03:54

258

Views

Rudin $L^p$ exercise with a sequence of norms

Published on 14 Apr 2026 - 20:03

score 1k · Answer 5 · 2026-04-13 09:51:57

1k

Views

Is there a reverse triangle inequality equivalent for $L^p$ spaces with $0<p<1$?

Published on 13 Apr 2026 - 9:51

score 214 · Answer 6 · 2026-04-13 22:05:53

214

Views

"Elementary proof" of "weak convergence implies norm boundedness in $L^p$"

Published on 13 Apr 2026 - 22:05

score 543 · Answer 7 · 2026-04-15 16:29:35

543

Views

Prove that $f \in L^2(\mathbb{R})$ and $||f||_2 \leq 1$.

Published on 15 Apr 2026 - 16:29

score 77 · Answer 8 · 2026-04-14 13:33:22

77

Views

Apriori Bound of $L^2$-norm of ODE

Published on 14 Apr 2026 - 13:33

score 186 · Answer 9 · 2026-04-10 02:39:23

186

Views

Non-reflexive function spaces

Published on 10 Apr 2026 - 2:39

score 77 · Answer 10 · 2026-04-14 06:05:05

77

Views

Derivate in $L^p$ for convolution

Published on 14 Apr 2026 - 6:05

score 356 · Answer 11 · 2026-03-25 12:14:31

356

Views

Proving the Marcinkiewicz Interpolation Theorem

Published on 25 Mar 2026 - 12:14

score 78 · Answer 12 · 2026-04-11 12:13:39

78

Views

Monoticity of norms proof in Williams, Probability with Martingales.

Published on 11 Apr 2026 - 12:13

score 104 · Answer 13 · 2026-04-17 01:28:56

104

Views

Find all $\alpha$ for which $T_\alpha$ is well-defined, injective, $J \circ T_\alpha $ is a contraction, $T_\alpha$ is a homeomorphism.

Published on 17 Apr 2026 - 1:28

score 835 · Answer 14 · 2026-04-12 08:07:58

835

Views

If $f$ has derivative in $L^p(\mathbb{R})$, then it is absolutely continuous in any bounded interval

Published on 12 Apr 2026 - 8:07

score 19 · Answer 15 · 2026-04-14 12:19:07

19

Views

Weight function of weighted $\mathcal{L}_{2}$ space

Published on 14 Apr 2026 - 12:19

List Question

Existence of weak solution of an elliptic equation with unbounded but positive coefficient of $u$

Show that $\int_{E} \vert f_{k} − f \vert dm \to 0.$

$\|f\|_\infty=\sup\{\int_Rfg \, dx:\int_R|g|\,dx=1\}$

Rudin $L^p$ exercise with a sequence of norms

Is there a reverse triangle inequality equivalent for $L^p$ spaces with $0<p<1$?

"Elementary proof" of "weak convergence implies norm boundedness in $L^p$"

Prove that $f \in L^2(\mathbb{R})$ and $||f||_2 \leq 1$.

Apriori Bound of $L^2$-norm of ODE

Non-reflexive function spaces

Derivate in $L^p$ for convolution

Proving the Marcinkiewicz Interpolation Theorem

Monoticity of norms proof in Williams, Probability with Martingales.

Find all $\alpha$ for which $T_\alpha$ is well-defined, injective, $J \circ T_\alpha $ is a contraction, $T_\alpha$ is a homeomorphism.

If $f$ has derivative in $L^p(\mathbb{R})$, then it is absolutely continuous in any bounded interval

Weight function of weighted $\mathcal{L}_{2}$ space

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