List questions from hilbert-spaces

Published on 26 Mar 2026 - 12:13

119

Views

$Tx =x \iff \langle\,Tx,x\rangle = \|x\|^2$ in a Hilbert space

Published on 26 Nov 2018 - 22:28

99

Views

Factorising vector spaces

Published on 25 Mar 2026 - 7:38

49

Views

Skew product of Hilbert Spaces

Published on 27 Mar 2026 - 5:13

365

Views

Weak convergence in closed subspace of a Hilbert Space

Published on 27 Nov 2018 - 20:00

274

Views

Clarification to proof regarding orthonormal basis of $L^2(X \times Y)$

Published on 27 Nov 2018 - 22:04

538

Views

Spectrum of a pair of commuting operators

Published on 28 Nov 2018 - 12:57

515

Views

Adjoint of a surjective bounded linear operator on a Hilbert Space

Published on 28 Nov 2018 - 16:46

3.5k

Views

Find the orthogonal projection of a function on the set of $L^2$ functions whose integrals are $0$

Published on 25 Mar 2026 - 13:13

10.6k

Views

$L^p$-space is a Hilbert space if and only if $p=2$

Published on 27 Mar 2026 - 21:37

139

Views

Some subspaces are either closed or dense

Published on 26 Mar 2026 - 20:36

47

Views

If $f \neq 0$ is a continuous functional linear on Hilbert space, is it possible that $f(v_n) \to 0$ and $\|v_n\| \to \infty$

Published on 29 Nov 2018 - 14:54

249

Views

Normal operator in Hilbert Complex space share an eigenvalue.

Published on 26 Mar 2026 - 7:31

300

Views

Inequality for convex combination inner product

Published on 29 Nov 2018 - 23:11

332

Views

Eigenbases in the infinite dimensional case

Published on 26 Mar 2026 - 7:38

List Question

$\mathcal{B}(H)^+$ is closed and generated by $id$

$Tx =x \iff \langle\,Tx,x\rangle = \|x\|^2$ in a Hilbert space

Factorising vector spaces

Skew product of Hilbert Spaces

Weak convergence in closed subspace of a Hilbert Space

Clarification to proof regarding orthonormal basis of $L^2(X \times Y)$

Spectrum of a pair of commuting operators

Adjoint of a surjective bounded linear operator on a Hilbert Space

Find the orthogonal projection of a function on the set of $L^2$ functions whose integrals are $0$

$L^p$-space is a Hilbert space if and only if $p=2$

Some subspaces are either closed or dense

If $f \neq 0$ is a continuous functional linear on Hilbert space, is it possible that $f(v_n) \to 0$ and $\|v_n\| \to \infty$

Normal operator in Hilbert Complex space share an eigenvalue.

Inequality for convex combination inner product

Eigenbases in the infinite dimensional case

Trending Questions

Popular # Hahtags

Popular Questions