List questions from operator-theory

Published on 26 Mar 2026 - 22:15

65

Views

Similarity of two self-adjoint operators

Published on 08 Jan 2019 - 19:56

903

Views

Spectral Theorem for Unitary Operator

Published on 26 Mar 2026 - 9:39

102

Views

Compact operator on $L^2[0,1]^2$

Published on 25 Mar 2026 - 14:21

481

Views

Operator norm of $T:l^{2}\rightarrow l^{1}$ where $Tx=(x_{1},x_{2}/2,x_{3}/3,x_{4}/4,...)$

Published on 01 Apr 2026 - 6:31

72

Views

strict topology on multiplier algebras

Published on 26 Mar 2026 - 18:57

779

Views

What is the definition of a bounded operator in an infinite dimensional Hilbert Space?

Published on 28 Mar 2026 - 22:28

677

Views

Completely positive map is $*$-homomorphism

Published on 26 Mar 2026 - 18:49

61

Views

simple nuclear $C^*$ algebra

Published on 26 Mar 2026 - 18:49

117

Views

C*-algebra without finite-dimensional representations is simple?

Published on 26 Mar 2026 - 20:38

36

Views

Stability of a linear equation

Published on 25 Mar 2026 - 9:48

214

Views

Show that $(Tu)(x)=\int_{\alpha(x)}^{\beta(x)} u(t)dt$ is Compact linear operator on $C([0,1])$

Published on 25 Mar 2026 - 14:23

432

Views

If $T_n\to T$ strongly and $x_n\to x$ weakly, must $T_nx_n\to Tx$ weakly?

Published on 28 Mar 2026 - 4:35

199

Views

if $AA^=BB^$ what are the relations between A and B

Published on 26 Mar 2026 - 9:08

165

Views

If $A = A^*$ then $ \lambda_{min} \leq\frac{\langle Av,v \rangle}{\langle v,v \rangle}\leq\lambda_{max} $

Published on 13 Jan 2019 - 22:56

List Question

$H$ Hilbert space, $T$ symmetric bounded linear, when is $H=R(T) \oplus N(T)$?

Similarity of two self-adjoint operators

Spectral Theorem for Unitary Operator

Compact operator on $L^2[0,1]^2$

Operator norm of $T:l^{2}\rightarrow l^{1}$ where $Tx=(x_{1},x_{2}/2,x_{3}/3,x_{4}/4,...)$

strict topology on multiplier algebras

What is the definition of a bounded operator in an infinite dimensional Hilbert Space?

Completely positive map is $*$-homomorphism

simple nuclear $C^*$ algebra

C*-algebra without finite-dimensional representations is simple?

Stability of a linear equation

Show that $(Tu)(x)=\int_{\alpha(x)}^{\beta(x)} u(t)dt$ is Compact linear operator on $C([0,1])$

If $T_n\to T$ strongly and $x_n\to x$ weakly, must $T_nx_n\to Tx$ weakly?

if $AA^=BB^$ what are the relations between A and B

If $A = A^*$ then $ \lambda_{min} \leq\frac{\langle Av,v \rangle}{\langle v,v \rangle}\leq\lambda_{max} $

Trending Questions

Popular # Hahtags

Popular Questions