List questions from compact-operators

47

Views

If $I+B$ is invertible in $l^2(\mathbb{Z})$ where $B$ is a compact opreator, is $I+B^N$ invertible where $B^N$ is a truncated version of $B$?

Published on 11 Mar 2026 - 6:51

607

Views

Limit of the shift operator in $L^2$

Published on 04 Dec 2019 - 16:55

143

Views

a property of compact operators in reflxive Banach space

Published on 23 Feb 2026 - 2:40

183

Views

On a characterization of compact operator in Hilbert space

Published on 07 Dec 2019 - 16:45

405

Views

Compact Operators and Inner Product of Weakly Convergent Sequences

Published on 07 Dec 2019 - 21:40

93

Views

Bounded operator and image of convergent net is compact implies compact operator

Published on 25 Mar 2026 - 12:48

252

Views

Let $T$ a compact operator in $L^2([0,1])$, show that $\lim_{n\to \infty }\sqrt{n}\|Tx^n\|_2=0$

Published on 11 Dec 2019 - 19:30

552

Views

Steps to find Kernel of $T - \lambda I$ where $T$ is a linear operator?

Published on 15 Dec 2019 - 22:36

348

Views

Separable condition on space for a compact operator

Published on 25 Mar 2026 - 20:51

56

Views

Show that $L$ is compact

Published on 17 Dec 2019 - 18:53

227

Views

Variational formulation for first eigenfunction for compact self-adjoint integral operators, and request for references

Published on 18 Dec 2019 - 18:36

737

Views

If multiplication operator is compact?

Published on 19 Dec 2019 - 18:16

556

Views

Bound of trace norm

Published on 25 Mar 2026 - 16:49

431

Views

About proving that $T$ compact iff $T^*$ compact

Published on 25 Dec 2019 - 11:06

98

Views

Image of sphere is compact?

Published on 27 Dec 2019 - 13:43

List Question

If $I+B$ is invertible in $l^2(\mathbb{Z})$ where $B$ is a compact opreator, is $I+B^N$ invertible where $B^N$ is a truncated version of $B$?

Limit of the shift operator in $L^2$

a property of compact operators in reflxive Banach space

On a characterization of compact operator in Hilbert space

Compact Operators and Inner Product of Weakly Convergent Sequences

Bounded operator and image of convergent net is compact implies compact operator

Let $T$ a compact operator in $L^2([0,1])$, show that $\lim_{n\to \infty }\sqrt{n}\|Tx^n\|_2=0$

Steps to find Kernel of $T - \lambda I$ where $T$ is a linear operator?

Separable condition on space for a compact operator

Show that $L$ is compact

Variational formulation for first eigenfunction for compact self-adjoint integral operators, and request for references

If multiplication operator is compact?

Bound of trace norm

About proving that $T$ compact iff $T^*$ compact

Image of sphere is compact?

Trending Questions

Popular # Hahtags

Popular Questions