List questions from compact-operators

Published on 09 Apr 2026 - 16:21

455

Views

Prove that T is compact

Published on 12 Apr 2026 - 0:44

96

Views

Compactness of $(x_1,x_2,...)\mapsto(0,x_1,x_2/2...)$

Published on 17 Apr 2026 - 11:47

604

Views

Weakly compact operator on $c_0$ is compact

Published on 11 Apr 2026 - 11:33

128

Views

Show that an operator is weakly compact

Published on 12 Apr 2026 - 18:16

288

Views

Hilbert Spaces - an application of the minimax principle.

Published on 11 Apr 2026 - 9:50

159

Views

Compact operators, space of sequences

Published on 12 Apr 2026 - 20:21

111

Views

Does $\|f(T^T)T^\|_\infty = \|f(T^T)(T^T)^{\frac{1}{2}}\|_\infty$?

Published on 15 Apr 2026 - 20:52

924

Views

Does a compact operator always have a kernel?

Published on 10 May 2026 - 15:10

1.2k

Views

Compact projection on Banach space has finite rank

Published on 14 Apr 2026 - 12:24

418

Views

Isomorphism between compact operators and compact operators tensor matrices ($\mathbb{K}\otimes M_n(\mathbb{C})\cong \mathbb{K}$)

Published on 17 Apr 2026 - 2:27

1.1k

Views

Equivalent definitions of the trace of a Hilbert-Schmidt operator

Published on 11 Apr 2026 - 8:30

470

Views

T is not compact operator

Published on 10 Apr 2026 - 11:23

373

Views

canonical form of finite rank operators

Published on 16 Apr 2026 - 22:33

376

Views

How do endomorphisms of Banach space modulo compact operators look like?

Published on 13 Apr 2026 - 0:54

List Question

$A^{\ast}$ compact $\Rightarrow A$ compact

Prove that T is compact

Compactness of $(x_1,x_2,...)\mapsto(0,x_1,x_2/2...)$

Weakly compact operator on $c_0$ is compact

Show that an operator is weakly compact

Hilbert Spaces - an application of the minimax principle.

Compact operators, space of sequences

Does $\|f(T^T)T^\|_\infty = \|f(T^T)(T^T)^{\frac{1}{2}}\|_\infty$?

Does a compact operator always have a kernel?

Compact projection on Banach space has finite rank

Isomorphism between compact operators and compact operators tensor matrices ($\mathbb{K}\otimes M_n(\mathbb{C})\cong \mathbb{K}$)

Equivalent definitions of the trace of a Hilbert-Schmidt operator

T is not compact operator

canonical form of finite rank operators

How do endomorphisms of Banach space modulo compact operators look like?

Trending Questions

Popular # Hahtags

Popular Questions