Question

Test the sequence of functions $x_n={e^{-nt}}$ for convergence in $C[0,1]$,$L_{1}(0,1)$ and $L_{2}(0,1)$.

score 63 · Answer 1 · 2026-04-17 14:04:08

63

Views

Test the sequence of functions $x_n={e^{-nt}}$ for convergence in $C[0,1]$,$L_{1}(0,1)$ and $L_{2}(0,1)$.

Published on 17 Apr 2026 - 14:04

score 79 · Answer 2 · 2026-04-13 14:48:49

79

Views

Can an irrep be a tensor product of representations

Published on 13 Apr 2026 - 14:48

score 48 · Answer 3 · 2026-04-11 23:53:47

48

Views

Is an absolutely bounded function in L1 also in L2?

Published on 11 Apr 2026 - 23:53

score 79 · Answer 4 · 2026-04-13 10:11:48

79

Views

A basis of a Hilbert space is orthonormal iff the sum of the outer products is the identity matrix

Published on 13 Apr 2026 - 10:11

score 65 · Answer 5 · 2026-04-13 05:06:54

65

Views

Proof verification: $(H^m_0)' \cong \overline{(L^2, \|.\|_{-m})}$

Published on 13 Apr 2026 - 5:06

score 34 · Answer 6 · 2026-04-19 13:14:13

34

Views

What is $\left.L(\operatorname{sign})=\mathcal{U S U}^{-1}=\widehat{\operatorname{sign}}(j-k)\right]_{j k=-\infty}^{\infty}$?

Published on 19 Apr 2026 - 13:14

score 24 · Answer 7 · 2026-04-14 15:32:26

24

Views

Weak L^2 Zeros. Cone-Like Zeros.

Published on 14 Apr 2026 - 15:32

score 93 · Answer 8 · 2026-04-08 18:17:45

93

Views

Trying to compute norm of an operator

Published on 08 Apr 2026 - 18:17

score 43 · Answer 9 · 2026-04-13 14:46:09

43

Views

Upper bound for operator valued integral in Proposition 7.11 in Brian Hall‘s Quantum theory for mathematicians

Published on 13 Apr 2026 - 14:46

score 47 · Answer 10 · 2026-04-13 19:26:41

47

Views

Functional Analysis trying to show that hilbert space equals $\sum \mathbb{F} e_j$

Published on 13 Apr 2026 - 19:26

score 140 · Answer 11 · 2026-04-12 20:45:48

140

Views

Structure of RKHS induced by a Gaussian kernel

Published on 12 Apr 2026 - 20:45

score 51 · Answer 12 · 2026-03-26 11:18:18

51

Views

Super confused about the ultra-weak topology on the space of operators on a Hilbert space

Published on 26 Mar 2026 - 11:18

score 95 · Answer 13 · 2026-04-16 19:16:04

95

Views

Generalization of Vector spaces

Published on 16 Apr 2026 - 19:16

score 99 · Answer 14 · 2026-04-09 10:15:18

99

Views

Why do we need the operator to be densely defined for defining adjoint?

Published on 09 Apr 2026 - 10:15

score 110 · Answer 15 · 2026-04-15 22:44:03

110

Views

Is the metric space c0 of sequences of real numbers converging to zero is isometric to the metric space $\ell^1(\mathbb{N})$

Published on 15 Apr 2026 - 22:44

List Question

Test the sequence of functions $x_n={e^{-nt}}$ for convergence in $C[0,1]$,$L_{1}(0,1)$ and $L_{2}(0,1)$.

Can an irrep be a tensor product of representations

Is an absolutely bounded function in L1 also in L2?

A basis of a Hilbert space is orthonormal iff the sum of the outer products is the identity matrix

Proof verification: $(H^m_0)' \cong \overline{(L^2, \|.\|_{-m})}$

What is $\left.L(\operatorname{sign})=\mathcal{U S U}^{-1}=\widehat{\operatorname{sign}}(j-k)\right]_{j k=-\infty}^{\infty}$?

Weak L^2 Zeros. Cone-Like Zeros.

Trying to compute norm of an operator

Upper bound for operator valued integral in Proposition 7.11 in Brian Hall‘s Quantum theory for mathematicians

Functional Analysis trying to show that hilbert space equals $\sum \mathbb{F} e_j$

Structure of RKHS induced by a Gaussian kernel

Super confused about the ultra-weak topology on the space of operators on a Hilbert space

Generalization of Vector spaces

Why do we need the operator to be densely defined for defining adjoint?

Is the metric space c0 of sequences of real numbers converging to zero is isometric to the metric space $\ell^1(\mathbb{N})$

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