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GBA
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Top posts

4
Results of invertibility of a matrix involving the Szego kernel
Apr 13, 2024
3
Interesting results in operator theory lecture ideas
Oct 16
3
Condition for dual of operator systems to be isomorphic
Nov 18
3
Trying to show a map between two Von Neumann algebras is normal
16 hours ago
2
Understanding Arveson's hyperrigidity conjecture from Choquet's theory point of view
Apr 11
1
An inner product and projection property in RKHS
Aug 26, 2023
1
Characterizing the unimodular functions from the closed disk $\overline{\mathbb{D}}$ to $\mathbb{C}$ with constraints
Feb 10, 2024
0
$C^*$ algebra generated by conjugation of an element
Dec 25, 2023
0
Extreme points of a certain compact convex set
Oct 27
0
Awfully sophisticated proof for simple facts
Nov 1

Top network posts

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8
Proving an identity regarding character of irreducible representation
7
Exercise 10, Section 3.4 of Hoffman’s Linear Algebra
7
(Dis)Prove that the two integrals are equal
7
Finding functions that satisfy $ | f ( x ) - f ( y ) | = | x - y | $ and $ | f ( x ) + f ( y ) | = | x + y | $
6
$\int_{-\infty}^{\infty} f(x) \, dx$ converges iff $\int_{-\infty}^{\infty} \frac{1}{2} \left( \int_{x-1}^{x+1} f(t) \, dt \right) dx$ converges