List questions from infinite-matrices

Published on 25 Mar 2026 - 15:59

530

Views

Limiting distribution of an infinite Markov Chain

Published on 25 Mar 2026 - 14:23

875

Views

A question about the cyclic property of traces for infinite dimensional matrices

Published on 25 Mar 2026 - 14:23

150

Views

If $\sum\limits_i\sum\limits_j\alpha_{ij}x_iy_j$ converges for every square integrable $(x_n)$ and $(y_n)$, then the order of the sums commutes

Published on 25 Mar 2026 - 12:50

50

Views

Decomposing $M_n(R)$ and $T^+_n(R)$ into a direct sum of their rows

Published on 25 Mar 2026 - 16:03

279

Views

Finding all eigenvalues of a bounded strictly upper triangle operator in a Hilbert Space

Published on 25 Mar 2026 - 12:55

1.2k

Views

Is infinite upper triangular matrix with nonzero entries on the diagonal invertible?

Published on 25 Mar 2026 - 12:55

207

Views

How can I find the inverse of this infinite triangular matrix?

Published on 25 Mar 2026 - 14:23

11.4k

Views

Can linear maps between infinite-dimensional spaces be represented as matrices?

Published on 15 Apr 2026 - 4:26

136

Views

Infinite dimensional matrix on countable basis vector space having uncountable eigenvalues?

Published on 15 Apr 2026 - 12:18

61

Views

Existence of ultrafilter and real sequence

Published on 15 Apr 2026 - 6:10

41

Views

Existence of ultrafilter on the positive integers

Published on 13 Apr 2026 - 18:10

205

Views

Finding the eigenvalues of a discrete laplacian on an infinite lattice

Published on 14 Apr 2026 - 2:36

215

Views

Spectrum of semi-infinite Toeplitz matrices

Published on 25 Mar 2026 - 12:53

124

Views

Are there infinite involutory matrices?

Published on 09 Apr 2026 - 23:36

List Question

Infinite matrix of non negative numbers (sequence)

Limiting distribution of an infinite Markov Chain

A question about the cyclic property of traces for infinite dimensional matrices

If $\sum\limits_i\sum\limits_j\alpha_{ij}x_iy_j$ converges for every square integrable $(x_n)$ and $(y_n)$, then the order of the sums commutes

Decomposing $M_n(R)$ and $T^+_n(R)$ into a direct sum of their rows

Finding all eigenvalues of a bounded strictly upper triangle operator in a Hilbert Space

Is infinite upper triangular matrix with nonzero entries on the diagonal invertible?

How can I find the inverse of this infinite triangular matrix?

Can linear maps between infinite-dimensional spaces be represented as matrices?

Infinite dimensional matrix on countable basis vector space having uncountable eigenvalues?

Existence of ultrafilter and real sequence

Existence of ultrafilter on the positive integers

Finding the eigenvalues of a discrete laplacian on an infinite lattice

Spectrum of semi-infinite Toeplitz matrices

Are there infinite involutory matrices?

Trending Questions

Popular # Hahtags

Popular Questions