List questions from unimodular-matrices

Published on 03 Feb 2023 - 16:30

203

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How to construct unimodular matrices?

Published on 27 May 2023 - 10:12

90

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How to find a sparse lattice basis?

Published on 26 Jul 2023 - 11:10

29

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If two integer matrices $A$ and $B$ have the same row space, $A=UB$ for some unimodular matrix $U$?

Published on 19 Aug 2023 - 11:06

337

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Given unimodular matrices $A, B$, solve the matrix equation $T^\top A T = B$

Published on 11 Dec 2023 - 5:02

127

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When is an invertible symmetric logic matrix unimodular?

Published on 23 Dec 2023 - 23:15

78

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How to calculate the number of bases of a Totally Unimodular matrix(TUM)?

Published on 01 Jan 2024 - 14:52

99

Views

Infinitely many Ramanujan-type sum of cubes and unimodular matrices?

Published on 02 Jan 2024 - 14:36

31

Views

A question on showing $f$ is topological transitive.

Published on 24 Feb 2026 - 9:51

1.9k

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Is the inverse of a unimodular matrix unimodular?

Published on 13 Feb 2015 - 18:55

43

Views

Is there an alorithm for finding conjugating elements in the modular group?

Published on 21 May 2017 - 6:24

32

Views

Eigenvectors of PSL(2,Z) in terms of quadratic integers

Published on 21 May 2017 - 6:52

179

Views

Number of conjugacy classes for the modular group

Published on 14 Nov 2017 - 4:48

19.8k

Views

Integer matrices with integer inverses

Published on 30 Jan 2011 - 5:22

363

Views

On the distribution of unimodular matrices generated by the Hermite normal form

Published on 22 Mar 2026 - 4:33

List Question

Unimodular matrices of size $n$

How to construct unimodular matrices?

How to find a sparse lattice basis?

If two integer matrices $A$ and $B$ have the same row space, $A=UB$ for some unimodular matrix $U$?

Given unimodular matrices $A, B$, solve the matrix equation $T^\top A T = B$

When is an invertible symmetric logic matrix unimodular?

How to calculate the number of bases of a Totally Unimodular matrix(TUM)?

Infinitely many Ramanujan-type sum of cubes and unimodular matrices?

A question on showing $f$ is topological transitive.

Is the inverse of a unimodular matrix unimodular?

Is there an alorithm for finding conjugating elements in the modular group?

Eigenvectors of PSL(2,Z) in terms of quadratic integers

Number of conjugacy classes for the modular group

Integer matrices with integer inverses

On the distribution of unimodular matrices generated by the Hermite normal form

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