List questions from involutions

Published on 07 Sep 2017 - 6:14

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Determinant of a matrix that is its own inverse

Published on 16 Sep 2017 - 18:23

328

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If $w$ is an involution on an n-dimensional space, $det(w) = (-1)^r$ where $r$ is the rank of the map $i - w$

Published on 01 Oct 2017 - 7:46

344

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involutions on the circle $S^1$

Published on 03 Oct 2017 - 0:46

706

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Functional Square Root of Piecewise Functions

Published on 20 Mar 2026 - 13:00

176

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What is the asymptotic behavior of the number of involutions?

Published on 26 Oct 2017 - 11:09

152

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Counting involutions

Published on 23 Nov 2017 - 9:15

55

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Generating Symmetric Group with Transpositions

Published on 02 Dec 2017 - 14:39

47

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Order of commutator in core-free group

Published on 04 Dec 2017 - 8:03

229

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Conjugacy classes in subgroup of index 2

Published on 05 Dec 2017 - 8:31

373

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Finite $G$ with involutory automorphism $\alpha$ with no nontrivial fixed points. Proving properties of $\alpha$.

Published on 06 Aug 2012 - 15:01

155

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Trace of involution is the dimension of the space implies it is the identity.

Published on 02 Sep 2020 - 18:25

96

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Is there an involutive automorphism mapping two given elements of a poset or lattice?

Published on 19 Sep 2020 - 21:36

458

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involutive automorphisms

Published on 07 Oct 2020 - 9:48

363

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Let $G$ be a group generated by two involutions $x$ and $y$. Show that there is some $N\unlhd G$ with $[G:N]=2$.

Published on 30 Oct 2020 - 22:26

List Question

Is every involution a palindrome of transpositions?

Determinant of a matrix that is its own inverse

If $w$ is an involution on an n-dimensional space, $det(w) = (-1)^r$ where $r$ is the rank of the map $i - w$

involutions on the circle $S^1$

Functional Square Root of Piecewise Functions

What is the asymptotic behavior of the number of involutions?

Counting involutions

Generating Symmetric Group with Transpositions

Order of commutator in core-free group

Conjugacy classes in subgroup of index 2

Finite $G$ with involutory automorphism $\alpha$ with no nontrivial fixed points. Proving properties of $\alpha$.

Trace of involution is the dimension of the space implies it is the identity.

Is there an involutive automorphism mapping two given elements of a poset or lattice?

involutive automorphisms

Let $G$ be a group generated by two involutions $x$ and $y$. Show that there is some $N\unlhd G$ with $[G:N]=2$.

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