List questions from symplectic-linear-algebra

Published on 15 Aug 2022 - 13:38

45

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Decomposition of a finite symplectic abelian group into hyperbolic subgroups

Published on 21 Aug 2022 - 14:05

84

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A property of the wedge of the restriction of a $2$-form and a $1$-form to a codimension $1$ vector subspace

Published on 07 Oct 2022 - 21:09

303

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How to define the Symplectic form on the cotangent bundle of a Lie group?

Published on 09 Oct 2022 - 14:15

30

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Given $L$ Lagrangian and $M$ isotropic with $ M\cap L=\{0\}$, show there exists $e\in M^\sigma\smallsetminus(L+M)$

Published on 18 Oct 2022 - 16:18

58

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What is the point of the sympletic lie algebra

Published on 23 Oct 2022 - 14:15

341

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Why is an area preserving diffeomorphism a symplectomorphism (in $R^2$)

Published on 24 Oct 2022 - 19:13

70

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Inner Product of a Symplectic Matrix

Published on 09 Nov 2022 - 23:24

52

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Characteristic foliation is a rank 1 subbundle

Published on 13 Nov 2022 - 5:59

134

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Stabiliser group

Published on 23 Feb 2026 - 6:33

61

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Order of Symplectic Matrices

Published on 27 Nov 2022 - 13:56

141

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If $A\geq S^TS$ and $A\geq \lambda$ for symplectic $S$, is $A\geq R^TR\geq \lambda$ for some symplectic $R$?

Published on 11 Jan 2023 - 21:29

147

Views

Proving that $\operatorname{Sp} (n)$ is a group

Published on 25 Jan 2023 - 8:23

List Question

Calculate the Exponential of a Matrix

Decomposition of a finite symplectic abelian group into hyperbolic subgroups

A property of the wedge of the restriction of a $2$-form and a $1$-form to a codimension $1$ vector subspace

How to define the Symplectic form on the cotangent bundle of a Lie group?

Given $L$ Lagrangian and $M$ isotropic with $ M\cap L=\{0\}$, show there exists $e\in M^\sigma\smallsetminus(L+M)$

What is the point of the sympletic lie algebra

Why is an area preserving diffeomorphism a symplectomorphism (in $R^2$)

Inner Product of a Symplectic Matrix

Characteristic foliation is a rank 1 subbundle

Stabiliser group

Order of Symplectic Matrices

If $A\geq S^TS$ and $A\geq \lambda$ for symplectic $S$, is $A\geq R^TR\geq \lambda$ for some symplectic $R$?

Proving that $\operatorname{Sp} (n)$ is a group

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