List questions from invariant-theory

Published on 30 Jan 2019 - 16:50

49

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Finding all subspaces invariant under F.(2)

Published on 25 Mar 2026 - 9:34

108

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Proof for a $n \times m$ checkerboard tiling

Published on 06 Feb 2019 - 19:10

216

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Prove that the image of an invariant subspace under a morphism of representations is an invariant subspace.

Published on 25 Mar 2026 - 9:39

380

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Prove that every $G$-invariant subspace of $V \otimes U$ has the form $V \otimes U_{0}$.

Published on 20 Feb 2019 - 7:15

50

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Basic Question About Integral With Respect to Invariant Measures

Published on 06 Mar 2019 - 9:38

212

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Constructing quaternions - proof that square of each imaginary unit is -1

Published on 18 Mar 2019 - 23:00

236

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Calculating the Hilbert Series for symmetric polynomials

Published on 25 Mar 2026 - 12:37

659

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Dimension of the invariant subspace

Published on 25 Mar 2026 - 4:39

139

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Why do we only consider homogeneous invariants?

Published on 25 Mar 2026 - 4:37

131

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Group action in Polynomial invariant

Published on 13 Apr 2019 - 9:32

529

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Elementary symmetric polynomials proof

Published on 14 Apr 2019 - 16:42

53

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Example of integral extension of degree $p$?

Published on 23 Feb 2026 - 4:21

160

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Polynomial ring as a module over ring of invariants

Published on 25 Mar 2026 - 1:25

69

Views

How is representation theory linked to invariant theory?

Published on 27 Apr 2019 - 21:07

List Question

Symmetric group action on polynomial ring

Finding all subspaces invariant under F.(2)

Proof for a $n \times m$ checkerboard tiling

Prove that the image of an invariant subspace under a morphism of representations is an invariant subspace.

Prove that every $G$-invariant subspace of $V \otimes U$ has the form $V \otimes U_{0}$.

Basic Question About Integral With Respect to Invariant Measures

Constructing quaternions - proof that square of each imaginary unit is -1

Calculating the Hilbert Series for symmetric polynomials

Dimension of the invariant subspace

Why do we only consider homogeneous invariants?

Group action in Polynomial invariant

Elementary symmetric polynomials proof

Example of integral extension of degree $p$?

Polynomial ring as a module over ring of invariants

How is representation theory linked to invariant theory?

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