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Geometric intuition for linearizing algebraic group action

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#algebraic-geometry #algebraic-groups #invariant-theory #geometric-invariant-theory
374
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Linearization of a group action: why the map is equivariant?

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#algebraic-geometry #algebraic-groups #invariant-theory #geometric-invariant-theory
99
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Stability and the Hilbert Polynomial of an Image

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#algebraic-geometry #sheaf-theory #geometric-invariant-theory
102
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How to compute $ \mathbb{C}[p_1, q_1, p_2, q_2]^{\mathcal{S}_2}$ under $(p_1, q_1) \leftrightarrow (p_2, q_2)$?

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#algebraic-geometry #geometric-invariant-theory
69
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Canonical forms of the natural action of $O(n,\mathbb{C})$ on $sym(n,\mathbb{C})$

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#linear-algebra #lie-groups #lie-algebras #geometric-invariant-theory
553
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Does this categorical quotient exist?

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#algebraic-geometry #algebraic-groups #geometric-invariant-theory
509
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GIT-Quotient of $\mathbb{C}^*$ acting on $\mathbb{C}^{m+1}$

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#algebraic-geometry #projective-space #geometric-invariant-theory
97
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Does a one-parameter subgroup of a reductive group 'act reductively'?

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#lie-groups #complex-geometry #quotient-spaces #reductive-groups #geometric-invariant-theory
281
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A condition in the definition of geometric quotient

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#algebraic-geometry #invariant-theory #geometric-invariant-theory
381
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GIT quotient for a certain torus action on an affine space

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#algebraic-geometry #invariant-theory #toric-geometry #geometric-invariant-theory
186
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Reference for the Hilbert scheme of points as GIT quotient

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#algebraic-geometry #geometric-invariant-theory
160
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Help with an algebraic geometry result

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#geometry #algebraic-geometry #group-actions #invariant-theory #geometric-invariant-theory
249
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Example of G-invariant ideal

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#algebraic-geometry #ideals #group-actions #invariant-theory #geometric-invariant-theory
311
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Why are finite groups linearly reductive?

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#representation-theory #algebraic-groups #geometric-invariant-theory
67
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Understanding (GIT) quotient by action on End(W)

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#algebraic-geometry #representation-theory #group-actions #geometric-invariant-theory

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