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Results tagged with geometric-invariant-theory
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user 65846
for questions on geometric invariant theory (or GIT), including stability criteria and symplectic quotients.
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Question about valuation and blow up (a lemma in GIT book)
do you know how we cunstruct a blow up? for your first question blow up of affine $A$ at the ideal $I$ is covered by $$Spec(A[\frac{x^{r_0}\cdot y^{s_0}}{x^{r_i}\cdot y^{s_i}},...,\frac{x^{r_n}\cdot y …
- 1,093