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Results tagged with reference-request
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user 135630
This tag is used if a reference is needed in a paper or textbook on a specific result.
2
votes
0
answers
115
views
Sources for describing the characteristic polynomial of a nonintegral hyperplane arrangement...
I have a family of hyperplane arrangements, and I'd like to describe their characteristic polynomials. When the hyperplanes are defined over the integers, the easiest way for me to do this is to use t …
- 453
4
votes
0
answers
64
views
Stability of infinite root systems with a long path in their Coxeter diagrams
Given a Cartan matrix associated to a Coxeter diagram, I can modify it by replacing one of the edges in the diagram with a long chain of vertices connected by simply laced edges; for example, this is …
- 453
19
votes
1
answer
1k
views
Where to find some subset of Khovanskii's 15 proofs of the BKK theorem?
(I asked this question on MSE, but someone suggested it would be better asked here.)
I'm a fan of the Bernstein-Khovanskii-Kushnirenko theorem (that the number of solutions in $(\mathbb{C}^*)^n$ to a …
- 453