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Results tagged with ag.algebraic-geometry
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user 50073
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
9
votes
Object of proven finiteness, yet with no algorithm discovered?
We know that the chromatic number of the plane is at most 7 but do not know its exact value. To remove any dependency on AC, we could ask for the maximum possible chromatic number of (the unit-distanc …
- 2,912