MathDB3 problems
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The Grassmannian cluster-algebra conjecture for symbol alphabets
The symbol bootstrap studies scattering amplitudes through their singularities, collected into an alphabet, and a Grassmannian cluster algebra is the cluster algebra associated wit…
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Existence of web series for arbitrary rays
Web-series existence conjecture. A web series exists for every ray.
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Arkani-Hamed et al.'s cluster-series conjecture for the exceptional Grassmannian ray
Cluster-series conjecture. The cluster series associated to this ray is