The simplex-like compactification conjecture for cluster varieties
The simplex-like compactification conjecture for cluster varieties
Let be a cluster variety that is locally acyclic and of full rank. Write for its positive part and for its natural top form. The simplex-like compactification conjecture. There is a compactification of such that is a simplex-like positive geometry satisfying
and each face positive geometry of is also a compactification of a cluster variety and its positive part. This would extend the positive-geometry structure seen in positroid and cluster-variety examples, but the existence of such compactifications with the stated face structure is not established in general.
Sources & referencesView supporting material
Primary source
Thomas Lam, “An invitation to positive geometries”, arXiv:2208.05407 (2022).
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.