Strict separation of recursively, divisionally and multiplicatively free arrangements
Strict separation of recursively, divisionally and multiplicatively free arrangements
Let denote the class of recursively free arrangements satisfying the additional condition denoted by a star in the source, let denote the class of divisionally free arrangements, and let denote the class of multiplicatively free arrangements. Based on examples, the recursively free arrangement conjecture.
These strict inclusions assert that the indicated classes are properly distinct. The source presents both inclusions as conjectural; the notation and the precise definition of the starred class should be checked against the paper.
Sources & referencesView supporting material
Primary source
Takuro Abe, “Divisionally free arrangements of hyperplanes”, arXiv:1502.07520 (2017).
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.