arXiv:2604.02995v1 Announce Type: cross
Abstract: We introduce a nonnegative functional on the space of line arrangements in $\mathbb{P}^2$ that vanishes precisely on free arrangements, obtained as a semicontinuous relaxation of Saito’s criterion for …
arXiv:2601.10531v2 Announce Type: replace-cross
Abstract: Directed acyclic graphical (DAG) models are a powerful tool for representing causal relationships among jointly distributed random variables, especially concerning data from across different ex…
arXiv:2509.19162v2 Announce Type: replace-cross
Abstract: This is the third paper of the CayleyPy project applying artificial intelligence to problems in group theory. We announce the first public release of CayleyPy, an open source Python library for…
arXiv:2603.26301v1 Announce Type: cross
Abstract: Many causal discovery algorithms, including the celebrated FCI algorithm, output a Partial Ancestral Graph (PAG). PAGs serve as an abstract graphical representation of the underlying causal structure, …