arXiv AI

A Finite E-Group of Nilpotency Class Three

arXiv:2608. 07275v1 Announce Type: cross Abstract: A group is an E-group if every element commutes with each of its endomorphic images.

arXiv Machine Learning
Jul 21

Computations and ML for surjective rational maps

arXiv:2510. 08093v2 Announce Type: replace-cross Abstract: The present note studies \emph{surjective rational endomorphisms} $f: \mathbb{P}^2 \dashrightarrow \mathbb{P}^2$ with \emph{cubic} terms and the indeterminacy locus $I_f \ne \emptyset$.

By Ilya Karzhemanov
arXiv Machine Learning
Sep 4

What is Smoothness?

arXiv:2609. 03246v1 Announce Type: cross Abstract: Smoothness of a function on the real line is reflected in the decay of its Fourier transform, which suggests that smoothness of a function in $L^2(G)$ for a group $G$ should mean concentration of the Fourier coefficients at low frequency.

By Zachary P Bradshaw
arXiv AI
Sep 18

Self-complementary completions on six vertices

arXiv:2609. 20231v1 Announce Type: cross Abstract: Let \(\cthreshold(n)\) be the largest integer \(q\) such that every loopless digraph on \(n\) vertices with at most \(q\) arcs is isomorphic to a spanning subdigraph of a self-complementary digraph of order \(n\).

By Xinan Dai, Wenhao Deng, Yingdong Shi, Tailin Wu, Yuchen Yang