2 papers
math.GR2026
Which -by-s are CAT(0)?
Leo Delage
In this note we point out a mistake in theorem 4.4 of [Sam06], which states that a semidirect product whose defining automorphism is unipotent-polynomi…
math.ST2026
Estimation of reliability and accuracy of models of -sub-Gaussian process using generating functions of polynomial expansions
Oleksandr Mokliachuk
Stochastic processes are often represented through orthonormal series expansions, a framework originating in the classical works of Loève and Karhunen and widely used for simulatio…