2 papers
math.HO2025
On regularizations of the integral representation of Dirac delta function -- elementary approach
Grzegorz M. Koczan, Piotr Stachura
The article presents, in an elementary way, but with mathematical precision and without harm to the intuition, the path from the integral representation to the Dirac delta, startin…
math.QA2024
A quantum space of Euclidean lines
Piotr Stachura
This article presents a differential groupoid with ``coaction'' of the groupoid underlying the Quantum Euclidean Group (i.e. its -algebra is the -algebra of this quantum…