3 papers
math-ph2026
Algebraic structure behind OdrzywoÅek's EML operator
Tomasz Stachowiak
The binary EML operator yields all (transcendental) elementary functions by recursive application, or a binary tree. The structure of the operator itself carries two distinct ingre…
physics.soc-ph2025
Political Stress Index of Poland
Tomasz Stachowiak, Zbigniew Pasek
We apply the political stress index as introduced by Goldstone (1991) and implemented by Turchin (2013), to the case study of Poland. The approach quantifies political and social u…
math.NT2024
Irrational Acceleration of a Continued Fraction of
Tomasz Stachowiak
An application of (iterated) Bauer-Muir acceleration can give an Apéry-like continued fraction for with irrational coefficients, and much faster convergence. It can be consid…