Manfred Buchacher

collaborators

2 papers

math.CO2026

$x (1 - t (x + x^{- 1})) F (x; t) = x - tF (0; t)$

Manfred Buchacher

The purpose of these notes is to introduce some of the problems the enumeration of lattice walks is dedicated to and familiarize with some of the arguments they can be addressed wi…

math.AC2025

On finite orbits of infinite correspondences

Manfred Buchacher

These notes collect results about algebraic correspondences and adapt them to the setting of correspondences on projective lines. The focus lies on finite orbits of algebraic corre…

x(1−t(x+x−1))F(x;t)=x−tF(0;t)

On finite orbits of infinite correspondences

$x (1 - t (x + x^{- 1})) F (x; t) = x - tF (0; t)$