2 papers
math.CO2026
A Salem-Spencer-Type Construction for Large Subsets of Integer Grids with No Isosceles Right Triangles
Gyula Károlyi, Jozsef Solymosi
Let be the largest size of a subset of containing no nondegenerate isosceles right triangle. We give a modified Salem--Spencer-type construction over…
math.RA2018
Evaluation of Polynomials over Finite Rings via Additive Combinatorics
Gyula Károlyi, Csaba Szabó
We give an improved polynomial bound on the complexity of the equation solvability problem, or more generally, of finding the value sets of polynomials over finite nilpotent rings.…