2 papers
math.CA2025
The algebraic difference of a Cantor set and its complement
Piotr Nowakowski, Cheng-Han Pan
Let be a Cantor set. In the classical problems, modifying the ``size'' of has a magnified effect on $\mathcal{…
math.LO2025
Mazurkiewicz Sets and Containment of SierpiÅski-Zygmund Functions under Rotations
Cheng-Han Pan
A Mazurkiewicz set is a plane subset that intersect every straight line at exactly two points, and a SierpiÅski-Zygmund function is a function from into …