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math.LO2026
On regulated partitions
Su Gao, Steve Jackson
This paper considers the combinatorics of continuous and Borel rectangular partitions of free actions of on -dimensional Polish spaces, specifically the free part…
math.LO2025
Strong marker sets and applications
Su Gao, Tianhao Wang
We prove the existence of clopen marker sets with some strong regularity property. For each and any integer , we show that there are a positive integer and a…