William Chan

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20152021

most citedEquivalence Relations Which Are Borel Somewhere

3 citations · 16 across the 13 of their papers we have counts for

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Showing 2016Show all

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math.LO2016★ 2 cited

When an Equivalence Relation with All Borel Classes will be Borel Somewhere?

William Chan, Menachem Magidor

In $ZFC$ , if there is a measurable cardinal with infinitely many Woodin cardinals below it, then for every equivalence relation $E \in L (R)$ on $R$ with…

math.LO2016★ 1 cited

The Countable Admissible Ordinal Equivalence Relation

William Chan

Let $F_{ω_{1}}$ be the countable admissible ordinal equivalence relation defined on $^{ω} 2$ by $x F_{ω_{1}} y$ if and only if $ω_{1}^{x} = ω_{1}^{y}$ . It will be shown that $F_{ω_{1}}$ is cl…