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Transfinite cardinal number at which one obtains new Suslin sets
In
mathematics, a
cardinal λ <
Θ is a Suslin cardinal if there exists a set P ⊂ 2ω such that P is
λ-Suslin but P is not λ'-Suslin for any λ' < λ. It is named after the
Russian
mathematician
Mikhail Yakovlevich Suslin (1894–1919).
[1]
See also
References
- Howard Becker, The restriction of a Borel equivalence relation to a sparse set, Arch. Math. Logic 42, 335–347 (2003),
doi:
10.1007/s001530200142