Notes on local reflection principles
Notes on local reflection principles
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关于局部反射原则的注释
DOI:
10.1111/j.1755-2567.1997.tb00744.x
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发表时间:
1995
影响因子:
7
通讯作者:
L. Beklemishev
中科院分区:
文献类型:
--
作者:
L. Beklemishev
We study the hierarchy of reflection principles obtained by restricting the full local re ection schema to the classes of the arithmetical hierarchy. Optimal conservation results w.r.t. the arithmetical complexity for such
principles are obtained.