研讨班报告

数理逻辑讨论班:A recursion theoretical proof of Friedman's conjecture

发布时间:2018-04-10

中科院数学与系统科学研究院

数学研究所

 

数理逻辑讨论班

 

报告人:  教授(南京大学)

  目:A recursion theoretical proof of Friedman's conjecture

  间:2018.04.09(星期一), 14:00--16:00                       

  点:数学院南楼N820

: We give a new proof of Friedmans conjecture that every uncountable ∆1 1 set of reals has a member of each hyperdegree greater than or equal to the hyperjump.


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