中科院数学与系统科学研究院

数学研究所

 

集合论研讨班报告

 

 

报告人彭银河中科院数学所

  目:Non-uniqueness of Suslin trees under some assumption

  间:2019.10.17(星期四), 09:30-11:30

  点:数学院南楼N902

  要:It is an old problem of Abraham and Shelah that whether the Suslin tree can be unique up to club isomorphism. We prove under some assumption that there are infinitely many different Suslin trees if there is one.

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