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DECOMPOSING FUNCTIONS OF BAIRE CLASS ON POLISH SPACES
The Journal of Symbolic Logic ( IF 0.5 ) Pub Date : 2020-10-26 , DOI: 10.1017/jsl.2020.57
LONGYUN DING , TAKAYUKI KIHARA , BRIAN SEMMES , JIAFEI ZHAO

We prove the Decomposability Conjecture for functions of Baire class $2$ from a Polish space to a separable metrizable space. This partially answers an important open problem in descriptive set theory.

中文翻译:

波兰空间中 BAIRE 类的分解函数

我们证明了Baire类函数的可分解性猜想$2$从波兰空间到可分离的可计量空间。这部分回答了描述性集合论中一个重要的开放性问题。
更新日期:2020-10-26
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