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Borel Chain Conditions of Borel Posets
被引:0
|作者:
Xiao, Ming
[1
]
机构:
[1] Nankai Univ, Sch Math Sci, Tianjin 300071, Peoples R China
来源:
基金:
中国国家自然科学基金;
关键词:
mathematical logic;
set theory;
descriptive set theory;
descriptive combinatorics;
HORN;
D O I:
10.3390/math11153349
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We study the coarse classification of partial orderings using chain conditions in the context of descriptive combinatorics. We show that (unlike the Borel counterpart of many other combinatorial notions), we have a strict hierarchy of different chain conditions, similar to the classical case.
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页数:8
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