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| Borel equivalence relations between |
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| 基金项目： | supported by National Natural Science Foundation of China(Grant No.11071129);Program for New Century Excellent Talents in University(Grant No.09-0477) |
| 摘 要： | In this paper, we show that, for each p 〉 1, there are continuum many Borel equivalence relations between Rω/l1 and Rω/p ordered by ≤B which are pairwise Borel incomparable. |
| 关 键 词： | 等价关系 pgt 环论 数学 |
| 本文献已被 CNKI 维普 SpringerLink 等数据库收录！ | |