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Orbit-blocking words in free groups

delete2026-01-01
delete0
PRE
AI
K
Koch-Hyde, Lucy
O
O'connor, Siobhan
O
Olive, Eamonn
S
Shpilrain, Vladimir *
DOI：10.1515/jgth-2025-0075delete
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摘要

摘要

En 中文
通过强化关于自由群中原始性阻断词的已知结果，我们证明了，对于有限秩自由群中的任意元素w，存在一些词不能作为w的任何循环约化自同构像的子词。这对白头问题的一个变体的平均情况复杂度有影响。
Keyword:
primitivity-blocking words
free groups
automorphic images
cyclically reduced
Whitehead's problem

期刊

J
Journal of Group Theory
IF:
0.5
论文数:
38
被引数:
0

机构

C
city university of new york (cuny) graduate school
学者数:
126
论文数: 88
被引数: 0
C
city university of new york (cuny) system
学者数:
1.6W
论文数: 1.5W
被引数: 26
引用论文

引用论文

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